1813680811102820

Names of 1813680811102820

• Cardinal: 1813680811102820 can be written as One quadrillion, eight hundred thirteen trillion, six hundred eighty billion, eight hundred eleven million, one hundred two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.81368081110282 × 10¹⁵

Factors of 1813680811102820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1422115589

Divisors of 1813680811102820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 11 17 20 22 31 34 44 55 62 68 85 110 121 124 155 170 187 220 242 310 340 341 374 484 527 605 620 682 748 935 1054 1210 1364 1705 1870 2057 2108 2420 2635 3410 3740 3751 4114 5270 5797 6820 7502 8228 10285 10540 11594 15004 18755 20570 23188 28985 37510 41140 57970 63767 75020 115940 127534 255068 318835 637670 1275340 1422115523 2844231046 5688462092 7110577615 14221155230 15643270753 24175963891 28442310460 31286541506 44085581213 48351927782 62573083012 78216353765 88171162426 96703855564 120879819455 156432707530 172075978283 176342324852 220427906065 241759638910 265935602801 312865415060 344151956566 440855812130 483519277820 484941393343 531871205602 688303913132 749454880621 860379891415 881711624260 969882786686 1063742411204 1329678014005 1498909761242 1720759782830 1939765573372 2424706966715 2659356028010 2925291630811 2997819522484 3441519565660 3747274403105 4849413933430 5318712056020 5334355326773 5850583261622 7494548806210 8244003686831 9698827866860 10668710653546 11701166523244 14626458154055 14989097612420 16488007373662 21337421307092 26671776633865 29252916308110 32976014747324 41220018434155 53343553267730 58505832616220 82440036868310 90684040555141 106687106535460 164880073736620 181368081110282 362736162220564 453420202775705 906840405551410 1813680811102820
• Sum of all divisors σ(n): 4575707894628864
• Sum of proper divisors (its aliquot sum) s(n): 2762027083526044
• 1813680811102820 is an abundant number, because the sum of its proper divisors (2762027083526044) is greater than itself. Its abundance is 948346272423224

Bases of 1813680811102820

• Binary: 110011100011000100001111000011110110101001001100100₂
• Hexadecimal: 0x67188787B5264
• Base-36: HUW9GN2VDW

Squares and roots of 1813680811102820

• 1813680811102820 squared (1813680811102820²) is 3289438084562583042984611952400
• 1813680811102820 cubed (1813680811102820³) is 5965990733281972217509903654828803197345768000
• The square root of 1813680811102820 is 42587331.5799759871
• The cube root of 1813680811102820 is 121951.4455872289

Scales and comparisons

• 1,813,680,811,102,820 seconds is equal to 57,669,439 years, 36 weeks, 6 days, 10 hours, 20 minutes, 20 seconds.
• To count from 1 to 1,813,680,811,102,820 would take you about one hundred seventy-three million, eight thousand, three hundred nineteen 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 1813680811102820 cubic inches would be around 10162.6 feet tall.

Recreational maths with 1813680811102820

• 1813680811102820 backwards is 0282011180863181
• The number of decimal digits it has is: 16
• The sum of 1813680811102820's digits is 50
• More coming soon!