61454681720320

Names of 61454681720320

• Cardinal: 61454681720320 can be written as Sixty-one trillion, four hundred fifty-four billion, six hundred eighty-one million, seven hundred twenty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.145468172032 × 10¹³

Factors of 61454681720320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 544

Divisors of 61454681720320

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 157 160 224 256 280 314 320 373 448 512 560 628 640 746 785 896 1099 1120 1256 1280 1492 1570 1792 1865 2198 2240 2512 2560 2611 2984 3140 3584 3730 4396 4480 5024 5222 5495 5968 6280 7460 8792 8960 10048 10444 10990 11936 12560 13055 14920 17584 17920 20096 20888 21980 23872 24649 25120 26110 29840 35168 40192 41776 43960 47744 49298 50240 52220 58561 59680 70336 80384 83552 87920 95488 98596 100480 104440 117122 119360 123245 139129 140672 167104 172543 175840 190976 197192 200960 208880 234244 238720 246490 278258 281344 292805 334208 345086 351680 394384 401920 409927 417760 468488 477440 492980 556516 562688 585610 668416 690172 695645 703360 788768 819854 835520 862715 936976 954880 973903 985960 1113032 1171220 1336832 1380344 1391290 1406720 1577536 1639708 1671040 1725430 1873952 1947806 1971920 2049635 2226064 2342440 2760688 2782580 2813440 3155072 3279416 3342080 3450860 3747904 3895612 3943840 4099270 4452128 4684880 4869515 5521376 5565160 6310144 6558832 6684160 6901720 7495808 7791224 7887680 8198540 8904256 9194077 9369760 9739030 11042752 11130320 12620288 13117664 13803440 14991616 15582448 15775360 16397080 17808512 18388154 18739520 19478060 21843253 22085504 22260640 26235328 27606880 29983232 31164896 31550720 32794160 35617024 36776308 37479040 38956120 43686506 44171008 44521280 45970385 52470656 55213760 62329792 63101440 64358539 65588320 71234048 73552616 74958080 77912240 87373012 88342016 89042560 91940770 104941312 109216265 110427520 124659584 128717078 131176640 147105232 149916160 152902771 155824480 174746024 178085120 183881540 209882624 218432530 220855040 249319168 257434156 262353280 294210464 305805542 311648960 321792695 349492048 356170240 367763080 436865060 441710080 498638336 514868312 524706560 588420928 611611084 623297920 643585390 698984096 735526160 764513855 873730120 1029736624 1049413120 1176841856 1223222168 1246595840 1287170780 1397968192 1471052320 1529027710 1747460240 2059473248 2353683712 2446444336 2493191680 2574341560 2795936384 2942104640 3058055420 3429390721 3494920480 4118946496 4707367424 4892888672 5148683120 5591872768 5884209280 6116110840 6858781442 6989840960 8237892992 9785777344 10297366240 11183745536 11768418560 12232221680 13717562884 13979681920 16475785984 17146953605 19571554688 20594732480 23536837120 24005735047 24464443360 27435125768 27959363840 32951571968 34293907210 39143109376 41189464960 48011470094 48928886720 54870251536 55918727680 68587814420 78286218752 82378929920 96022940188 97857773440 109740503072 120028675235 137175628840 164757859840 192045880376 195715546880 219481006144 240057350470 274351257680 384091760752 391431093760 438962012288 480114700940 548702515360 768183521504 877924024576 960229401880 1097405030720 1536367043008 1755848049152 1920458803760 2194810061440 3072734086016 3840917607520 4389620122880 6145468172032 7681835215040 8779240245760 12290936344064 15363670430080 30727340860160 61454681720320
• Sum of all divisors σ(n): 169931802824784
• Sum of proper divisors (its aliquot sum) s(n): 108477121104464
• 61454681720320 is an abundant number, because the sum of its proper divisors (108477121104464) is greater than itself. Its abundance is 47022439384144

Bases of 61454681720320

• Binary: 1101111110010010001000011110010100011000000000₂
• Hexadecimal: 0x37E488794600
• Base-36: LS7W2S7B4

Squares and roots of 61454681720320

• 61454681720320 squared (61454681720320²) is 3776677905345833154700902400
• 61454681720320 cubed (61454681720320³) is 232094538633192999980078145398288416768000
• The square root of 61454681720320 is 7839303.6502179197
• The cube root of 61454681720320 is 39462.5360149991

Scales and comparisons

• 61,454,681,720,320 seconds is equal to 1,954,068 years, 40 weeks, 6 days, 10 hours, 18 minutes, 40 seconds.
• To count from 1 to 61,454,681,720,320 would take you about four million, eight hundred eighty-five thousand, one hundred seventy-one 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 61454681720320 cubic inches would be around 3288.5 feet tall.

Recreational maths with 61454681720320

• 61454681720320 backwards is 02302718645416
• The number of decimal digits it has is: 14
• The sum of 61454681720320's digits is 49
• More coming soon!