40166901816

Names of 40166901816

• Cardinal: 40166901816 can be written as Forty billion, one hundred sixty-six million, nine hundred one thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0166901816 × 10¹⁰

Factors of 40166901816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 87550

Divisors of 40166901816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 19 24 38 53 57 76 106 114 152 159 212 228 318 361 424 456 636 722 1007 1083 1272 1444 2014 2166 2888 3021 4028 4332 6042 8056 8664 12084 19133 24168 38266 57399 76532 87473 114798 153064 174946 229596 262419 349892 459192 524838 699784 1049676 1661987 2099352 3323974 4636069 4985961 6647948 9272138 9971922 13295896 13908207 18544276 19943844 27816414 31577753 37088552 39887688 55632828 63155506 88085311 94733259 111265656 126311012 176170622 189466518 252622024 264255933 352341244 378933036 528511866 704682488 757866072 1057023732 1673620909 2114047464 3347241818 5020862727 6694483636 10041725454 13388967272 20083450908 40166901816
• Sum of all divisors σ(n): 107981404560
• Sum of proper divisors (its aliquot sum) s(n): 67814502744
• 40166901816 is an abundant number, because the sum of its proper divisors (67814502744) is greater than itself. Its abundance is 27647600928

Bases of 40166901816

• Binary: 100101011010001000100100100000111000₂
• Hexadecimal: 0x95A224838
• Base-36: IGAC3SO

Squares and roots of 40166901816

• 40166901816 squared (40166901816²) is 1613380001496184097856
• 40166901816 cubed (40166901816³) is 64804476111995159757242488106496
• The square root of 40166901816 is 200416.8201923181
• The cube root of 40166901816 is 3424.7019277353

Scales and comparisons

• 40,166,901,816 seconds is equal to 1,277 years, 9 weeks, 3 days, 16 hours, 43 minutes, 36 seconds.
• To count from 1 to 40,166,901,816 would take you about two thousand, five hundred fifty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 40166901816 cubic inches would be around 285.4 feet tall.

Recreational maths with 40166901816

• 40166901816 backwards is 61810966104
• The number of decimal digits it has is: 11
• The sum of 40166901816's digits is 42
• More coming soon!