131157141388

Names of 131157141388

• Cardinal: 131157141388 can be written as One hundred thirty-one billion, one hundred fifty-seven million, one hundred forty-one thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.31157141388 × 10¹¹

Factors of 131157141388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 799

Divisors of 131157141388

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 17 26 28 34 41 52 68 82 91 119 164 182 221 238 287 364 442 476 533 574 697 719 884 1066 1148 1394 1438 1547 2132 2788 2876 3094 3731 4879 5033 6188 7462 9061 9347 9758 10066 12223 14924 18122 18694 19516 20132 24446 29479 36244 37388 48892 58958 63427 65429 85561 117916 126854 130858 158899 171122 206353 253708 261716 317798 342244 383227 412706 501143 516961 635596 766454 825412 1002286 1033922 1112293 1532908 2004572 2067844 2224586 2682589 3508001 3618727 4449172 5365178 6514859 6720493 7016002 7237454 8788337 10730356 13029718 13440986 14032004 14474908 17576674 21195401 26059436 26881972 35153348 42390802 45604013 47043451 61518359 84781604 91208026 94086902 114248381 123036718 148367807 182416052 188173804 228496762 246073436 275540213 296735614 360321817 456993524 551080426 593471228 720643634 799738667 1102160852 1441287268 1599477334 1928781491 2522252719 3198954668 3857562982 4684183621 5044505438 7715125964 9368367242 10089010876 18736734484 32789285347 65578570694 131157141388
• Sum of all divisors σ(n): 306831599424
• Sum of proper divisors (its aliquot sum) s(n): 175674458036
• 131157141388 is an abundant number, because the sum of its proper divisors (175674458036) is greater than itself. Its abundance is 44517316648

Bases of 131157141388

• Binary: 1111010001001100100110010011110001100₂
• Hexadecimal: 0x1E8993278C
• Base-36: 1O93KPZG

Squares and roots of 131157141388

• 131157141388 squared (131157141388²) is 17202195737071822566544
• 131157141388 cubed (131157141388³) is 2256190818471179905471060446523072
• The square root of 131157141388 is 362156.2389190611
• The cube root of 131157141388 is 5080.7830104651

Scales and comparisons

• 131,157,141,388 seconds is equal to 4,170 years, 20 weeks, 2 days, 11 hours, 16 minutes, 28 seconds.
• To count from 1 to 131,157,141,388 would take you about eight thousand, three hundred forty 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 131157141388 cubic inches would be around 423.4 feet tall.

Recreational maths with 131157141388

• 131157141388 backwards is 883141751131
• The number of decimal digits it has is: 12
• The sum of 131157141388's digits is 43
• More coming soon!