81704481492000

Names of 81704481492000

• Cardinal: 81704481492000 can be written as Eighty-one trillion, seven hundred four billion, four hundred eighty-one million, four hundred ninety-two thousand.

Scientific notation

• Scientific notation: 8.1704481492 × 10¹³

Factors of 81704481492000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2735679

Divisors of 81704481492000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 32 38 40 48 50 57 60 75 76 80 95 96 100 114 120 125 131 150 152 160 190 200 228 240 250 262 285 300 304 375 380 393 400 456 475 480 500 524 570 600 608 655 750 760 786 800 912 950 1000 1048 1140 1200 1310 1425 1500 1520 1572 1824 1900 1965 2000 2096 2280 2375 2400 2489 2620 2850 3000 3040 3144 3275 3800 3930 4000 4192 4560 4750 4978 5240 5700 6000 6288 6550 7125 7467 7600 7860 9120 9500 9825 9956 10480 11400 12000 12445 12576 13100 14250 14934 15200 15720 16375 19000 19650 19912 20960 22800 24890 26200 28500 29868 31440 32750 37335 38000 39300 39824 45600 49125 49780 52400 57000 59736 62225 62880 65500 74670 76000 78600 79648 98250 99560 104800 114000 119472 124450 131000 149340 157200 186675 196500 199120 228000 238944 248900 262000 298680 311125 314400 373350 393000 398240 497800 524000 597360 622250 746700 786000 933375 995600 1194720 1244500 1493400 1572000 1866750 1991200 2489000 2735519 2986800 3733500 4978000 5471038 5973600 7467000 8206557 9956000 10942076 13677595 14934000 16413114 21884152 27355190 29868000 32826228 41032785 43768304 51974861 54710380 65652456 68387975 82065570 87536608 103949722 109420760 131304912 136775950 155924583 164131140 205163925 207899444 218841520 259874305 262609824 273551900 311849166 328262280 341939875 358352989 410327850 415798888 437683040 519748610 547103800 623698332 656524560 683879750 716705978 779622915 820655700 831597776 1025819625 1039497220 1075058967 1094207600 1247396664 1299371525 1313049120 1367759500 1433411956 1559245830 1641311400 1663195552 1791764945 2051639250 2078994440 2150117934 2188415200 2494793328 2598743050 2735519000 2866823912 3118491660 3282622800 3583529890 3898114575 4103278500 4157988880 4300235868 4989586656 5197486100 5375294835 5471038000 5733647824 6236983320 6496857625 6565245600 6808706791 7167059780 7796229150 8206557000 8315977760 8600471736 8958824725 10394972200 10750589670 10942076000 11467295648 12473966640 12993715250 13617413582 14334119560 15592458300 16413114000 17200943472 17917649450 19490572875 20426120373 20789944400 21501179340 24947933280 25987430500 26876474175 27234827164 28668239120 31184916600 32826228000 34043533955 34401886944 35835298900 38981145750 40852240746 41579888800 43002358680 44794123625 51974861000 53752948350 54469654328 57336478240 62369833200 68087067910 71670597800 77962291500 81704481492 86004717360 89588247250 102130601865 103949722000 107505896700 108939308656 124739666400 134382370875 136174135820 143341195600 155924583000 163408962984 170217669775 172009434720 179176494500 204261203730 207899444000 215011793400 217878617312 268764741750 272348271640 286682391200 311849166000 326817925968 340435339550 358352989000 408522407460 430023586800 510653009325 537529483500 544696543280 623698332000 653635851936 680870679100 716705978000 817044814920 851088348875 860047173600 1021306018650 1075058967000 1089393086560 1361741358200 1433411956000 1634089629840 1702176697750 2042612037300 2150117934000 2553265046625 2723482716400 3268179259680 3404353395500 4085224074600 4300235868000 5106530093250 5446965432800 6808706791000 8170448149200 10213060186500 13617413582000 16340896298400 20426120373000 27234827164000 40852240746000 81704481492000
• Sum of all divisors σ(n): 283902332313600
• Sum of proper divisors (its aliquot sum) s(n): 202197850821600
• 81704481492000 is an abundant number, because the sum of its proper divisors (202197850821600) is greater than itself. Its abundance is 120493369329600

Bases of 81704481492000

• Binary: 10010100100111101001110100110001000110000100000₂
• Hexadecimal: 0x4A4F4E988C20
• Base-36: SYMIQQE5C

Squares and roots of 81704481492000

• 81704481492000 squared (81704481492000²) is 6675622295876570546064000000
• 81704481492000 cubed (81704481492000³) is 545428258321029806097318421447488000000000
• The square root of 81704481492000 is 9039053.1302786357
• The cube root of 81704481492000 is 43392.5620083361

Scales and comparisons

• 81,704,481,492,000 seconds is equal to 2,597,949 years, 40 weeks, 4 days, 23 hours, 20 minutes.
• To count from 1 to 81,704,481,492,000 would take you about six million, four hundred ninety-four thousand, eight 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 81704481492000 cubic inches would be around 3616 feet tall.

Recreational maths with 81704481492000

• 81704481492000 backwards is 00029418440718
• 81704481492000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81704481492000's digits is 48
• More coming soon!