12837532864

Names of 12837532864

• Cardinal: 12837532864 can be written as Twelve billion, eight hundred thirty-seven million, five hundred thirty-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2837532864 × 10¹⁰

Factors of 12837532864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11600

Divisors of 12837532864

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 79 104 136 158 208 221 272 316 416 442 544 632 832 884 1027 1088 1264 1343 1768 2054 2528 2686 3536 4108 5056 5372 7072 8216 10744 11489 14144 16432 17459 21488 22978 32864 34918 42976 45956 65728 69836 85952 91912 139672 149357 183824 195313 279344 298714 367648 390626 558688 597428 735296 781252 907631 1117376 1194856 1562504 1815262 2389712 2539069 3125008 3630524 4779424 5078138 6250016 7261048 9558848 10156276 11799203 12500032 14522096 15429727 20312552 23598406 29044192 30859454 40625104 47196812 58088384 61718908 81250208 94393624 123437816 162500416 188787248 200586451 246875632 377574496 401172902 493751264 755148992 802345804 987502528 1604691608 3209383216 6418766432 12837532864
• Sum of all divisors σ(n): 29418076800
• Sum of proper divisors (its aliquot sum) s(n): 16580543936
• 12837532864 is an abundant number, because the sum of its proper divisors (16580543936) is greater than itself. Its abundance is 3743011072

Bases of 12837532864

• Binary: 1011111101001011010011010011000000₂
• Hexadecimal: 0x2FD2D34C0
• Base-36: 5WB4VR4

Squares and roots of 12837532864

• 12837532864 squared (12837532864²) is 164802250034280042496
• 12837532864 cubed (12837532864³) is 2115654300876215172121716588544
• The square root of 12837532864 is 113302.8369635993
• The cube root of 12837532864 is 2341.4983502789

Scales and comparisons

• 12,837,532,864 seconds is equal to 408 years, 10 weeks, 13 hours, 21 minutes, 4 seconds.
• To count from 1 to 12,837,532,864 would take you about eight hundred sixteen 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 12837532864 cubic inches would be around 195.1 feet tall.

Recreational maths with 12837532864

• 12837532864 backwards is 46823573821
• The number of decimal digits it has is: 11
• The sum of 12837532864's digits is 49
• More coming soon!