13864539840

Names of 13864539840

• Cardinal: 13864539840 can be written as Thirteen billion, eight hundred sixty-four million, five hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.386453984 × 10¹⁰

Factors of 13864539840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1220

Divisors of 13864539840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 138 160 184 192 230 240 276 320 345 368 460 480 529 552 690 736 920 960 1058 1104 1187 1380 1472 1587 1840 2116 2208 2374 2645 2760 3174 3561 3680 4232 4416 4748 5290 5520 5935 6348 7122 7360 7935 8464 9496 10580 11040 11870 12167 12696 14244 15870 16928 17805 18992 21160 22080 23740 24334 25392 27301 28488 31740 33856 35610 36501 37984 42320 47480 48668 50784 54602 56976 60835 63480 71220 73002 75968 81903 84640 94960 97336 101568 109204 113952 121670 126960 136505 142440 146004 163806 169280 182505 189920 194672 218408 227904 243340 253920 273010 284880 292008 327612 365010 379840 389344 409515 436816 486680 507840 546020 569760 584016 627923 655224 730020 778688 819030 873632 973360 1092040 1139520 1168032 1255846 1310448 1460040 1638060 1747264 1883769 1946720 2184080 2336064 2511692 2620896 2920080 3139615 3276120 3767538 3893440 4368160 5023384 5241792 5840160 6279230 6552240 7535076 8736320 9418845 10046768 11680320 12558460 13104480 14442229 15070152 18837690 20093536 25116920 26208960 28884458 30140304 37675380 40187072 43326687 50233840 57768916 60280608 72211145 75350760 86653374 100467680 115537832 120561216 144422290 150701520 173306748 200935360 216633435 231075664 288844580 301403040 346613496 433266870 462151328 577689160 602806080 693226992 866533740 924302656 1155378320 1386453984 1733067480 2310756640 2772907968 3466134960 4621513280 6932269920 13864539840
• Sum of all divisors σ(n): 46059425280
• Sum of proper divisors (its aliquot sum) s(n): 32194885440
• 13864539840 is an abundant number, because the sum of its proper divisors (32194885440) is greater than itself. Its abundance is 18330345600

Bases of 13864539840

• Binary: 1100111010011001000001011011000000₂
• Hexadecimal: 0x33A6416C0
• Base-36: 6DAL7EO

Squares and roots of 13864539840

• 13864539840 squared (13864539840²) is 192225464974947225600
• 13864539840 cubed (13864539840³) is 2665117617407680411228667904000
• The square root of 13864539840 is 117747.7806160269
• The cube root of 13864539840 is 2402.3437659609

Scales and comparisons

• 13,864,539,840 seconds is equal to 440 years, 44 weeks, 1 day, 5 hours, 4 minutes.
• To count from 1 to 13,864,539,840 would take you about eight hundred eighty-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 13864539840 cubic inches would be around 200.2 feet tall.

Recreational maths with 13864539840

• 13864539840 backwards is 04893546831
• The number of decimal digits it has is: 11
• The sum of 13864539840's digits is 51
• More coming soon!