131493934872

Names of 131493934872

• Cardinal: 131493934872 can be written as One hundred thirty-one billion, four hundred ninety-three million, nine hundred thirty-four thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.31493934872 × 10¹¹

Factors of 131493934872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8711

Divisors of 131493934872

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 97 108 162 194 216 243 291 324 388 486 582 648 729 776 873 972 1164 1458 1746 1944 2187 2328 2619 2916 3492 4374 5238 5832 6561 6984 7857 8609 8748 10476 13122 15714 17218 17496 19683 20952 23571 25827 26244 31428 34436 39366 47142 51654 52488 62856 68872 70713 77481 78732 94284 103308 141426 154962 157464 188568 206616 212139 232443 282852 309924 424278 464886 565704 619848 636417 697329 835073 848556 929772 1272834 1394658 1670146 1697112 1859544 1909251 2091987 2505219 2545668 2789316 3340292 3818502 4183974 5010438 5091336 5578632 6275961 6680584 7515657 7637004 8367948 10020876 12551922 15031314 15274008 16735896 18827883 20041752 22546971 25103844 30062628 37655766 45093942 50207688 56483649 60125256 67640913 75311532 90187884 112967298 135281826 150623064 169450947 180375768 202922739 225934596 270563652 338901894 405845478 451869192 541127304 608768217 677803788 811690956 1217536434 1355607576 1623381912 1826304651 2435072868 3652609302 4870145736 5478913953 7305218604 10957827906 14610437208 16436741859 21915655812 32873483718 43831311624 65746967436 131493934872
• Sum of all divisors σ(n): 373676410800
• Sum of proper divisors (its aliquot sum) s(n): 242182475928
• 131493934872 is an abundant number, because the sum of its proper divisors (242182475928) is greater than itself. Its abundance is 110688541056

Bases of 131493934872

• Binary: 1111010011101101001100011011100011000₂
• Hexadecimal: 0x1E9DA63718
• Base-36: 1OEO3DI0

Squares and roots of 131493934872

• 131493934872 squared (131493934872²) is 17290654908121777656384
• 131493934872 cubed (131493934872³) is 2273616250382792174993422491022848
• The square root of 131493934872 is 362620.9244817513
• The cube root of 131493934872 is 5085.1282104097

Scales and comparisons

• 131,493,934,872 seconds is equal to 4,181 years, 5 weeks, 1 day, 13 hours, 1 minute, 12 seconds.
• To count from 1 to 131,493,934,872 would take you about eight thousand, three hundred sixty-two 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 131493934872 cubic inches would be around 423.8 feet tall.

Recreational maths with 131493934872

• 131493934872 backwards is 278439394131
• 131493934872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131493934872's digits is 54
• More coming soon!