813031018750080

Names of 813031018750080

• Cardinal: 813031018750080 can be written as Eight hundred thirteen trillion, thirty-one billion, eighteen million, seven hundred fifty thousand and eighty.

Scientific notation

• Scientific notation: 8.1303101875008 × 10¹⁴

Factors of 813031018750080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10857786064

Divisors of 813031018750080

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 260 288 312 320 360 384 390 416 468 480 520 576 585 624 640 720 780 832 936 960 1040 1152 1170 1248 1440 1560 1664 1872 1920 2080 2340 2496 2880 3120 3744 4160 4680 4992 5760 6240 7488 8320 9360 12480 14976 18720 24960 37440 74880 10857786041 21715572082 32573358123 43431144164 54288930205 65146716246 86862288328 97720074369 108577860410 130293432492 141151218533 162866790615 173724576656 195440148738 217155720820 260586864984 282302437066 325733581230 347449153312 390880297476 423453655599 434311441640 488600371845 521173729968 564604874132 651467162460 694898306624 705756092665 781760594952 846907311198 868622883280 977200743690 1042347459936 1129209748264 1270360966797 1302934324920 1389796613248 1411512185330 1563521189904 1693814622396 1737245766560 1954401487380 2084694919872 2117268277995 2258419496528 2540721933594 2605868649840 2823024370660 3127042379808 3387629244792 3474491533120 3908802974760 4169389839744 4234536555990 4516838993056 5081443867188 5211737299680 5646048741320 6254084759616 6351804833985 6775258489584 6948983066240 7817605949520 8469073111980 9033677986112 10162887734376 10423474599360 11292097482640 12508169519232 12703609667970 13550516979168 15635211899040 16938146223960 18067355972224 20325775468752 20846949198720 22584194965280 25407219335940 27101033958336 31270423798080 33876292447920 40651550937504 45168389930560 50814438671880 54202067916672 62540847596160 67752584895840 81303101875008 90336779861120 101628877343760 135505169791680 162606203750016 203257754687520 271010339583360 406515509375040 813031018750080
• Sum of all divisors σ(n): 3023459101255320
• Sum of proper divisors (its aliquot sum) s(n): 2210428082505240
• 813031018750080 is an abundant number, because the sum of its proper divisors (2210428082505240) is greater than itself. Its abundance is 1397397063755160

Bases of 813031018750080

• Binary: 10111000110111001010001001000100000110000010000000₂
• Hexadecimal: 0x2E37289106080
• Base-36: 8071AKQ3K0

Squares and roots of 813031018750080

• 813031018750080 squared (813031018750080²) is 661019437449792936525500006400
• 813031018750080 cubed (813031018750080³) is 537429306643409934714877338991445560000512000
• The square root of 813031018750080 is 28513698.7911088099
• The cube root of 813031018750080 is 93333.1030411725

Scales and comparisons

• 813,031,018,750,080 seconds is equal to 25,851,871 years, 27 weeks, 2 days, 12 hours, 48 minutes.
• To count from 1 to 813,031,018,750,080 would take you about sixty-four million, six hundred twenty-nine thousand, six hundred seventy-eight 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 813031018750080 cubic inches would be around 7777.8 feet tall.

Recreational maths with 813031018750080

• 813031018750080 backwards is 080057810130318
• 813031018750080 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 813031018750080's digits is 45
• More coming soon!