131297898672

Names of 131297898672

• Cardinal: 131297898672 can be written as One hundred thirty-one billion, two hundred ninety-seven million, eight hundred ninety-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.31297898672 × 10¹¹

Factors of 131297898672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1806

Divisors of 131297898672

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 37 43 48 54 72 74 81 86 108 111 129 144 148 162 172 216 222 258 296 324 333 344 387 432 444 516 592 648 666 688 774 888 999 1032 1161 1296 1332 1369 1548 1591 1721 1776 1998 2064 2322 2664 2738 2997 3096 3182 3442 3483 3996 4107 4644 4773 5163 5328 5476 5994 6192 6364 6884 6966 7992 8214 9288 9546 10326 10952 11988 12321 12728 13768 13932 14319 15489 15984 16428 18576 19092 20652 21904 23976 24642 25456 27536 27864 28638 30978 32856 36963 38184 41304 42957 46467 47952 49284 55728 57276 58867 61956 63677 65712 73926 74003 76368 82608 85914 92934 98568 110889 114552 117734 123912 127354 128871 139401 147852 148006 171828 176601 185868 191031 197136 221778 222009 229104 235468 247824 254708 257742 278802 295704 296012 343656 353202 371736 382062 443556 444018 470936 509416 515484 529803 557604 573093 591408 592024 666027 687312 706404 743472 764124 887112 888036 941872 1018832 1030968 1059606 1115208 1146186 1184048 1332054 1412808 1528248 1589409 1719279 1774224 1776072 1998081 2061936 2119212 2230416 2292372 2356049 2664108 2738111 2825616 3056496 3178818 3438558 3552144 3996162 4238424 4584744 4712098 4768227 5157837 5328216 5476222 5994243 6357636 6877116 7068147 7992324 8214333 8476848 9169488 9424196 9536454 10315674 10656432 10952444 11988486 12715272 13754232 14136294 15984648 16428666 18848392 19072908 20631348 21204441 21904888 23976972 24642999 25430544 27508464 28272588 31969296 32857332 37696784 38145816 41262696 42408882 43809776 47953944 49285998 56545176 63613323 65714664 73928997 76291632 82525392 84817764 95907888 98571996 101310107 113090352 127226646 131429328 147857994 169635528 190839969 197143992 202620214 221786991 254453292 295715988 303930321 339271056 381679938 394287984 405240428 443573982 508906584 591431976 607860642 763359876 810480856 887147964 911790963 1017813168 1182863952 1215721284 1526719752 1620961712 1774295928 1823581926 2431442568 2735372889 3053439504 3548591856 3647163852 4862885136 5470745778 7294327704 8206118667 10941491556 14588655408 16412237334 21882983112 32824474668 43765966224 65648949336 131297898672
• Sum of all divisors σ(n): 399877515576
• Sum of proper divisors (its aliquot sum) s(n): 268579616904
• 131297898672 is an abundant number, because the sum of its proper divisors (268579616904) is greater than itself. Its abundance is 137281718232

Bases of 131297898672

• Binary: 1111010010001111101101111000010110000₂
• Hexadecimal: 0x1E91F6F0B0
• Base-36: 1OBFDN00

Squares and roots of 131297898672

• 131297898672 squared (131297898672²) is 17239138195682779363584
• 131297898672 cubed (131297898672³) is 2263462620009362472735184678760448
• The square root of 131297898672 is 362350.5190723479
• The cube root of 131297898672 is 5082.5999188633

Scales and comparisons

• 131,297,898,672 seconds is equal to 4,174 years, 45 weeks, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 131,297,898,672 would take you about eight thousand, three hundred forty-nine 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 131297898672 cubic inches would be around 423.5 feet tall.

Recreational maths with 131297898672

• 131297898672 backwards is 276898792131
• The number of decimal digits it has is: 12
• The sum of 131297898672's digits is 63
• More coming soon!