71191842989456016

Names of 71191842989456016

• Cardinal: 71191842989456016 can be written as Seventy-one quadrillion, one hundred ninety-one trillion, eight hundred forty-two billion, nine hundred eighty-nine million, four hundred fifty-six thousand and sixteen.

Scientific notation

• Scientific notation: 7.1191842989456016 × 10¹⁶

Factors of 71191842989456016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 60303

Divisors of 71191842989456016

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 41 48 54 72 81 82 108 123 144 162 164 216 243 246 324 328 369 432 486 492 648 656 729 738 972 984 1107 1296 1458 1476 1681 1944 1968 2214 2916 2952 3321 3362 3888 4428 5043 5832 5904 6642 6724 8856 9963 10086 11664 13284 13448 15129 17712 19926 20172 26568 26896 29889 30258 39852 40344 45387 53136 59778 60257 60516 79704 80688 90774 119556 120514 121032 136161 159408 180771 181548 239112 241028 242064 272322 361542 363096 408483 478224 482056 542313 544644 723084 726192 816966 964112 1084626 1089288 1225449 1446168 1626939 1633932 2169252 2178576 2450898 2470537 2892336 3253878 3267864 4338504 4880817 4901796 4941074 6507756 6535728 7411611 8677008 9761634 9803592 9882148 13015512 14642451 14823222 19523268 19607184 19764296 22234833 26031024 29284902 29646444 39046536 39528592 43927353 44469666 58569804 59292888 66704499 78093072 87854706 88939332 101292017 117139608 118585776 133408998 175709412 177878664 200113497 202584034 234279216 266817996 303876051 351418824 355757328 400226994 405168068 533635992 600340491 607752102 702837648 800453988 810336136 911628153 1067271984 1200680982 1215504204 1600907976 1620672272 1801021473 1823256306 2401361964 2431008408 2734884459 3201815952 3602042946 3630906049 3646512612 4802723928 4862016816 5469768918 7204085892 7261812098 7293025224 8204653377 9605447856 10892718147 10939537836 14408171784 14523624196 14586050448 16409306754 21785436294 21879075672 24613960131 28816343568 29047248392 32678154441 32818613508 43570872588 43758151344 49227920262 58094496784 65356308882 65637227016 73841880393 87141745176 98034463323 98455840524 130712617764 131274454032 147683760786 148867148009 174283490352 196068926646 196911681048 261425235528 294103389969 295367521572 297734296018 392137853292 393823362096 446601444027 522850471056 588206779938 590735043144 595468592036 784275706584 882310169907 893202888054 1176413559876 1181470086288 1190937184072 1339804332081 1568551413168 1764620339814 1786405776108 2352827119752 2381874368144 2646930509721 2679608664162 3529240679628 3572811552216 4019412996243 4705654239504 5293861019442 5359217328324 6103553068369 7058481359256 7145623104432 8038825992486 10587722038884 10718434656648 12058238988729 12207106136738 14116962718512 16077651984972 18310659205107 21175444077768 21436869313296 24116477977458 24414212273476 32155303969944 36174716966187 36621318410214 42350888155536 48232955954916 48828424546952 54931977615321 64310607939888 72349433932374 73242636820428 96465911909832 97656849093904 108524150898561 109863955230642 144698867864748 146485273640856 164795932845963 192931823819664 217048301797122 219727910461284 289397735729496 292970547281712 329591865691926 434096603594244 439455820922568 494387798537889 578795471458992 659183731383852 868193207188488 878911641845136 988775597075778 1318367462767704 1483163395613667 1736386414376976 1977551194151556 2636734925535408 2966326791227334 3955102388303112 4449490186841001 5932653582454668 7910204776606224 8898980373682002 11865307164909336 17797960747364004 23730614329818672 35595921494728008 71191842989456016
• Sum of all divisors σ(n): 211977298067879563
• Sum of proper divisors (its aliquot sum) s(n): 140785455078423547
• 71191842989456016 is an abundant number, because the sum of its proper divisors (140785455078423547) is greater than itself. Its abundance is 69593612088967531

Bases of 71191842989456016

• Binary: 11111100111011001001101010100000010010101011101010010000₂
• Hexadecimal: 0xFCEC9AA04ABA90
• Base-36: JGZEH650900

Squares and roots of 71191842989456016

• 71191842989456016 squared (71191842989456016²) is 5068278508235357693066151598592256
• 71191842989456016 cubed (71191842989456016³) is 360820087785125944435230173471212496770676830212096
• 71191842989456016 is a perfect square number. Its square root is 266817996
• The cube root of 71191842989456016 is 414454.3911143425

Scales and comparisons

• 71,191,842,989,456,016 seconds is equal to 2,263,680,396 years, 12 weeks, 1 day, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 71,191,842,989,456,016 would take you about six billion, seven hundred ninety-one million, forty-one thousand, one hundred eighty-eight 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 71191842989456016 cubic inches would be around 34537.9 feet tall.

Recreational maths with 71191842989456016

• 71191842989456016 backwards is 61065498924819117
• 71191842989456016 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 71191842989456016's digits is 81
• More coming soon!