20845360900

Names of 20845360900

• Cardinal: 20845360900 can be written as Twenty billion, eight hundred forty-five million, three hundred sixty thousand, nine hundred.

Scientific notation

• Scientific notation: 2.08453609 × 10¹⁰

Factors of 20845360900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1232

Divisors of 20845360900

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 13 14 17 20 25 26 28 34 35 50 52 65 68 70 85 91 100 119 127 130 140 170 175 182 221 238 254 260 325 340 350 364 425 442 455 476 508 595 635 650 700 850 884 889 910 1061 1105 1190 1270 1300 1547 1651 1700 1778 1820 2122 2159 2210 2275 2380 2540 2975 3094 3175 3302 3556 4244 4318 4420 4445 4550 5305 5525 5950 6188 6350 6604 7427 7735 8255 8636 8890 9100 10610 10795 11050 11557 11900 12700 13793 14854 15113 15470 16510 17780 18037 21220 21590 22100 22225 23114 26525 27586 28067 29708 30226 30940 33020 36074 37135 38675 41275 43180 44450 46228 53050 53975 55172 56134 57785 60452 68965 72148 74270 75565 77350 82550 88900 90185 96551 106100 107950 112268 115570 126259 134747 137930 140335 148540 151130 154700 165100 180370 185675 193102 196469 215900 231140 234481 252518 269494 275860 280670 288925 302260 344825 360740 371350 377825 386204 392938 450925 468962 482755 505036 538988 561340 577850 631295 673735 689650 701675 742700 755650 785876 901850 937924 943229 965510 982345 1155700 1172405 1262590 1347470 1379300 1403350 1511300 1641367 1751711 1803700 1886458 1931020 1964690 2290699 2344810 2413775 2525180 2694940 2806700 3156475 3282734 3368675 3503422 3772916 3929380 4581398 4689620 4716145 4827550 4911725 5862025 6312950 6565468 6737350 7006844 8206835 8758555 9162796 9432290 9655100 9823450 11453495 11724050 12261977 12625900 13474700 16034893 16413670 17517110 18864580 19646900 22906990 23448100 23580725 24523954 29779087 32069786 32827340 35034220 41034175 43792775 45813980 47161450 49047908 57267475 59558174 61309885 64139572 80174465 82068350 87585550 94322900 114534950 119116348 122619770 148895435 160348930 164136700 175171100 208453609 229069900 245239540 297790870 306549425 320697860 400872325 416907218 595581740 613098850 744477175 801744650 833814436 1042268045 1226197700 1488954350 1603489300 2084536090 2977908700 4169072180 5211340225 10422680450 20845360900
• Sum of all divisors σ(n): 59468193792
• Sum of proper divisors (its aliquot sum) s(n): 38622832892
• 20845360900 is an abundant number, because the sum of its proper divisors (38622832892) is greater than itself. Its abundance is 17777471992

Bases of 20845360900

• Binary: 10011011010011110101111011100000100₂
• Hexadecimal: 0x4DA7AF704
• Base-36: 9KQSFES

Squares and roots of 20845360900

• 20845360900 squared (20845360900²) is 434529071051248810000
• 20845360900 cubed (20845360900³) is 9057915307605023840145529000000
• The square root of 20845360900 is 144379.2259987565
• The cube root of 20845360900 is 2752.1354608779

Scales and comparisons

• 20,845,360,900 seconds is equal to 662 years, 42 weeks, 3 days, 18 hours, 1 minute, 40 seconds.
• To count from 1 to 20,845,360,900 would take you about one thousand, three hundred twenty-five 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 20845360900 cubic inches would be around 229.3 feet tall.

Recreational maths with 20845360900

• 20845360900 backwards is 00906354802
• The number of decimal digits it has is: 11
• The sum of 20845360900's digits is 37
• More coming soon!