12238997408

Names of 12238997408

• Cardinal: 12238997408 can be written as Twelve billion, two hundred thirty-eight million, nine hundred ninety-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2238997408 × 10¹⁰

Factors of 12238997408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3942

Divisors of 12238997408

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 17 22 31 32 34 44 62 68 88 124 136 176 187 248 272 289 341 352 374 496 527 544 578 682 748 992 1054 1156 1364 1496 2108 2312 2728 2992 3179 3881 4216 4624 5456 5797 5984 6358 7762 8432 8959 9248 10912 11594 12716 15524 16864 17918 23188 25432 31048 35836 42691 46376 50864 62096 65977 71672 85382 92752 98549 101728 120311 124192 131954 143344 170764 185504 197098 240622 263908 286688 341528 394196 481244 527816 683056 725747 788392 962488 1055632 1121609 1323421 1366112 1451494 1576784 1924976 2045287 2111264 2243218 2646842 2902988 3153568 3849952 4090574 4486436 5293684 5805976 8181148 8972872 10587368 11611952 12337699 16362296 17945744 21174736 22498157 23223904 24675398 32724592 34769879 35891488 42349472 44996314 49350796 65449184 69539758 89992628 98701592 139079516 179985256 197403184 278159032 359970512 382468669 394806368 556318064 719941024 764937338 1112636128 1529874676 3059749352 6119498704 12238997408
• Sum of all divisors σ(n): 28831396608
• Sum of proper divisors (its aliquot sum) s(n): 16592399200
• 12238997408 is an abundant number, because the sum of its proper divisors (16592399200) is greater than itself. Its abundance is 4353401792

Bases of 12238997408

• Binary: 1011011001100000000100011110100000₂
• Hexadecimal: 0x2D98047A0
• Base-36: 5MES6U8

Squares and roots of 12238997408

• 12238997408 squared (12238997408²) is 149793057553030718464
• 12238997408 cubed (12238997408³) is 1833316843127937785825273741312
• The square root of 12238997408 is 110630.0022959415
• The cube root of 12238997408 is 2304.5277794423

Scales and comparisons

• 12,238,997,408 seconds is equal to 389 years, 8 weeks, 3 days, 1 hour, 30 minutes, 8 seconds.
• To count from 1 to 12,238,997,408 would take you about seven hundred seventy-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 12238997408 cubic inches would be around 192 feet tall.

Recreational maths with 12238997408

• 12238997408 backwards is 80479983221
• The number of decimal digits it has is: 11
• The sum of 12238997408's digits is 53
• More coming soon!