131261078242644

Names of 131261078242644

• Cardinal: 131261078242644 can be written as One hundred thirty-one trillion, two hundred sixty-one billion, seventy-eight million, two hundred forty-two thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.31261078242644 × 10¹⁴

Factors of 131261078242644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 324

Divisors of 131261078242644

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 73 84 98 146 147 196 219 239 292 294 343 438 478 511 588 686 717 876 956 1022 1029 1372 1434 1533 1673 2044 2058 2401 2868 3066 3346 3577 4116 4802 5019 5329 6132 6692 7154 7203 9604 10038 10658 10731 11711 14308 14406 15987 16807 17447 20076 21316 21462 23422 25039 28812 31974 33614 34894 35133 37303 42924 46844 50078 50421 52341 63948 67228 69788 70266 74606 75117 81977 100156 100842 104682 111909 117649 122129 140532 149212 150234 163954 175273 201684 209364 223818 235298 244258 245931 261121 300468 327908 350546 352947 366387 389017 447636 470596 488516 491862 522242 525819 573839 701092 705894 732774 778034 783363 854903 983724 1044484 1051638 1147678 1167051 1226911 1273631 1411788 1465548 1556068 1566726 1709806 1721517 1827847 2103276 2295356 2334102 2453822 2547262 2564709 2723119 3133452 3419612 3443034 3655694 3680733 3820893 4016873 4668204 4907644 5094524 5129418 5446238 5483541 5984321 6886068 7311388 7361466 7641786 8033746 8169357 8588377 8915417 10258836 10892476 10967082 11968642 12050619 12794929 14722932 15283572 16067492 16338714 17176754 17830834 17952963 19061833 21934164 23937284 24101238 25589858 25765131 26746251 28118111 32677428 34353508 35661668 35905926 38123666 38384787 41890247 48202476 51179716 51530262 53492502 56236222 57185499 62407919 71811852 76247332 76769574 83780494 84354333 89564503 92975063 103060524 106985004 112472444 114370998 124815838 125670741 133432831 153539148 167560988 168708666 179129006 185950126 187223757 228741996 249631676 251341482 266865662 268693509 278925189 293231729 337417332 358258012 371900252 374447514 400298493 436855433 502682964 533731324 537387018 557850378 586463458 626951521 650825441 748895028 800596986 873710866 879695187 934029817 1074774036 1115700756 1172926916 1253903042 1301650882 1310566299 1601193972 1747421732 1759390374 1868059634 1880854563 1952476323 2052622103 2507806084 2603301764 2621132598 2802089451 3057988031 3518780748 3736119268 3761709126 3904952646 4105244206 4555778087 5242265196 5604178902 6115976062 6157866309 6538208719 7523418252 7809905292 8210488412 9111556174 9173964093 11208357804 12231952124 12315732618 13076417438 13667334261 18223112348 18347928186 19614626157 21405916217 24631465236 26152834876 27334668522 31890446609 36695856372 39229252314 42811832434 45767461033 54669337044 63780893218 64217748651 78458504628 85623664868 91534922066 95671339827 127561786436 128435497302 137302383099 149841413519 183069844132 191342679654 223233126263 256870994604 274604766198 299682827038 382685359308 446466252526 449524240557 549209532396 599365654076 669699378789 892932505052 899048481114 1339398757578 1562631883841 1798096962228 2678797515156 3125263767682 4687895651523 6250527535364 9375791303046 10938423186887 18751582606092 21876846373774 32815269560661 43753692747548 65630539121322 131261078242644
• Sum of all divisors σ(n): 363800007916800
• Sum of proper divisors (its aliquot sum) s(n): 232538929674156
• 131261078242644 is an abundant number, because the sum of its proper divisors (232538929674156) is greater than itself. Its abundance is 101277851431512

Bases of 131261078242644

• Binary: 11101110110000110011001111100010000010101010100₂
• Hexadecimal: 0x776199F10554
• Base-36: 1AJ0I8XAVO

Squares and roots of 131261078242644

• 131261078242644 squared (131261078242644²) is 17229470661421510079340110736
• 131261078242644 cubed (131261078242644³) is 2261558896568188104572009355538135237425984
• The square root of 131261078242644 is 11456922.7213350793
• The cube root of 131261078242644 is 50821.2476272417

Scales and comparisons

• 131,261,078,242,644 seconds is equal to 4,173,696 years, 14 weeks, 14 hours, 57 minutes, 24 seconds.
• To count from 1 to 131,261,078,242,644 would take you about ten million, four hundred thirty-four thousand, two 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 131261078242644 cubic inches would be around 4235.1 feet tall.

Recreational maths with 131261078242644

• 131261078242644 backwards is 446242870162131
• The number of decimal digits it has is: 15
• The sum of 131261078242644's digits is 51
• More coming soon!