13639693680

Names of 13639693680

• Cardinal: 13639693680 can be written as Thirteen billion, six hundred thirty-nine million, six hundred ninety-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.363969368 × 10¹⁰

Factors of 13639693680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 206

Divisors of 13639693680

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 69 72 80 81 90 92 108 115 120 135 138 144 162 173 180 184 207 216 230 240 270 276 324 345 346 360 368 405 414 432 460 519 529 540 552 621 648 690 692 720 810 828 865 920 1035 1038 1058 1080 1104 1242 1296 1380 1384 1557 1587 1620 1656 1730 1840 1863 2070 2076 2116 2160 2484 2595 2645 2760 2768 3105 3114 3174 3240 3312 3460 3726 3979 4140 4152 4232 4671 4761 4968 5190 5290 5520 6210 6228 6348 6480 6920 7452 7785 7935 7958 8280 8304 8464 9315 9342 9522 9936 10380 10580 11937 12167 12420 12456 12696 13840 14013 14283 14904 15570 15870 15916 16560 18630 18684 19044 19895 20760 21160 23355 23805 23874 24334 24840 24912 25392 28026 28566 29808 31140 31740 31832 35811 36501 37260 37368 38088 39790 41520 42320 42849 46710 47610 47748 48668 49680 56052 57132 59685 60835 62280 63480 63664 70065 71415 71622 73002 74520 74736 76176 79580 85698 91517 93420 95220 95496 97336 107433 109503 112104 114264 119370 121670 124560 126960 140130 142830 143244 146004 149040 159160 171396 179055 182505 183034 186840 190440 190992 194672 214245 214866 219006 224208 228528 238740 243340 274551 280260 285660 286488 292008 318320 322299 328509 342792 358110 365010 366068 373680 380880 428490 429732 438012 457585 477480 486680 537165 547515 549102 560520 571320 572976 584016 644598 657018 685584 716220 730020 732136 823653 856980 859464 876024 915170 954960 973360 985527 1074330 1095030 1098204 1121040 1142640 1289196 1314036 1372755 1432440 1460040 1464272 1611495 1642545 1647306 1713960 1718928 1752048 1830340 1971054 2104891 2148660 2190060 2196408 2470959 2578392 2628072 2745510 2864880 2920080 3222990 3285090 3294612 3427920 3660680 3942108 4118265 4209782 4297320 4380120 4392816 4927635 4941918 5156784 5256144 5491020 6314673 6445980 6570180 6589224 7321360 7412877 7884216 8236530 8419564 8594640 8760240 9855270 9883836 10524455 10982040 12354795 12629346 12891960 13140360 13178448 14825754 15768432 16473060 16839128 18944019 19710540 19767672 21048910 21964080 24709590 25258692 25783920 26280720 29651508 31573365 32946120 33678256 37064385 37888038 39421080 39535344 42097820 49419180 50517384 56832057 59303016 63146730 65892240 74128770 75776076 78842160 84195640 94720095 98838360 101034768 113664114 118606032 126293460 148257540 151552152 168391280 170496171 189440190 197676720 227328228 252586920 284160285 296515080 303104304 340992342 378880380 454656456 505173840 568320570 593030160 681984684 757760760 852480855 909312912 1136641140 1363969368 1515521520 1704961710 2273282280 2727938736 3409923420 4546564560 6819846840 13639693680
• Sum of all divisors σ(n): 49812079680
• Sum of proper divisors (its aliquot sum) s(n): 36172386000
• 13639693680 is an abundant number, because the sum of its proper divisors (36172386000) is greater than itself. Its abundance is 22532692320

Bases of 13639693680

• Binary: 1100101100111111010011010101110000₂
• Hexadecimal: 0x32CFD3570
• Base-36: 69KPZ00

Squares and roots of 13639693680

• 13639693680 squared (13639693680²) is 186041243684231942400
• 13639693680 cubed (13639693680³) is 2537545575699158340407404032000
• The square root of 13639693680 is 116789.0991488503
• The cube root of 13639693680 is 2389.2863703901

Scales and comparisons

• 13,639,693,680 seconds is equal to 433 years, 36 weeks, 2 days, 19 hours, 48 minutes.
• To count from 1 to 13,639,693,680 would take you about eight hundred sixty-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 13639693680 cubic inches would be around 199.1 feet tall.

Recreational maths with 13639693680

• 13639693680 backwards is 08639693631
• 13639693680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13639693680's digits is 54
• More coming soon!