13218065952

Names of 13218065952

• Cardinal: 13218065952 can be written as Thirteen billion, two hundred eighteen million, sixty-five thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.3218065952 × 10¹⁰

Factors of 13218065952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1304

Divisors of 13218065952

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 78 84 91 96 98 104 112 147 156 168 169 182 196 208 224 273 294 312 336 338 364 392 416 507 546 588 624 637 672 676 728 784 1014 1092 1176 1183 1248 1274 1279 1352 1456 1568 1911 2028 2184 2197 2352 2366 2548 2558 2704 2912 3549 3822 3837 4056 4368 4394 4704 4732 5096 5116 5408 6591 7098 7644 7674 8112 8281 8736 8788 8953 9464 10192 10232 13182 14196 15288 15348 15379 16224 16562 16627 17576 17906 18928 20384 20464 24843 26364 26859 28392 30576 30696 30758 33124 33254 35152 35812 37856 40928 46137 49686 49881 52728 53718 56784 61152 61392 61516 62671 66248 66508 70304 71624 92274 99372 99762 105456 107436 107653 113568 116389 122784 123032 125342 132496 133016 143248 184548 188013 198744 199524 210912 214872 215306 216151 232778 246064 250684 264992 266032 286496 322959 349167 369096 376026 397488 399048 429744 430612 432302 465556 492128 501368 532064 645918 648453 698334 738192 752052 794976 798096 814723 859488 861224 864604 931112 1002736 1291836 1296906 1396668 1476384 1504104 1513057 1596192 1629446 1722448 1729208 1862224 2005472 2444169 2583672 2593812 2793336 2809963 3008208 3026114 3258892 3444896 3458416 3724448 4539171 4888338 5167344 5187624 5586672 5619926 6016416 6052228 6517784 6916832 8429889 9078342 9776676 10334688 10375248 10591399 11173344 11239852 12104456 13035568 16859778 18156684 19553352 19669741 20750496 21182798 22479704 24208912 26071136 31774197 33719556 36313368 39106704 39339482 42365596 44959408 48417824 59009223 63548394 67439112 72626736 78213408 78678964 84731192 89918816 118018446 127096788 134878224 137688187 145253472 157357928 169462384 236036892 254193576 269756448 275376374 314715856 338924768 413064561 472073784 508387152 550752748 629431712 826129122 944147568 1016774304 1101505496 1652258244 1888295136 2203010992 3304516488 4406021984 6609032976 13218065952
• Sum of all divisors σ(n): 43758489600
• Sum of proper divisors (its aliquot sum) s(n): 30540423648
• 13218065952 is an abundant number, because the sum of its proper divisors (30540423648) is greater than itself. Its abundance is 17322357696

Bases of 13218065952

• Binary: 1100010011110110111010111000100000₂
• Hexadecimal: 0x313DBAE20
• Base-36: 62LP0YO

Squares and roots of 13218065952

• 13218065952 squared (13218065952²) is 174717267511421666304
• 13218065952 cubed (13218065952³) is 2309424364919198498488008081408
• The square root of 13218065952 is 114969.8480124245
• The cube root of 13218065952 is 2364.4091870447

Scales and comparisons

• 13,218,065,952 seconds is equal to 420 years, 15 weeks, 1 day, 20 hours, 59 minutes, 12 seconds.
• To count from 1 to 13,218,065,952 would take you about eight hundred forty 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 13218065952 cubic inches would be around 197 feet tall.

Recreational maths with 13218065952

• 13218065952 backwards is 25956081231
• 13218065952 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13218065952's digits is 42
• More coming soon!