813138062648479164380

Names of 813138062648479164380

• Cardinal: 813138062648479164380 can be written as Eight hundred thirteen quintillion, one hundred thirty-eight quadrillion, sixty-two trillion, six hundred forty-eight billion, four hundred seventy-nine million, one hundred sixty-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 8.1313806264847916438 × 10²⁰

Factors of 813138062648479164380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 99950866

Divisors of 813138062648479164380

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 449 476 595 898 1190 1796 2245 2380 3143 4490 6286 7633 8980 12572 15266 15715 30532 31430 38165 53431 62860 76330 106862 152660 213724 267155 534310 1068620 8302703 16605406 33210812 41513515 58118921 83027030 91647683 116237842 141145951 166054060 183295366 232475684 282291902 290594605 366590732 458238415 564583804 581189210 641533781 705729755 916476830 988021657 1162378420 1283067562 1411459510 1558010611 1832953660 1976043314 2566135124 2822919020 3116021222 3207668905 3727913647 3952086628 4940108285 6232042444 6415337810 7455827294 7790053055 9880216570 10906074277 12830675620 14911654588 15580106110 18639568235 19760433140 21812148554 26095395529 31160212220 37279136470 41149809667 43624297108 52190791058 54530371385 63374531999 74558272940 82299619334 104381582116 109060742770 126749063998 130476977645 164599238668 205749048335 218121485540 253498127996 260953955290 288048667669 316872659995 411498096670 443621723993 521907910580 576097335338 633745319990 699546764339 822996193340 887243447986 1152194670676 1267490639980 1399093528678 1440243338345 1774486895972 2218108619965 2798187057356 2880486676690 3497733821695 4436217239930 4896827350373 5760973353380 6995467643390 8872434479860 9793654700746 13990935286780 19587309401492 24484136751865 48968273503730 97936547007460 760923492587149 1521846985174298 3043693970348596 3804617462935745 5326464448110043 7609234925871490 10652928896220086 12935699373981533 15218469851742980 21305857792440172 25871398747963066 26632322240550215 51742797495926132 53264644481100430 64678496869907665 90549895617870731 106529288962200860 129356993739815330 181099791235741462 258713987479630660 341654648171629901 362199582471482924 452749478089353655 683309296343259802 905498956178707310 1366618592686519604 1708273240858149505 1810997912357414620 2391582537201409307 3416546481716299010 4783165074402818614 5808129018917708317 6833092963432598020 9566330148805637228 11616258037835416634 11957912686007046535 23232516075670833268 23915825372014093070 29040645094588541585 40656903132423958219 47831650744028186140 58081290189177083170 81313806264847916438 116162580378354166340 162627612529695832876 203284515662119791095 406569031324239582190 813138062648479164380
• Sum of all divisors σ(n): 2070929649450157977600
• Sum of proper divisors (its aliquot sum) s(n): 1257791586801678813220
• 813138062648479164380 is an abundant number, because the sum of its proper divisors (1257791586801678813220) is greater than itself. Its abundance is 444653524153199648840

Bases of 813138062648479164380

• Binary: 1011000001010010001110101101111100100111100111111011011010011111011100₂
• Hexadecimal: 0x2C148EB7C9E7EDA7DC
• Base-36: 4RLUAYM9BD0IQK

Squares and roots of 813138062648479164380

• 813138062648479164380 squared (813138062648479164380²) is 661193508927722026363190489754983060784400
• 813138062648479164380 cubed (813138062648479164380³) is 537641608885237800754606872449119880076129582031322459339672000
• The square root of 813138062648479164380 is 28515575790.2322422029
• The cube root of 813138062648479164380 is 9333719.8949175743

Scales and comparisons

• 813,138,062,648,479,164,380 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 813,138,062,648,479,164,380 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 813138062648479164380 cubic inches would be around 777810 feet tall.

Recreational maths with 813138062648479164380

• 813138062648479164380 backwards is 083461974846260831318
• The number of decimal digits it has is: 21
• The sum of 813138062648479164380's digits is 92
• More coming soon!