21471884921094400

Names of 21471884921094400

• Cardinal: 21471884921094400 can be written as Twenty-one quadrillion, four hundred seventy-one trillion, eight hundred eighty-four billion, nine hundred twenty-one million, ninety-four thousand, four hundred.

Scientific notation

• Scientific notation: 2.14718849210944 × 10¹⁶

Factors of 21471884921094400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 140917

Divisors of 21471884921094400

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 169 200 208 256 260 320 325 338 400 416 520 640 650 676 800 832 845 1040 1280 1300 1352 1600 1664 1690 2080 2600 2704 3200 3328 3380 4160 4225 5200 5408 6400 6760 8320 8450 10400 10816 13520 16640 16900 20800 21632 27040 33800 41600 43264 54080 67600 83200 108160 135200 140897 216320 270400 281794 540800 563588 704485 1081600 1127176 1408970 1831661 2254352 2817940 3522425 3663322 4508704 5635880 7044850 7326644 9017408 9158305 11271760 14089700 14653288 18034816 18316610 22543520 23811593 28179400 29306576 36069632 36633220 45087040 45791525 47623186 56358800 58613152 73266440 90174080 91583050 95246372 112717600 117226304 119057965 146532880 180348160 183166100 190492744 225435200 234452608 238115930 293065760 366332200 380985488 450870400 468905216 476231860 586131520 595289825 732664400 761970976 901740800 952463720 1172263040 1190579650 1465328800 1523941952 1904927440 2344526080 2381159300 2930657600 3047883904 3809854880 4762318600 5861315200 6095767808 7619709760 9524637200 11722630400 15239419520 19049274400 19851964609 30478839040 38098548800 39703929218 76197097600 79407858436 99259823045 152394195200 158815716872 198519646090 258075539917 317631433744 397039292180 496299115225 516151079834 635262867488 794078584360 992598230450 1032302159668 1270525734976 1290377699585 1588157168720 1985196460900 2064604319336 2541051469952 2580755399170 3176314337440 3354982018921 3970392921800 4129208638672 5082102939904 5161510798340 6352628674880 6451888497925 6709964037842 7940785843600 8258417277344 10323021596680 12705257349760 12903776995850 13419928075684 15881571687200 16516834554688 16774910094605 20646043193360 25410514699520 25807553991700 26839856151368 31763143374400 33033669109376 33549820189210 41292086386720 51615107983400 53679712302736 63526286748800 66067338218752 67099640378420 82584172773440 83874550473025 103230215966800 107359424605472 127052573497600 134199280756840 165168345546880 167749100946050 206460431933600 214718849210944 268398561513680 330336691093760 335498201892100 412920863867200 429437698421888 536797123027360 670996403784200 825841727734400 858875396843776 1073594246054720 1341992807568400 1651683455468800 2147188492109440 2683985615136800 4294376984218880 5367971230273600 10735942460547200 21471884921094400
• Sum of all divisors σ(n): 57549328210558821
• Sum of proper divisors (its aliquot sum) s(n): 36077443289464421
• 21471884921094400 is an abundant number, because the sum of its proper divisors (36077443289464421) is greater than itself. Its abundance is 14605558368370021

Bases of 21471884921094400

• Binary: 1001100010010001001000011001001011000010100000100000000₂
• Hexadecimal: 0x4C4890C9614100
• Base-36: 5VF5BRADO1S

Squares and roots of 21471884921094400

• 21471884921094400 squared (21471884921094400²) is 461041842064721068114093711360000
• 21471884921094400 cubed (21471884921094400³) is 9899437376623070158400932337361680848912384000000
• 21471884921094400 is a perfect square number. Its square root is 146532880
• The cube root of 21471884921094400 is 277943.6290007437

Scales and comparisons

• 21,471,884,921,094,400 seconds is equal to 682,739,523 years, 30 weeks, 4 days, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,471,884,921,094,400 would take you about two billion, forty-eight million, two hundred eighteen thousand, five hundred seventy 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 21471884921094400 cubic inches would be around 23162 feet tall.

Recreational maths with 21471884921094400

• 21471884921094400 backwards is 00449012948817412
• 21471884921094400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21471884921094400's digits is 64
• More coming soon!