13853260640

Names of 13853260640

• Cardinal: 13853260640 can be written as Thirteen billion, eight hundred fifty-three million, two hundred sixty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.385326064 × 10¹⁰

Factors of 13853260640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 324

Divisors of 13853260640

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 80 92 97 115 160 184 194 197 230 368 388 394 460 485 736 776 788 920 970 985 1552 1576 1840 1940 1970 2231 3104 3152 3680 3880 3940 4462 4531 6304 7760 7880 8924 9062 11155 15520 15760 17848 18124 19109 22310 22655 31520 35696 36248 38218 38809 44620 45310 71392 72496 76436 77618 89240 90620 95545 144992 152872 155236 178480 181240 191090 194045 305744 310472 356960 362480 382180 388090 439507 611488 620944 724960 764360 776180 879014 892607 1241888 1528720 1552360 1758028 1785214 2197535 3057440 3104720 3516056 3570428 3764473 4395070 4463035 6209440 7032112 7140856 7528946 8790140 8926070 14064224 14281712 15057892 17580280 17852140 18822365 28563424 30115784 35160560 35704280 37644730 60231568 70321120 71408560 75289460 86582879 120463136 142817120 150578920 173165758 301157840 346331516 432914395 602315680 692663032 865828790 1385326064 1731657580 2770652128 3463315160 6926630320 13853260640
• Sum of all divisors σ(n): 34679407392
• Sum of proper divisors (its aliquot sum) s(n): 20826146752
• 13853260640 is an abundant number, because the sum of its proper divisors (20826146752) is greater than itself. Its abundance is 6972886112

Bases of 13853260640

• Binary: 1100111001101101111111101101100000₂
• Hexadecimal: 0x339B7FB60
• Base-36: 6D3VGBK

Squares and roots of 13853260640

• 13853260640 squared (13853260640²) is 191912830359773209600
• 13853260640 cubed (13853260640³) is 2658618459134043243878150144000
• The square root of 13853260640 is 117699.8752760597
• The cube root of 13853260640 is 2401.6921307493

Scales and comparisons

• 13,853,260,640 seconds is equal to 440 years, 25 weeks, 3 days, 15 hours, 57 minutes, 20 seconds.
• To count from 1 to 13,853,260,640 would take you about eight hundred eighty 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 13853260640 cubic inches would be around 200.1 feet tall.

Recreational maths with 13853260640

• 13853260640 backwards is 04606235831
• The number of decimal digits it has is: 11
• The sum of 13853260640's digits is 38
• More coming soon!