81843091323100

Names of 81843091323100

• Cardinal: 81843091323100 can be written as Eighty-one trillion, eight hundred forty-three billion, ninety-one million, three hundred twenty-three thousand, one hundred.

Scientific notation

• Scientific notation: 8.18430913231 × 10¹³

Factors of 81843091323100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 292711

Divisors of 81843091323100

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 20 25 31 41 50 62 71 82 100 124 142 155 164 205 284 310 355 410 620 710 775 820 961 1025 1271 1420 1550 1775 1922 2050 2201 2542 2911 3100 3550 3844 4100 4402 4805 5084 5822 6355 7100 8804 9610 11005 11644 12710 14555 19220 22010 24025 25420 29110 31775 39401 44020 48050 55025 58220 63550 68231 72775 78802 90241 96100 110050 127100 136462 145550 157604 180482 197005 220100 272924 291100 292561 341155 360964 394010 451205 585122 682310 788020 902410 985025 1170244 1364620 1462805 1705775 1804820 1970050 2256025 2797471 2925610 3411550 3940100 4512050 5594942 5851220 6823100 7314025 9024100 9069391 11189884 11995001 13987355 14628050 18138782 20771831 23990002 27974710 29256100 36277564 41543662 45346955 47980004 55949420 59975005 69936775 83087324 90693910 103859155 119950010 139873550 181387820 207718310 226734775 239900020 279747100 281151121 299875025 371845031 415436620 453469550 519295775 562302242 599750050 643926761 743690062 851645071 906939100 1038591550 1124604484 1199500100 1287853522 1405755605 1487380124 1703290142 1859225155 2077183100 2575707044 2811511210 3219633805 3406580284 3718450310 4258225355 5623022420 6439267610 7028778025 7436900620 8516450710 9296125775 11527195961 12878535220 14057556050 16098169025 17032901420 18592251550 19961729591 21291126775 23054391922 26400997201 28115112100 32196338050 37184503100 39923459182 42582253550 46108783844 52801994402 57635979805 64392676100 79846918364 85164507100 99808647955 105603988804 115271959610 132004986005 199617295910 230543919220 264009972010 288179899025 399234591820 499043239775 528019944020 576359798050 660024930025 818430913231 998086479550 1152719596100 1320049860050 1636861826462 1996172959100 2640099720100 3273723652924 4092154566155 8184309132310 16368618264620 20460772830775 40921545661550 81843091323100
• Sum of all divisors σ(n): 190637654221728
• Sum of proper divisors (its aliquot sum) s(n): 108794562898628
• 81843091323100 is an abundant number, because the sum of its proper divisors (108794562898628) is greater than itself. Its abundance is 26951471575528

Bases of 81843091323100

• Binary: 10010100110111110010100011000101011100011011100₂
• Hexadecimal: 0x4A6F9462B8DC
• Base-36: T0E73G4BG

Squares and roots of 81843091323100

• 81843091323100 squared (81843091323100²) is 6698291597321286508593610000
• 81843091323100 cubed (81843091323100³) is 548208890908319423054406776175105391000000
• The square root of 81843091323100 is 9046717.1572399675
• The cube root of 81843091323100 is 43417.0863165555

Scales and comparisons

• 81,843,091,323,100 seconds is equal to 2,602,357 years, 7 weeks, 4 days, 10 hours, 11 minutes, 40 seconds.
• To count from 1 to 81,843,091,323,100 would take you about six million, five hundred five thousand, eight hundred ninety-two 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 81843091323100 cubic inches would be around 3618.1 feet tall.

Recreational maths with 81843091323100

• 81843091323100 backwards is 00132319034818
• The number of decimal digits it has is: 14
• The sum of 81843091323100's digits is 43
• More coming soon!