13421679648

Names of 13421679648

• Cardinal: 13421679648 can be written as Thirteen billion, four hundred twenty-one million, six hundred seventy-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.3421679648 × 10¹⁰

Factors of 13421679648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 68

Divisors of 13421679648

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 31 32 38 39 48 52 57 62 76 78 93 96 104 114 124 152 156 186 208 228 247 248 304 312 361 372 403 416 456 494 496 589 608 624 722 741 744 806 912 961 988 992 1083 1178 1209 1248 1444 1482 1488 1612 1767 1824 1922 1976 2166 2356 2418 2883 2888 2964 2976 3224 3534 3844 3952 4332 4693 4712 4836 5766 5776 5928 6448 7068 7657 7688 7904 8664 9386 9424 9672 11191 11532 11552 11856 12493 12896 14079 14136 15314 15376 17328 18259 18772 18848 19344 22382 22971 23064 23712 24986 28158 28272 29791 30628 30752 33573 34656 36518 37479 37544 38688 44764 45942 46128 49972 54777 56316 56544 59582 61256 67146 73036 74958 75088 89373 89528 91884 92256 99944 109554 112632 119164 122512 134292 145483 146072 149916 150176 178746 179056 183768 199888 219108 225264 237367 238328 245024 268584 290966 292144 299832 346921 357492 358112 367536 387283 399776 436449 438216 450528 474734 476656 537168 566029 581932 584288 599664 693842 712101 714984 735072 774566 872898 876432 949468 953312 1040763 1074336 1132058 1161849 1163864 1199328 1387684 1424202 1429968 1549132 1698087 1745796 1752864 1898936 2081526 2264116 2323698 2327728 2775368 2848404 2859936 3098264 3396174 3491592 3797872 4163052 4509973 4528232 4647396 4655456 5550736 5696808 6196528 6792348 6983184 7358377 7595744 8326104 9019946 9056464 9294792 10754551 11101472 11393616 12393056 13529919 13584696 13966368 14716754 16652208 18039892 18112928 18589584 21509102 22075131 22787232 27059838 27169392 29433508 32263653 33304416 36079784 37179168 43018204 44150262 54119676 54338784 58867016 64527306 72159568 86036408 88300524 108239352 117734032 129054612 139809163 144319136 172072816 176601048 216478704 235468064 258109224 279618326 344145632 353202096 419427489 432957408 516218448 559236652 706404192 838854978 1032436896 1118473304 1677709956 2236946608 3355419912 4473893216 6710839824 13421679648
• Sum of all divisors σ(n): 41378867712
• Sum of proper divisors (its aliquot sum) s(n): 27957188064
• 13421679648 is an abundant number, because the sum of its proper divisors (27957188064) is greater than itself. Its abundance is 14535508416

Bases of 13421679648

• Binary: 1100011111111111101001010000100000₂
• Hexadecimal: 0x31FFE9420
• Base-36: 65YX6AO

Squares and roots of 13421679648

• 13421679648 squared (13421679648²) is 180141484573537403904
• 13421679648 cubed (13421679648³) is 2417801297261152933345072545792
• The square root of 13421679648 is 115851.9730000313
• The cube root of 13421679648 is 2376.4879848865

Scales and comparisons

• 13,421,679,648 seconds is equal to 426 years, 39 weeks, 6 days, 12 hours, 20 minutes, 48 seconds.
• To count from 1 to 13,421,679,648 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 13421679648 cubic inches would be around 198 feet tall.

Recreational maths with 13421679648

• 13421679648 backwards is 84697612431
• The number of decimal digits it has is: 11
• The sum of 13421679648's digits is 51
• More coming soon!