40431998816

Names of 40431998816

• Cardinal: 40431998816 can be written as Forty billion, four hundred thirty-one million, nine hundred ninety-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0431998816 × 10¹⁰

Factors of 40431998816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4508

Divisors of 40431998816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 44 46 88 92 176 184 253 352 368 506 736 1012 2024 2161 2311 4048 4322 4622 8096 8644 9244 17288 18488 23771 25421 34576 36976 47542 49703 50842 53153 69152 73952 95084 99406 101684 106306 190168 198812 203368 212612 380336 397624 406736 425224 546733 584683 760672 795248 813472 850448 1093466 1169366 1590496 1700896 2186932 2338732 4373864 4677464 4994071 8747728 9354928 9988142 17495456 18709856 19976284 39952568 54934781 79905136 109869562 114863633 159810272 219739124 229727266 439478248 459454532 878956496 918909064 1263499963 1757912992 1837818128 2526999926 3675636256 5053999852 10107999704 20215999408 40431998816
• Sum of all divisors σ(n): 90693582336
• Sum of proper divisors (its aliquot sum) s(n): 50261583520
• 40431998816 is an abundant number, because the sum of its proper divisors (50261583520) is greater than itself. Its abundance is 9829584704

Bases of 40431998816

• Binary: 100101101001111011110101011101100000₂
• Hexadecimal: 0x969EF5760
• Base-36: IKO61Y8

Squares and roots of 40431998816

• 40431998816 squared (40431998816²) is 1634746528257025401856
• 40431998816 cubed (40431998816³) is 66096069694948161591523716202496
• The square root of 40431998816 is 201077.0966967649
• The cube root of 40431998816 is 3432.2196281259

Scales and comparisons

• 40,431,998,816 seconds is equal to 1,285 years, 31 weeks, 5 days, 22 hours, 46 minutes, 56 seconds.
• To count from 1 to 40,431,998,816 would take you about two thousand, five hundred seventy-one 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 40431998816 cubic inches would be around 286 feet tall.

Recreational maths with 40431998816

• 40431998816 backwards is 61889913404
• The number of decimal digits it has is: 11
• The sum of 40431998816's digits is 53
• More coming soon!