1138955532

Names of 1138955532

• Cardinal: 1138955532 can be written as One billion, one hundred thirty-eight million, nine hundred fifty-five thousand, five hundred thirty-two.

Scientific notation

• Scientific notation: 1.138955532 × 10⁹

Factors of 1138955532

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 422

Divisors of 1138955532

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 11 12 13 19 22 26 33 38 39 44 52 57 66 76 78 114 132 143 156 181 193 209 228 247 286 362 386 418 429 494 543 572 579 627 724 741 772 836 858 988 1086 1158 1254 1482 1716 1991 2123 2172 2316 2353 2508 2509 2717 2964 3439 3667 3982 4246 4706 5018 5434 5973 6369 6878 7059 7334 7527 7964 8151 8492 9412 10036 10317 10868 11001 11946 12738 13756 14118 14668 15054 16302 20634 22002 23892 25476 25883 27599 28236 30108 32604 34933 37829 40337 41268 44004 44707 47671 51766 55198 69866 75658 77649 80674 82797 89414 95342 103532 104799 110396 113487 121011 134121 139732 143013 151316 155298 161348 165594 178828 190684 209598 226974 242022 268242 286026 310596 331188 384263 419196 453948 454129 484044 491777 524381 536484 572052 663727 768526 908258 983554 1048762 1152789 1327454 1362387 1475331 1537052 1573143 1816516 1967108 1991181 2097524 2305578 2654908 2724774 2950662 3146286 3982362 4611156 4995419 5449548 5901324 6292572 7300997 7964724 8628451 9990838 14601994 14986257 17256902 19981676 21902991 25885353 29203988 29972514 34513804 43805982 51770706 59945028 87611964 94912961 103541412 189825922 284738883 379651844 569477766 1138955532
• Sum of all divisors σ(n): 3321776640
• Sum of proper divisors (its aliquot sum) s(n): 2182821108
• 1138955532 is an abundant number, because the sum of its proper divisors (2182821108) is greater than itself. Its abundance is 1043865576

Bases of 1138955532

• Binary: 1000011111000110001010100001100₂
• Hexadecimal: 0x43E3150C
• Base-36: IU3RPO

Squares and roots of 1138955532

• 1138955532 squared (1138955532²) is 1297219703873403024
• 1138955532 cubed (1138955532³) is 1477475557946014201850328768
• The square root of 1138955532 is 33748.4152516825
• The cube root of 1138955532 is 1044.3247950843

Scales and comparisons

• 1,138,955,532 seconds is equal to 36 years, 11 weeks, 1 day, 8 hours, 32 minutes, 12 seconds.
• To count from 1 to 1,138,955,532 would take you about seventy-two 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 1138955532 cubic inches would be around 87 feet tall.

Recreational maths with 1138955532

• 1138955532 backwards is 2355598311
• The number of decimal digits it has is: 10
• The sum of 1138955532's digits is 42
• More coming soon!