20479239551242080

Names of 20479239551242080

• Cardinal: 20479239551242080 can be written as Twenty quadrillion, four hundred seventy-nine trillion, two hundred thirty-nine billion, five hundred fifty-one million, two hundred forty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.047923955124208 × 10¹⁶

Factors of 20479239551242080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20945057747

Divisors of 20479239551242080

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 97 105 112 120 126 140 144 160 168 180 194 210 224 240 252 280 288 291 315 336 360 388 420 480 485 504 560 582 630 672 679 720 776 840 873 970 1008 1120 1164 1260 1358 1440 1455 1552 1680 1746 1940 2016 2037 2328 2520 2716 2910 3104 3360 3395 3492 3880 4074 4365 4656 5040 5432 5820 6111 6790 6984 7760 8148 8730 9312 10080 10185 10864 11640 12222 13580 13968 15520 16296 17460 20370 21728 23280 24444 27160 27936 30555 32592 34920 40740 46560 48888 54320 61110 65184 69840 81480 97776 108640 122220 139680 162960 195552 244440 325920 488880 977760 20945057633 41890115266 62835172899 83780230532 104725288165 125670345798 146615403431 167560461064 188505518697 209450576330 251340691596 293230806862 314175864495 335120922128 377011037394 418901152660 439846210293 502681383192 586461613724 628351728990 670241844256 733077017155 754022074788 837802305320 879692420586 942527593485 1005362766384 1172923227448 1256703457980 1319538630879 1466154034310 1508044149576 1675604610640 1759384841172 1885055186970 2010725532768 2031670590401 2199231051465 2345846454896 2513406915960 2639077261758 2932308068620 3016088299152 3351209221280 3518769682344 3770110373940 4063341180802 4398462102930 4691692909792 5026813831920 5278154523516 5864616137240 6032176598304 6095011771203 6597693154395 7037539364688 7540220747880 8126682361604 8796924205860 10053627663840 10158352952005 10556309047032 11729232274480 12190023542406 13195386308790 14075078729376 14221694132807 15080441495760 16253364723208 17593848411720 18285035313609 20316705904010 21112618094064 23458464548960 24380047084812 26390772617580 28443388265614 30160882991520 30475058856015 32506729446416 35187696823440 36570070627218 40633411808020 42225236188128 42665082398421 48760094169624 52781545235160 56886776531228 60950117712030 65013458892832 70375393646880 71108470664035 73140141254436 81266823616040 85330164796842 91425176568045 97520188339248 105563090470320 113773553062456 121900235424060 127995247195263 142216941328070 146280282508872 162533647232080 170660329593684 182850353136090 195040376678496 211126180940640 213325411992105 227547106124912 243800470848120 255990494390526 284433882656140 292560565017744 325067294464160 341320659187368 365700706272180 426650823984210 455094212249824 487600941696240 511980988781052 568867765312280 585121130035488 639976235976315 682641318374736 731401412544360 853301647968420 975201883392480 1023961977562104 1137735530624560 1279952471952630 1365282636749472 1462802825088720 1706603295936840 2047923955124208 2275471061249120 2559904943905260 2925605650177440 3413206591873680 4095847910248416 5119809887810520 6826413183747360 10239619775621040 20479239551242080
• Sum of all divisors σ(n): 80692426359365184
• Sum of proper divisors (its aliquot sum) s(n): 60213186808123104
• 20479239551242080 is an abundant number, because the sum of its proper divisors (60213186808123104) is greater than itself. Its abundance is 39733947256881024

Bases of 20479239551242080

• Binary: 1001000110000011100001010000110101110001100111101100000₂
• Hexadecimal: 0x48C1C286B8CF60
• Base-36: 5LNA8RQIHK0

Squares and roots of 20479239551242080

• 20479239551242080 squared (20479239551242080²) is 419399252597157910222070762726400
• 20479239551242080 cubed (20479239551242080³) is 8588977761549083916281058744053786362087206912000
• The square root of 20479239551242080 is 143105693.6367036377
• The cube root of 20479239551242080 is 273592.7651006163

Scales and comparisons

• 20,479,239,551,242,080 seconds is equal to 651,176,471 years, 14 weeks, 4 days, 18 hours, 48 minutes.
• To count from 1 to 20,479,239,551,242,080 would take you about one billion, nine hundred fifty-three million, five hundred twenty-nine thousand, four hundred thirteen 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 20479239551242080 cubic inches would be around 22799.4 feet tall.

Recreational maths with 20479239551242080

• 20479239551242080 backwards is 08024215593297402
• 20479239551242080 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20479239551242080's digits is 63
• More coming soon!