9407840742

Names of 9407840742

• Cardinal: 9407840742 can be written as Nine billion, four hundred seven million, eight hundred forty thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 9.407840742 × 10⁹

Factors of 9407840742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 108

Divisors of 9407840742

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 23 27 37 43 46 54 69 74 81 86 111 129 138 162 207 222 243 258 333 387 414 486 529 621 666 774 851 989 999 1058 1161 1242 1587 1591 1702 1863 1978 1998 2322 2553 2967 2997 3174 3182 3483 3726 4761 4773 5106 5589 5934 5994 6966 7659 8901 8991 9522 9546 10449 11178 12167 14283 14319 15318 17802 17982 19573 20898 22747 22977 24334 26703 28566 28638 36501 36593 39146 42849 42957 45494 45954 53406 58719 68241 68931 73002 73186 80109 85698 85914 109503 109779 117438 128547 128871 136482 137862 160218 176157 204723 206793 219006 219558 240327 257094 257742 328509 329337 352314 386613 409446 413586 450179 480654 523181 528471 614169 657018 658674 773226 841639 900358 985527 988011 1046362 1056942 1228338 1350537 1569543 1585413 1683278 1842507 1971054 1976022 2524917 2701074 2956581 2964033 3139086 3170826 3685014 4051611 4708629 4756239 5049834 5527521 5913162 5928066 7574751 8103222 8892099 9417258 9512478 11055042 12154833 14125887 15149502 17784198 19357697 22724253 24309666 28251774 36464499 38715394 42377661 45448506 58073091 68172759 72928998 84755322 109393497 116146182 127132983 136345518 174219273 204518277 218786994 254265966 348438546 409036554 522657819 1045315638 1567973457 3135946914 4703920371 9407840742
• Sum of all divisors σ(n): 23224481280
• Sum of proper divisors (its aliquot sum) s(n): 13816640538
• 9407840742 is an abundant number, because the sum of its proper divisors (13816640538) is greater than itself. Its abundance is 4408799796

Bases of 9407840742

• Binary: 1000110000110000000100000111100110₂
• Hexadecimal: 0x230C041E6
• Base-36: 4BL6ODI

Squares and roots of 9407840742

• 9407840742 squared (9407840742²) is 88507467426835110564
• 9407840742 cubed (9407840742³) is 832664158029417257280073798488
• The square root of 9407840742 is 96994.0242592295
• The cube root of 9407840742 is 2111.0409231737

Scales and comparisons

• 9,407,840,742 seconds is equal to 299 years, 7 weeks, 2 days, 1 hour, 5 minutes, 42 seconds.
• To count from 1 to 9,407,840,742 would take you about five hundred ninety-eight 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 9407840742 cubic inches would be around 175.9 feet tall.

Recreational maths with 9407840742

• 9407840742 backwards is 2470487049
• The number of decimal digits it has is: 10
• The sum of 9407840742's digits is 45
• More coming soon!