40158631072

Names of 40158631072

• Cardinal: 40158631072 can be written as Forty billion, one hundred fifty-eight million, six hundred thirty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 4.0158631072 × 10¹⁰

Factors of 40158631072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3287

Divisors of 40158631072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 31 32 34 56 62 68 109 112 119 124 136 217 218 224 238 248 272 434 436 476 496 527 544 763 868 872 952 992 1054 1526 1736 1744 1853 1904 2108 3052 3121 3379 3472 3488 3689 3706 3808 4216 6104 6242 6758 6944 7378 7412 8432 12208 12484 12971 13516 14756 14824 16864 21847 23653 24416 24968 25942 27032 29512 29648 43694 47306 49936 51884 53057 54064 57443 59024 59296 87388 94612 96751 99872 103768 106114 108128 114886 118048 174776 189224 193502 207536 212228 229772 340189 349552 371399 378448 387004 402101 415072 424456 459544 677257 680378 699104 742798 756896 774008 804202 848912 919088 1354514 1360756 1485596 1548016 1608404 1644767 1697824 1838176 2381323 2709028 2721512 2971192 3096032 3216808 3289534 4762646 5418056 5443024 5783213 5942384 6433616 6579068 9525292 10545859 10836112 10886048 11513369 11566426 11884768 12867232 13158136 19050584 21091718 21672224 23026738 23132852 26316272 38101168 40482491 42183436 46053476 46265704 52632544 73821013 76202336 80964982 84366872 92106952 92531408 147642026 161929964 168733744 179279603 184213904 185062816 295284052 323859928 337467488 358559206 368427808 590568104 647719856 717118412 1181136208 1254957221 1295439712 1434236824 2362272416 2509914442 2868473648 5019828884 5736947296 10039657768 20079315536 40158631072
• Sum of all divisors σ(n): 99696199680
• Sum of proper divisors (its aliquot sum) s(n): 59537568608
• 40158631072 is an abundant number, because the sum of its proper divisors (59537568608) is greater than itself. Its abundance is 19378937536

Bases of 40158631072

• Binary: 100101011001101001000001010010100000₂
• Hexadecimal: 0x959A414A0
• Base-36: IG5EU1S

Squares and roots of 40158631072

• 40158631072 squared (40158631072²) is 1612715649577003869184
• 40158631072 cubed (40158631072³) is 64764452795403731237676805685248
• The square root of 40158631072 is 200396.1852730733
• The cube root of 40158631072 is 3424.4668521219

Scales and comparisons

• 40,158,631,072 seconds is equal to 1,276 years, 47 weeks, 5 days, 23 hours, 17 minutes, 52 seconds.
• To count from 1 to 40,158,631,072 would take you about two thousand, five hundred fifty-three 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 40158631072 cubic inches would be around 285.4 feet tall.

Recreational maths with 40158631072

• 40158631072 backwards is 27013685104
• The number of decimal digits it has is: 11
• The sum of 40158631072's digits is 37
• More coming soon!