13537808640

Names of 13537808640

• Cardinal: 13537808640 can be written as Thirteen billion, five hundred thirty-seven million, eight hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.353780864 × 10¹⁰

Factors of 13537808640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3576

Divisors of 13537808640

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 64 72 74 80 81 90 96 108 111 120 128 135 144 148 160 162 180 185 192 216 222 240 256 270 288 296 320 324 333 360 370 384 405 432 444 480 540 555 576 592 640 648 666 720 740 768 810 864 888 960 999 1080 1110 1152 1184 1280 1296 1332 1440 1480 1620 1665 1728 1776 1920 1998 2160 2220 2304 2368 2592 2664 2880 2960 2997 3240 3330 3456 3529 3552 3840 3996 4320 4440 4736 4995 5184 5328 5760 5920 5994 6480 6660 6912 7058 7104 7992 8640 8880 9472 9990 10368 10587 10656 11520 11840 11988 12960 13320 14116 14208 14985 15984 17280 17645 17760 19980 20736 21174 21312 23680 23976 25920 26640 28232 28416 29970 31761 31968 34560 35290 35520 39960 42348 42624 47360 47952 51840 52935 53280 56464 59940 63522 63936 70580 71040 79920 84696 85248 95283 95904 103680 105870 106560 112928 119880 127044 127872 130573 141160 142080 158805 159840 169392 190566 191808 211740 213120 225856 239760 254088 255744 261146 282320 285849 317610 319680 338784 381132 383616 391719 423480 426240 451712 476415 479520 508176 522292 564640 571698 635220 639360 652865 677568 762264 767232 783438 846960 903424 952830 959040 1016352 1044584 1129280 1143396 1175157 1270440 1278720 1305730 1355136 1429245 1524528 1566876 1693920 1905660 1918080 1958595 2032704 2089168 2258560 2286792 2350314 2540880 2611460 2710272 2858490 3049056 3133752 3387840 3525471 3811320 3836160 3917190 4065408 4178336 4517120 4573584 4700628 5081760 5222920 5716980 5875785 6098112 6267504 6775680 7050942 7622640 7834380 8130816 8356672 9147168 9401256 10163520 10445840 10576413 11433960 11751570 12196224 12535008 13551360 14101884 15245280 15668760 16713344 17627355 18294336 18802512 20327040 20891680 21152826 22867920 23503140 24392448 25070016 28203768 30490560 31337520 33426688 35254710 36588672 37605024 40654080 41783360 42305652 45735840 47006280 50140032 52882065 56407536 60981120 62675040 70509420 73177344 75210048 83566720 84611304 91471680 94012560 100280064 105764130 112815072 121962240 125350080 141018840 150420096 167133440 169222608 182943360 188025120 211528260 225630144 250700160 282037680 300840192 338445216 365886720 376050240 423056520 451260288 501400320 564075360 676890432 752100480 846113040 902520576 1128150720 1353780864 1504200960 1692226080 2256301440 2707561728 3384452160 4512602880 6768904320 13537808640
• Sum of all divisors σ(n): 49764062040
• Sum of proper divisors (its aliquot sum) s(n): 36226253400
• 13537808640 is an abundant number, because the sum of its proper divisors (36226253400) is greater than itself. Its abundance is 22688444760

Bases of 13537808640

• Binary: 1100100110111010101001000100000000₂
• Hexadecimal: 0x326EA9100
• Base-36: 67W2800

Squares and roots of 13537808640

• 13537808640 squared (13537808640²) is 183272262773258649600
• 13537808640 cubed (13537808640³) is 2481104822444171307509612544000
• The square root of 13537808640 is 116352.0891088767
• The cube root of 13537808640 is 2383.3223754637

Scales and comparisons

• 13,537,808,640 seconds is equal to 430 years, 23 weeks, 6 days, 14 hours, 24 minutes.
• To count from 1 to 13,537,808,640 would take you about eight hundred sixty 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 13537808640 cubic inches would be around 198.6 feet tall.

Recreational maths with 13537808640

• 13537808640 backwards is 04680873531
• 13537808640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13537808640's digits is 45
• More coming soon!