420949744484940

Names of 420949744484940

• Cardinal: 420949744484940 can be written as Four hundred twenty trillion, nine hundred forty-nine billion, seven hundred forty-four million, four hundred eighty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.2094974448494 × 10¹⁴

Factors of 420949744484940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2147483668

Divisors of 420949744484940

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 121 132 135 162 165 180 198 220 242 270 297 324 330 363 396 405 484 495 540 594 605 660 726 810 891 990 1089 1188 1210 1452 1485 1620 1782 1815 1980 2178 2420 2970 3267 3564 3630 4356 4455 5445 5940 6534 7260 8910 9801 10890 13068 16335 17820 19602 21780 32670 39204 49005 65340 98010 196020 2147483647 4294967294 6442450941 8589934588 10737418235 12884901882 19327352823 21474836470 23622320117 25769803764 32212254705 38654705646 42949672940 47244640234 57982058469 64424509410 70866960351 77309411292 94489280468 96636764115 115964116938 118111600585 128849018820 141733920702 173946175407 193273528230 212600881053 231928233876 236223201170 259845521287 283467841404 289910292345 347892350814 354334801755 386547056460 425201762106 472446402340 519691042574 579820584690 637802643159 695784701628 708669603510 779536563861 850403524212 869730877035 1039382085148 1063004405265 1159641169380 1275605286318 1299227606435 1417339207020 1559073127722 1739461754070 1913407929477 2126008810530 2338609691583 2551210572636 2598455212870 3118146255444 3189013215795 3478923508140 3826815858954 3897682819305 4252017621060 4677219383166 5196910425740 6378026431590 7015829074749 7653631717908 7795365638610 9354438766332 9567039647385 11693048457915 12756052863180 14031658149498 15590731277220 19134079294770 21047487224247 23386096915830 28063316298996 35079145373745 38268158589540 42094974448494 46772193831660 70158290747490 84189948896988 105237436121235 140316581494980 210474872242470 420949744484940
• Sum of all divisors σ(n): 1451497082585088
• Sum of proper divisors (its aliquot sum) s(n): 1030547338100148
• 420949744484940 is an abundant number, because the sum of its proper divisors (1030547338100148) is greater than itself. Its abundance is 609597593615208

Bases of 420949744484940

• Binary: 1011111101101100111111111111111010000001001001100₂
• Hexadecimal: 0x17ED9FFFD024C
• Base-36: 457PN59KR0

Squares and roots of 420949744484940

• 420949744484940 squared (420949744484940²) is 177198687381936273945886803600
• 420949744484940 cubed (420949744484940³) is 74591742176492836200831096515716624937784000
• The square root of 420949744484940 is 20517059.8401656957
• The cube root of 420949744484940 is 74945.1299103183

Scales and comparisons

• 420,949,744,484,940 seconds is equal to 13,384,899 years, 41 weeks, 1 day, 3 hours, 9 minutes.
• To count from 1 to 420,949,744,484,940 would take you about thirty-three million, four hundred sixty-two thousand, two hundred forty-nine 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 420949744484940 cubic inches would be around 6245.4 feet tall.

Recreational maths with 420949744484940

• 420949744484940 backwards is 049484447949024
• The number of decimal digits it has is: 15
• The sum of 420949744484940's digits is 72
• More coming soon!