61131969402390

Names of 61131969402390

• Cardinal: 61131969402390 can be written as Sixty-one trillion, one hundred thirty-one billion, nine hundred sixty-nine million, four hundred two thousand, three hundred ninety.

Scientific notation

• Scientific notation: 6.113196940239 × 10¹³

Factors of 61131969402390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 407

Divisors of 61131969402390

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 29 30 38 45 57 58 87 90 95 114 145 171 174 190 261 285 290 342 349 435 522 551 570 698 841 855 870 1047 1102 1305 1653 1682 1710 1745 2094 2523 2610 2755 3141 3306 3490 4205 4959 5046 5235 5510 6282 6631 7569 8265 8410 9918 10121 10470 12615 13262 15138 15705 15979 16530 19893 20242 24795 25230 30363 31410 31958 33155 37845 39786 47937 49590 50605 59679 60726 66310 75690 79895 91089 95874 99465 101210 119358 121801 143811 151815 159790 182178 192299 198930 239685 243602 287622 293509 298395 303630 365403 384598 455445 479370 576897 587018 596790 609005 719055 730806 880527 910890 961495 1096209 1153794 1218010 1438110 1467545 1730691 1761054 1827015 1922990 2192418 2314219 2641581 2884485 2935090 3461382 3532229 3654030 4402635 4628438 5283162 5481045 5576671 5768970 6942657 7064458 8653455 8805270 10596687 10962090 11153342 11571095 13207905 13885314 16730013 17306910 17661145 20827971 21193374 23142190 26415810 27883355 31790061 33460026 34713285 35322290 41655942 42508549 50190039 52983435 55766710 63580122 67112351 69426570 83650065 85017098 100380078 102434641 104139855 105966870 127525647 134224702 158950305 167300130 201337053 204869282 208279710 212542745 250950195 255051294 307303923 317900610 335561755 382576941 402674106 425085490 501900390 512173205 604011159 614607846 637628235 671123510 765153882 807662431 921911769 1006685265 1024346410 1208022318 1232747921 1275256470 1536519615 1615324862 1843823538 1912884705 1946258179 2013370530 2422987293 2465495842 3020055795 3073039230 3698243763 3825769410 3892516358 4038312155 4609558845 4845974586 5838774537 6040111590 6163739605 7268961879 7396487526 8076624310 9219117690 9731290895 11094731289 11677549074 12114936465 12327479210 14537923758 17516323611 18491218815 19462581790 22189462578 23422210499 24229872930 29193872685 35032647222 35749689709 36344809395 36982437630 46844420998 55473656445 58387745370 70266631497 71499379418 72689618790 87581618055 107249069127 110947312890 117111052495 140533262994 175163236110 178748448545 210799894491 214498138254 234222104990 321747207381 351333157485 357496897090 421599788982 536245345635 643494414762 679244104471 702666314970 1053999472455 1072490691270 1358488208942 1608736036905 2037732313413 2107998944910 3217472073810 3396220522355 4075464626826 6113196940239 6792441044710 10188661567065 12226393880478 20377323134130 30565984701195 61131969402390
• Sum of all divisors σ(n): 173774669796000
• Sum of proper divisors (its aliquot sum) s(n): 112642700393610
• 61131969402390 is an abundant number, because the sum of its proper divisors (112642700393610) is greater than itself. Its abundance is 51510730991220

Bases of 61131969402390

• Binary: 1101111001100101100101010100100001011000010110₂
• Hexadecimal: 0x379965521616
• Base-36: LO3N0795I

Squares and roots of 61131969402390

• 61131969402390 squared (61131969402390²) is 3737117683014747173737712100
• 61131969402390 cubed (61131969402390³) is 228457363851188135236075545468442871919000
• The square root of 61131969402390 is 7818693.5866799385
• The cube root of 61131969402390 is 39393.3392079601

Scales and comparisons

• 61,131,969,402,390 seconds is equal to 1,943,807 years, 27 weeks, 5 days, 3 hours, 46 minutes, 30 seconds.
• To count from 1 to 61,131,969,402,390 would take you about four million, eight hundred fifty-nine thousand, five hundred eighteen 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 61131969402390 cubic inches would be around 3282.8 feet tall.

Recreational maths with 61131969402390

• 61131969402390 backwards is 09320496913116
• The number of decimal digits it has is: 14
• The sum of 61131969402390's digits is 54
• More coming soon!