The phrase "achieve a staggering" is correct and usable in written English.
It can be used when describing the attainment of an impressive or surprising result or accomplishment.
Example: "The team was able to achieve a staggering increase in sales over the last quarter."
Alternatives: "reach an astonishing" or "attain an incredible".
"Head of Apostle" isn't the first drawing by Raphael to achieve a staggering sum.
Alone among rich countries Germany has "the means and will to achieve a staggering transformation of the energy infrastructure", says Mark Lewis, an analyst at Deutsche Bank.Much could go wrong.
From a current installed capacity of 75 gigawatts (GW), the aim is to achieve a staggering 200GW by 2020.
She was born in Jamaica in 1952 and died in 1979, but in her short years achieved a staggering amount: she co-founded the Organisation of Women of African and Asian Descent and the Brixton Black Women's Group.
With its six carriers and hundreds of dive bombers and fighters, its sophisticated aerial torpedoes, its at-sea refueling capabilities and all the rest, it achieved a staggering tactical triumph at Pearl Harbor.
Four years after the first film in the series hit the screens, achieving a staggering popularity among pre-teens worldwide, the US entertainment giant has announced that it is remaking the film with Chinese partners for release next summer.
Political parties have achieved a staggering level of professionalism; the increasing availability of voter preference data and increasing sophistication of recruitment techniques in the age of information technology are likely to result in convergence between their abilities to secure their vote shares.
Helmholtz achieved a staggering number of scientific results, including the formulation of energy conservation, the vortex equations for fluid dynamics, the notion of free energy in thermodynamics, and the invention of the ophthalmoscope.
Jon Wiederhorn of Rolling Stone called the album "liberating and enlightening, the songs achieve a startling, staggering and palpable impact".
I follow what you are saying with an opportunity for helping to build and I believe if working in conjunction with BP we can achieve quite a staggering amount.
