1231353396

Names of 1231353396

• Cardinal: 1231353396 can be written as One billion, two hundred thirty-one million, three hundred fifty-three thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 1.231353396 × 10⁹

Factors of 1231353396

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1353

Divisors of 1231353396

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 409 468 546 818 819 919 1092 1227 1636 1638 1838 2454 2757 2863 3276 3676 3681 4908 5317 5514 5726 6433 7362 8271 8589 10634 11028 11452 11947 12866 14724 15951 16542 17178 19299 21268 23894 25732 25767 31902 33084 34356 35841 37219 38598 47788 47853 51534 57897 63804 71682 74438 77196 83629 95706 103068 107523 111657 115794 143364 148876 167258 191412 215046 223314 231588 250887 334516 334971 375871 430092 446628 501774 669942 751742 752661 1003548 1127613 1339884 1503484 1505322 2255226 2631097 3010644 3382839 4510452 4886323 5262194 6765678 7893291 9772646 10524388 13531356 14658969 15786582 19545292 23679873 29317938 31573164 34204261 43976907 47359746 58635876 68408522 87953814 94719492 102612783 136817044 175907628 205225566 307838349 410451132 615676698 1231353396
• Sum of all divisors σ(n): 3844422400
• Sum of proper divisors (its aliquot sum) s(n): 2613069004
• 1231353396 is an abundant number, because the sum of its proper divisors (2613069004) is greater than itself. Its abundance is 1381715608

Bases of 1231353396

• Binary: 1001001011001001111011000110100₂
• Hexadecimal: 0x4964F634
• Base-36: KD46D0

Squares and roots of 1231353396

• 1231353396 squared (1231353396²) is 1516231185840732816
• 1231353396 cubed (1231353396³) is 1867016419806093468110243136
• The square root of 1231353396 is 35090.6454201117
• The cube root of 1231353396 is 1071.8341024279

Scales and comparisons

• 1,231,353,396 seconds is equal to 39 years, 7 weeks, 6 days, 18 hours, 36 minutes, 36 seconds.
• To count from 1 to 1,231,353,396 would take you about 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 1231353396 cubic inches would be around 89.3 feet tall.

Recreational maths with 1231353396

• 1231353396 backwards is 6933531321
• 1231353396 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1231353396's digits is 36
• More coming soon!