1222656864

Names of 1222656864

• Cardinal: 1222656864 can be written as One billion, two hundred twenty-two million, six hundred fifty-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.222656864 × 10⁹

Factors of 1222656864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 77

Divisors of 1222656864

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 17 22 24 26 31 32 33 34 39 44 48 51 52 62 66 68 78 88 93 96 102 104 124 132 136 143 156 169 176 186 187 204 208 221 248 264 272 286 312 338 341 352 372 374 403 408 416 429 442 496 507 527 528 544 561 572 624 663 676 682 744 748 806 816 858 884 992 1014 1023 1054 1056 1122 1144 1209 1248 1326 1352 1364 1488 1496 1581 1612 1632 1716 1768 1859 2028 2046 2108 2197 2244 2288 2418 2431 2652 2704 2728 2873 2976 2992 3162 3224 3432 3536 3718 4056 4092 4216 4394 4433 4488 4576 4836 4862 5239 5304 5408 5456 5577 5746 5797 5984 6324 6448 6591 6851 6864 7072 7293 7436 8112 8184 8432 8619 8788 8866 8976 9672 9724 10478 10608 10912 11154 11492 11594 12648 12896 13182 13299 13702 13728 14586 14872 15717 16224 16368 16864 17238 17391 17576 17732 17952 19344 19448 20553 20956 21216 22308 22984 23188 24167 25296 26364 26598 27404 29172 29744 31434 31603 32736 34476 34782 35152 35464 37349 38688 38896 41106 41912 44616 45968 46376 48334 50592 52728 53196 54808 57629 58344 59488 62868 63206 68107 68952 69564 70304 70928 72501 74698 75361 77792 82212 83824 89063 89232 91936 92752 94809 96668 105456 106392 109616 112047 115258 116688 125736 126412 136214 137904 139128 141856 145002 149396 150722 164424 167648 172887 178126 178464 185504 189618 193336 204321 210912 212784 219232 224094 226083 230516 233376 251472 252824 267189 272428 275808 278256 290004 298792 301444 328848 345774 356252 379236 386672 408642 410839 425568 448188 452166 461032 502944 505648 534378 544856 556512 580008 597584 602888 657696 691548 712504 749177 758472 773344 817284 821678 896376 904332 922064 979693 1011296 1068756 1089712 1157819 1160016 1195168 1205776 1232517 1383096 1425008 1498354 1516944 1634568 1643356 1792752 1808664 1844128 1959386 2137512 2179424 2247531 2315638 2320032 2411552 2465034 2766192 2850016 2939079 2996708 3033888 3269136 3286712 3473457 3585504 3617328 3918772 4275024 4495062 4631276 4930068 5532384 5878158 5993416 6538272 6573424 6946914 7234656 7837544 8550048 8990124 9262552 9860136 11756316 11986832 12736009 13146848 13893828 15675088 17980248 18525104 19720272 23512632 23973664 25472018 27787656 31350176 35960496 37050208 38208027 39440544 47025264 50944036 55575312 71920992 76416054 94050528 101888072 111150624 152832108 203776144 305664216 407552288 611328432 1222656864
• Sum of all divisors σ(n): 4145541120
• Sum of proper divisors (its aliquot sum) s(n): 2922884256
• 1222656864 is an abundant number, because the sum of its proper divisors (2922884256) is greater than itself. Its abundance is 1700227392

Bases of 1222656864

• Binary: 1001000111000000100001101100000₂
• Hexadecimal: 0x48E04360
• Base-36: K7XS2O

Squares and roots of 1222656864

• 1222656864 squared (1222656864²) is 1494889807086314496
• 1222656864 cubed (1222656864³) is 1827737283557718258997100544
• The square root of 1222656864 is 34966.5106065789
• The cube root of 1222656864 is 1069.3048339257

Scales and comparisons

• 1,222,656,864 seconds is equal to 38 years, 45 weeks, 4 days, 2 hours, 54 minutes, 24 seconds.
• To count from 1 to 1,222,656,864 would take you about seventy-seven 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 1222656864 cubic inches would be around 89.1 feet tall.

Recreational maths with 1222656864

• 1222656864 backwards is 4686562221
• The number of decimal digits it has is: 10
• The sum of 1222656864's digits is 42
• More coming soon!