13418881216

Names of 13418881216

• Cardinal: 13418881216 can be written as Thirteen billion, four hundred eighteen million, eight hundred eighty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.3418881216 × 10¹⁰

Factors of 13418881216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1337

Divisors of 13418881216

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 104 124 169 208 248 338 403 416 496 676 806 832 961 992 1291 1352 1612 1922 1984 2582 2704 3224 3844 5164 5239 5408 6448 7688 10328 10478 10816 12493 12896 15376 16783 20656 20956 24986 25792 30752 33566 40021 41312 41912 49972 61504 67132 80042 82624 83824 99944 134264 160084 162409 167648 199888 218179 268528 320168 324818 335296 399776 436358 520273 537056 640336 649636 799552 872716 1040546 1074112 1240651 1280672 1299272 1745432 2081092 2481302 2561344 2598544 3490864 4162184 4962604 5197088 6763549 6981728 8324368 9925208 10394176 13527098 13963456 16128463 16648736 19850416 27054196 32256926 33297472 39700832 54108392 64513852 79401664 108216784 129027704 209670019 216433568 258055408 419340038 432867136 516110816 838680076 1032221632 1677360152 3354720304 6709440608 13418881216
• Sum of all divisors σ(n): 29817180396
• Sum of proper divisors (its aliquot sum) s(n): 16398299180
• 13418881216 is an abundant number, because the sum of its proper divisors (16398299180) is greater than itself. Its abundance is 2979417964

Bases of 13418881216

• Binary: 1100011111110100111110000011000000₂
• Hexadecimal: 0x31FD3E0C0
• Base-36: 65X970G

Squares and roots of 13418881216

• 13418881216 squared (13418881216²) is 180066373089117638656
• 13418881216 cubed (13418881216³) is 2416289271478808575375273885696
• The square root of 13418881216 is 115839.8947513335
• The cube root of 13418881216 is 2376.3228067949

Scales and comparisons

• 13,418,881,216 seconds is equal to 426 years, 35 weeks, 2 days, 3 hours, 16 seconds.
• To count from 1 to 13,418,881,216 would take you about eight hundred fifty-three 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 13418881216 cubic inches would be around 198 feet tall.

Recreational maths with 13418881216

• 13418881216 backwards is 61218881431
• The number of decimal digits it has is: 11
• The sum of 13418881216's digits is 43
• More coming soon!