71921135189904

Names of 71921135189904

• Cardinal: 71921135189904 can be written as Seventy-one trillion, nine hundred twenty-one billion, one hundred thirty-five million, one hundred eighty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 7.1921135189904 × 10¹³

Factors of 71921135189904

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3677862

Divisors of 71921135189904

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 33 37 39 42 44 48 52 56 66 74 77 78 84 88 91 104 111 112 121 132 143 148 154 156 168 176 182 208 222 231 242 259 264 273 286 296 308 312 336 363 364 407 429 444 462 481 484 518 528 546 572 592 616 624 726 728 777 814 847 858 888 924 962 968 1001 1036 1092 1144 1221 1232 1443 1452 1456 1554 1573 1628 1694 1716 1776 1848 1924 1936 2002 2072 2184 2288 2442 2541 2849 2886 2904 3003 3108 3146 3256 3367 3388 3432 3696 3848 4004 4144 4368 4477 4719 4884 5082 5291 5698 5772 5808 6006 6216 6292 6512 6734 6776 6864 7696 8008 8547 8954 9438 9768 10101 10164 10582 11011 11396 11544 12012 12432 12584 13431 13468 13552 15873 16016 17094 17908 18876 19536 20202 20328 21164 22022 22792 23088 24024 25168 26862 26936 31339 31746 33033 34188 35816 37037 37752 40404 40656 42328 44044 45584 48048 53724 53872 58201 62678 63492 66066 68376 71632 74074 75504 80808 84656 88088 94017 107448 111111 116402 125356 126984 132132 136752 148148 161616 174603 176176 188034 214896 222222 232804 250712 253968 264264 296296 349206 376068 407407 444444 465608 501424 528528 592592 698412 752136 814814 888888 931216 1222221 1396824 1504272 1629628 1777776 2444442 2793648 3259256 3677789 4888884 6518512 7355578 9777768 11033367 14711156 19555536 22066734 25744523 29422312 40455679 44133468 47811257 51489046 58844624 77233569 80911358 88266936 95622514 102978092 121367037 136078193 143433771 154467138 161822716 176533872 191245028 205956184 242734074 272156386 283189753 286867542 308934276 323645432 334678799 382490056 408234579 411912368 445012469 485468148 525923827 544312772 566379506 573735084 617868552 647290864 669357598 764980112 816469158 849569259 890024938 952547351 970936296 1004036397 1051847654 1088625544 1132759012 1147470168 1235737104 1335037407 1338715196 1496860123 1577771481 1632938316 1699138518 1769016509 1780049876 1905094702 1941872592 2008072794 2103695308 2177251088 2265518024 2294940336 2670074814 2677430392 2857642053 2993720246 3115087283 3155542962 3265876632 3398277036 3538033018 3560099752 3681466789 3810189404 4016145588 4207390616 4490580369 4531036048 5307049527 5340149628 5354860784 5715284106 5785162097 5987440492 6230174566 6311085924 6531753264 6796554072 7076066036 7120199504 7362933578 7620378808 8032291176 8414781232 8981160738 9345261849 10478020861 10614099054 10680299256 11044400367 11430568212 11570324194 11974880984 12383115563 12460349132 12622171848 13593108144 14152132072 14725867156 15240757616 16064582352 16465461353 17355486291 17962321476 18690523698 19459181599 20956041722 21228198108 21360598512 22088800734 22861136424 23140648388 23949761968 24766231126 24920698264 25244343696 28304264144 29451734312 31434062583 32930922706 34710972582 35924642952 37149346689 37381047396 38918363198 40496134679 41912083444 42456396216 44177601468 45722272848 46281296776 49396384059 49532462252 49841396528 58377544797 58903468624 62868125166 65861845412 69421945164 71849285904 74298693378 74762094792 77836726396 80992269358 83824166888 84912792432 88355202936 92562593552 98792768118 99064924504 115258229471 116755089594 121488404037 125736250332 131723690824 136214271193 138843890328 148597386756 149524189584 155673452792 161984538716 167648333776 176710405872 197585536236 198129849008 214050997589 230516458942 233510179188 242976808074 251472500664 263447381648 272428542386 277687780656 297194773512 311346905584 323969077432 345774688413 395171072472 408642813579 428101995178 461032917884 467020358376 485953616148 502945001328 544857084772 594389547024 642152992767 647938154864 691549376826 790342144944 817285627158 856203990356 922065835768 934040716752 971907232296 1089714169544 1284305985534 1383098753652 1498356983123 1634571254316 1712407980712 1844131671536 1943814464592 2179428339088 2568611971068 2766197507304 2996713966246 3269142508632 3424815961424 4495070949369 5137223942136 5532395014608 5993427932492 6538285017264 8990141898738 10274447884272 11986855864984 17980283797476 23973711729968 35960567594952 71921135189904
• Sum of all divisors σ(n): 258143903566080
• Sum of proper divisors (its aliquot sum) s(n): 186222768376176
• 71921135189904 is an abundant number, because the sum of its proper divisors (186222768376176) is greater than itself. Its abundance is 114301633186272

Bases of 71921135189904

• Binary: 10000010110100101110001101101101111111110010000₂
• Hexadecimal: 0x416971B6FF90
• Base-36: PHS42XYMO

Squares and roots of 71921135189904

• 71921135189904 squared (71921135189904²) is 5172649687004447478143529216
• 71921135189904 cubed (71921135189904³) is 372022837429061478836862908009748932235264
• The square root of 71921135189904 is 8480632.9474812197
• The cube root of 71921135189904 is 41586.4815214471

Scales and comparisons

• 71,921,135,189,904 seconds is equal to 2,286,869 years, 32 weeks, 6 days, 4 hours, 18 minutes, 24 seconds.
• To count from 1 to 71,921,135,189,904 would take you about five million, seven hundred seventeen thousand, one hundred seventy-four 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 71921135189904 cubic inches would be around 3465.5 feet tall.

Recreational maths with 71921135189904

• 71921135189904 backwards is 40998153112917
• The number of decimal digits it has is: 14
• The sum of 71921135189904's digits is 60
• More coming soon!