13539718920

Names of 13539718920

• Cardinal: 13539718920 can be written as Thirteen billion, five hundred thirty-nine million, seven hundred eighteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.353971892 × 10¹⁰

Factors of 13539718920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 908

Divisors of 13539718920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 65 70 78 84 91 104 105 120 127 130 140 156 168 169 182 195 210 254 260 273 280 312 338 364 381 390 420 455 507 508 520 546 635 676 728 751 762 780 840 845 889 910 1014 1016 1092 1183 1270 1352 1365 1502 1524 1560 1651 1690 1778 1820 1905 2028 2184 2253 2366 2535 2540 2667 2730 3004 3048 3302 3380 3549 3556 3640 3755 3810 4056 4445 4506 4732 4953 5070 5080 5257 5334 5460 5915 6008 6604 6760 7098 7112 7510 7620 8255 8890 9012 9464 9763 9906 10140 10514 10668 10920 11265 11557 11830 13208 13335 14196 15020 15240 15771 16510 17745 17780 18024 19526 19812 20280 21028 21336 21463 22530 23114 23660 24765 26285 26670 28392 29289 30040 31542 33020 34671 35490 35560 39052 39624 42056 42926 45060 46228 47320 48815 49530 52570 53340 57785 58578 63084 64389 66040 68341 69342 70980 78104 78855 85852 90120 92456 95377 97630 99060 105140 106680 107315 115570 117156 126168 126919 128778 136682 138684 141960 146445 150241 157710 171704 173355 190754 195260 198120 205023 210280 214630 231140 234312 253838 257556 273364 277368 286131 292890 300482 315420 321945 341705 346710 380757 381508 390520 410046 429260 450723 462280 476885 507676 515112 546728 572262 585780 600964 630840 634595 643890 667639 683410 693420 751205 761514 763016 820092 858520 888433 901446 953770 1015352 1025115 1144524 1171560 1201928 1239901 1269190 1287780 1335278 1366820 1386840 1430655 1502410 1523028 1640184 1776866 1802892 1903785 1907540 2002917 2050230 2253615 2289048 2479802 2538380 2575560 2665299 2670556 2733640 2861310 3004820 3046056 3338195 3553732 3605784 3719703 3807570 3815080 4005834 4100460 4442165 4507230 4959604 5076760 5330598 5341112 5722620 6009640 6199505 6676390 7107464 7439406 7615140 8011668 8200920 8679307 8884330 9014460 9919208 10014585 10661196 11445240 12399010 13326495 13352780 14878812 15230280 16023336 16118713 17358614 17768660 18028920 18598515 20029170 21322392 24798020 26037921 26652990 26705560 29757624 32237426 34717228 35537320 37197030 40058340 43396535 48356139 49596040 52075842 53305980 64474852 69434456 74394060 80116680 80593565 86793070 96712278 104151684 106611960 112830991 128949704 130189605 148788120 161187130 173586140 193424556 208303368 225661982 241780695 260379210 322374260 338492973 347172280 386849112 451323964 483561390 520758420 564154955 644748520 676985946 902647928 967122780 1041516840 1128309910 1353971892 1692464865 1934245560 2256619820 2707943784 3384929730 4513239640 6769859460 13539718920
• Sum of all divisors σ(n): 50730762240
• Sum of proper divisors (its aliquot sum) s(n): 37191043320
• 13539718920 is an abundant number, because the sum of its proper divisors (37191043320) is greater than itself. Its abundance is 23651324400

Bases of 13539718920

• Binary: 1100100111000001111011011100001000₂
• Hexadecimal: 0x32707B708
• Base-36: 67X75ZC

Squares and roots of 13539718920

• 13539718920 squared (13539718920²) is 183323988432605966400
• 13539718920 cubed (13539718920³) is 2482155274670816148170964288000
• The square root of 13539718920 is 116360.2978683021
• The cube root of 13539718920 is 2383.4344713739

Scales and comparisons

• 13,539,718,920 seconds is equal to 430 years, 27 weeks, 17 hours, 2 minutes.
• To count from 1 to 13,539,718,920 would take you about eight hundred sixty-one 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 13539718920 cubic inches would be around 198.6 feet tall.

Recreational maths with 13539718920

• 13539718920 backwards is 02981793531
• The number of decimal digits it has is: 11
• The sum of 13539718920's digits is 48
• More coming soon!