40021136896

Names of 40021136896

• Cardinal: 40021136896 can be written as Forty billion, twenty-one million, one hundred thirty-six thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 4.0021136896 × 10¹⁰

Factors of 40021136896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2776

Divisors of 40021136896

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 73 104 124 128 146 208 248 256 292 403 416 496 512 584 806 832 949 992 1168 1612 1664 1898 1984 2263 2336 2657 3224 3328 3796 3968 4526 4672 5314 6448 6656 7592 7936 9052 9344 10628 12896 15184 15872 18104 18688 21256 25792 29419 30368 34541 36208 37376 42512 51584 58838 60736 69082 72416 82367 85024 103168 117676 121472 138164 144832 164734 170048 193961 206336 235352 242944 276328 289664 329468 340096 387922 470704 485888 552656 579328 658936 680192 775844 941408 1070771 1105312 1158656 1317872 1360384 1551688 1882816 2141542 2210624 2521493 2635744 3103376 3765632 4283084 4421248 5042986 5271488 6012791 6206752 7531264 8566168 8842496 10085972 10542976 12025582 12413504 15062528 17132336 17684992 20171944 21085952 24051164 24827008 34264672 40343888 42171904 48102328 49654016 68529344 78166283 80687776 96204656 99308032 137058688 156332566 161375552 192409312 274117376 312665132 322751104 384818624 548234752 625330264 645502208 769637248 1250660528 1291004416 1539274496 2501321056 3078548992 5002642112 10005284224 20010568448 40021136896
• Sum of all divisors σ(n): 90144730368
• Sum of proper divisors (its aliquot sum) s(n): 50123593472
• 40021136896 is an abundant number, because the sum of its proper divisors (50123593472) is greater than itself. Its abundance is 10102456576

Bases of 40021136896

• Binary: 100101010001011100100001011000000000₂
• Hexadecimal: 0x951721600
• Base-36: IDVJUV4

Squares and roots of 40021136896

• 40021136896 squared (40021136896²) is 1601691398448372514816
• 40021136896 cubed (40021136896³) is 64101510722447998403854924251136
• The square root of 40021136896 is 200052.8352610879
• The cube root of 40021136896 is 3420.5541803409

Scales and comparisons

• 40,021,136,896 seconds is equal to 1,272 years, 28 weeks, 3 days, 14 hours, 28 minutes, 16 seconds.
• To count from 1 to 40,021,136,896 would take you about two thousand, five hundred forty-five 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 40021136896 cubic inches would be around 285 feet tall.

Recreational maths with 40021136896

• 40021136896 backwards is 69863112004
• The number of decimal digits it has is: 11
• The sum of 40021136896's digits is 40
• More coming soon!