81042736060

Names of 81042736060

• Cardinal: 81042736060 can be written as Eighty-one billion, forty-two million, seven hundred thirty-six thousand and sixty.

Scientific notation

• Scientific notation: 8.104273606 × 10¹⁰

Factors of 81042736060

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 379

Divisors of 81042736060

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 23 26 44 46 52 55 65 89 92 109 110 115 127 130 143 178 218 220 230 253 254 260 286 299 356 436 445 460 506 508 545 572 598 635 715 890 979 1012 1090 1157 1196 1199 1265 1270 1397 1417 1430 1495 1651 1780 1958 2047 2180 2314 2398 2507 2530 2540 2794 2834 2860 2921 2990 3289 3302 3916 4094 4628 4796 4895 5014 5060 5588 5668 5785 5842 5980 5995 6578 6604 6985 7085 8188 8255 9701 9790 10028 10235 11303 11570 11684 11990 12535 12727 13156 13843 13970 14170 14605 15587 16445 16510 18161 19402 19580 20470 22517 22606 23140 23980 25070 25454 26611 27577 27686 27940 28340 29210 31174 32131 32591 32890 33020 36322 37973 38804 40940 45034 45212 48505 50140 50908 53222 55154 55372 56515 58420 62348 63635 64262 65182 65780 69215 72644 75946 77935 90068 90805 97010 106444 106711 110308 112585 113030 124333 126113 127270 128524 130364 133055 137885 138430 146939 151892 152273 155870 160655 162955 179959 181610 189865 194020 213422 223123 225170 226060 248666 252226 254540 259969 266110 275770 276860 292721 293878 304546 311740 318389 321310 325910 358501 359918 363220 379730 417703 426844 446246 450340 497332 504452 519938 532220 533555 551540 585442 587756 609092 621665 630565 636778 642620 651820 717002 719836 734695 759460 761365 835406 892492 899795 1039876 1067110 1115615 1170884 1232027 1243330 1261130 1273556 1299845 1387243 1434004 1463605 1469390 1522730 1591945 1616329 1670812 1792505 1799590 1979549 2088515 2134220 2231230 2454353 2464054 2486660 2522260 2599690 2774486 2859659 2900599 2927210 2938780 3045460 3183890 3232658 3379597 3502279 3585010 3599180 3959098 4139057 4177030 4462460 4908706 4928108 5199380 5548972 5719318 5801198 5854420 6160135 6367780 6465316 6759194 6936215 7004558 7170020 7918196 8081645 8278114 8354060 9817412 9897745 11438636 11602396 12271765 12320270 13518388 13552297 13872430 14009116 14298295 14502995 16016351 16163290 16556228 16897985 17511395 19795490 20695285 24543530 24640540 27104594 27744860 28336621 28596590 29005990 31906589 32032702 32326580 33795970 35022790 37175567 39590980 41390570 45529627 49087060 54209188 56673242 57193180 58011980 63813178 64065404 67591940 67761485 70045580 74351134 80081755 82781140 91059254 113346484 127626356 135522970 141683105 148702268 159532945 160163510 176179861 182118508 185877835 227648135 271045940 283366210 311702831 319065890 320327020 352359722 368376073 371755670 455296270 566732420 623405662 638131780 704719444 736752146 743511340 880899305 910592540 1246811324 1473504292 1558514155 1761798610 1841880365 3117028310 3523597220 3683760730 4052136803 6234056620 7367521460 8104273606 16208547212 20260684015 40521368030 81042736060
• Sum of all divisors σ(n): 214592716800
• Sum of proper divisors (its aliquot sum) s(n): 133549980740
• 81042736060 is an abundant number, because the sum of its proper divisors (133549980740) is greater than itself. Its abundance is 52507244680

Bases of 81042736060

• Binary: 1001011011110100001100000001110111100₂
• Hexadecimal: 0x12DE8603BC
• Base-36: 118AR3CS

Squares and roots of 81042736060

• 81042736060 squared (81042736060²) is 6567925068090824323600
• 81042736060 cubed (81042736060³) is 532282617755142203765342829016000
• The square root of 81042736060 is 284680.0591190047
• The cube root of 81042736060 is 4327.5095162001

Scales and comparisons

• 81,042,736,060 seconds is equal to 2,576 years, 47 weeks, 1 day, 15 hours, 7 minutes, 40 seconds.
• To count from 1 to 81,042,736,060 would take you about five thousand, one hundred fifty-three 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 81042736060 cubic inches would be around 360.6 feet tall.

Recreational maths with 81042736060

• 81042736060 backwards is 06063724018
• The number of decimal digits it has is: 11
• The sum of 81042736060's digits is 37
• More coming soon!