40202429820

Names of 40202429820

• Cardinal: 40202429820 can be written as Forty billion, two hundred two million, four hundred twenty-nine thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.020242982 × 10¹⁰

Factors of 40202429820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1666

Divisors of 40202429820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 179 210 358 420 537 661 716 809 895 1074 1253 1322 1618 1790 1983 2148 2427 2506 2644 2685 3236 3305 3580 3759 3966 4045 4627 4854 5012 5370 5663 6265 6610 7518 7932 8090 9254 9708 9915 10740 11326 12135 12530 13220 13881 15036 16180 16989 18508 18795 19830 22652 23135 24270 25060 27762 28315 33978 37590 39660 46270 48540 55524 56630 67956 69405 75180 84945 92540 113260 118319 138810 144811 169890 236638 277620 289622 339780 354957 434433 473276 534749 579244 591595 709914 724055 828233 868866 1013677 1069498 1183190 1419828 1448110 1604247 1656466 1737732 1774785 2027354 2138996 2172165 2366380 2484699 2673745 2896220 3041031 3208494 3312932 3549570 3743243 4054708 4141165 4344330 4969398 5068385 5347490 6082062 6416988 7099140 7486486 8021235 8282330 8688660 9938796 10136770 10694980 11229729 12164124 12423495 14972972 15205155 16042470 16564660 18716215 20273540 22459458 24846990 30410310 32084940 37432430 44918916 49693980 56148645 60820620 74864860 95720071 112297290 191440142 224594580 287160213 382880284 478600355 574320426 670040497 957200710 1148640852 1340080994 1435801065 1914401420 2010121491 2680161988 2871602130 3350202485 4020242982 5743204260 6700404970 8040485964 10050607455 13400809940 20101214910 40202429820
• Sum of all divisors σ(n): 129722342400
• Sum of proper divisors (its aliquot sum) s(n): 89519912580
• 40202429820 is an abundant number, because the sum of its proper divisors (89519912580) is greater than itself. Its abundance is 49317482760

Bases of 40202429820

• Binary: 100101011100010000000110010101111100₂
• Hexadecimal: 0x95C40657C
• Base-36: IGVHLDO

Squares and roots of 40202429820

• 40202429820 squared (40202429820²) is 1616235363432025232400
• 40202429820 cubed (40202429820³) is 64976588770978188746030190168000
• The square root of 40202429820 is 200505.4358864119
• The cube root of 40202429820 is 3425.7113572437

Scales and comparisons

• 40,202,429,820 seconds is equal to 1,278 years, 16 weeks, 1 day, 21 hours, 37 minutes.
• To count from 1 to 40,202,429,820 would take you about two thousand, five hundred fifty-six 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 40202429820 cubic inches would be around 285.5 feet tall.

Recreational maths with 40202429820

• 40202429820 backwards is 02892420204
• The number of decimal digits it has is: 11
• The sum of 40202429820's digits is 33
• More coming soon!