21240814471250

Names of 21240814471250

• Cardinal: 21240814471250 can be written as Twenty-one trillion, two hundred forty billion, eight hundred fourteen million, four hundred seventy-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 2.124081447125 × 10¹³

Factors of 21240814471250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 110

Divisors of 21240814471250

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 5 10 11 19 22 25 38 50 55 73 95 110 121 125 146 190 209 242 250 275 361 365 418 475 550 605 625 722 730 803 950 1045 1210 1250 1375 1387 1606 1805 1825 2090 2299 2375 2750 2774 3025 3610 3650 3971 4015 4598 4750 5225 5329 6050 6875 6935 7942 8030 8833 9025 9125 10450 10658 11495 11875 13750 13870 15125 15257 17666 18050 18250 19855 20075 22990 23750 26125 26353 26645 30250 30514 34675 39710 40150 43681 44165 45125 45625 52250 52706 53290 57475 58619 69350 75625 76285 87362 88330 90250 91250 99275 100375 101251 114950 117238 130625 131765 133225 151250 152570 167827 173375 198550 200750 202502 218405 220825 225625 261250 263530 266450 287375 289883 293095 335654 346750 381425 389017 436810 441650 451250 496375 501875 506255 574750 579766 586190 644809 658825 666125 762850 778034 839135 866875 992750 1003750 1012510 1092025 1104125 1113761 1289618 1317650 1332250 1436875 1449415 1465475 1678270 1733750 1907125 1923769 1945085 2184050 2208250 2227522 2481875 2531275 2873750 2898830 2930950 3188713 3224045 3294125 3330625 3814250 3847538 3890170 4195675 4279187 4963750 5062550 5460125 5520625 5568805 6377426 6448090 6588250 6661250 7247075 7327375 7391323 8391350 8558374 9535625 9618845 9725425 10920250 11041250 11137610 12251371 12656375 14494150 14654750 14782646 15943565 16120225 16470625 19071250 19237690 19450850 20978375 21161459 21395935 24502742 25312750 27300625 27844025 31887130 32240450 32941250 36235375 36636875 36956615 41956750 42322918 42791870 47071057 48094225 48627125 54601250 55688050 61256855 63281875 72470750 73273750 73913230 79717825 80601125 81304553 94142114 96188450 97254250 104891875 105807295 106979675 122513710 126563750 139220125 140435137 159435650 161202250 162609106 181176875 184783075 209783750 211614590 213959350 232776049 235355285 240471125 243135625 278440250 280870274 306284275 362353750 369566150 398589125 403005625 406522765 465552098 470710570 480942250 486271250 529036475 534898375 612568550 696100625 702175685 797178250 806011250 813045530 894350083 923915375 1058072950 1069796750 1163880245 1176776425 1202355625 1392201250 1404351370 1531421375 1544786507 1788700166 1847830750 1992945625 2032613825 2327760490 2353552850 2404711250 2645182375 2674491875 3062842750 3089573014 3510878425 3985891250 4065227650 4471750415 4619576875 5290364750 5348983750 5819401225 5883882125 7021756850 7657106875 7723932535 8943500830 9239153750 10163069125 11638802450 11767764250 13225911875 15314213750 15447865070 16992651577 17554392125 20326138250 22358752075 26451823750 29097006125 29419410625 33985303154 35108784250 38619662675 44717504150 50815345625 58194012250 58838821250 77239325350 84963257885 87771960625 101630691250 111793760375 145485030625 169926515770 175543921250 193098313375 223587520750 290970061250 386196626750 424816289425 558968801875 849632578850 965491566875 1117937603750 1930983133750 2124081447125 4248162894250 10620407235625 21240814471250
• Sum of all divisors σ(n): 46828239838380
• Sum of proper divisors (its aliquot sum) s(n): 25587425367130
• 21240814471250 is an abundant number, because the sum of its proper divisors (25587425367130) is greater than itself. Its abundance is 4346610895880

Bases of 21240814471250

• Binary: 100110101000110000011001100111000100001010010₂
• Hexadecimal: 0x135183338852
• Base-36: 7J1W8IIXE

Squares and roots of 21240814471250

• 21240814471250 squared (21240814471250²) is 451172199402063417076562500
• 21240814471250 cubed (21240814471250³) is 9583264982085039226550073119205078125000
• The square root of 21240814471250 is 4608775.8104783097
• The cube root of 21240814471250 is 27694.2997524977

Scales and comparisons

• 21,240,814,471,250 seconds is equal to 675,392 years, 10 weeks, 2 days, 2 hours, 50 seconds.
• To count from 1 to 21,240,814,471,250 would take you about one million, six hundred eighty-eight thousand, four hundred eighty 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 21240814471250 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21240814471250

• 21240814471250 backwards is 05217441804212
• The number of decimal digits it has is: 14
• The sum of 21240814471250's digits is 41
• More coming soon!