13979549640

Names of 13979549640

• Cardinal: 13979549640 can be written as Thirteen billion, nine hundred seventy-nine million, five hundred forty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.397954964 × 10¹⁰

Factors of 13979549640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 228067

Divisors of 13979549640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 73 84 105 120 140 146 168 210 219 280 292 365 420 438 511 584 730 840 876 1022 1095 1460 1533 1752 2044 2190 2555 2920 3066 4088 4380 5110 6132 7665 8760 10220 12264 15330 20440 30660 61320 227977 455954 683931 911908 1139885 1367862 1595839 1823816 2279770 2735724 3191678 3419655 4559540 4787517 5471448 6383356 6839310 7979195 9119080 9575034 12766712 13678620 15958390 16642321 19150068 23937585 27357240 31916780 33284642 38300136 47875170 49926963 63833560 66569284 83211605 95750340 99853926 116496247 133138568 166423210 191500680 199707852 232992494 249634815 332846420 349488741 399415704 465984988 499269630 582481235 665692840 698977482 931969976 998539260 1164962470 1397954964 1747443705 1997078520 2329924940 2795909928 3494887410 4659849880 6989774820 13979549640
• Sum of all divisors σ(n): 48586671360
• Sum of proper divisors (its aliquot sum) s(n): 34607121720
• 13979549640 is an abundant number, because the sum of its proper divisors (34607121720) is greater than itself. Its abundance is 20627572080

Bases of 13979549640

• Binary: 1101000001001111101111111111001000₂
• Hexadecimal: 0x3413EFFC8
• Base-36: 6F729JC

Squares and roots of 13979549640

• 13979549640 squared (13979549640²) is 195427808137224129600
• 13979549640 cubed (13979549640³) is 2731992744890720651548993344000
• The square root of 13979549640 is 118235.1455363421
• The cube root of 13979549640 is 2408.9681618999

Scales and comparisons

• 13,979,549,640 seconds is equal to 444 years, 26 weeks, 2 days, 8 hours, 14 minutes.
• To count from 1 to 13,979,549,640 would take you about eight hundred eighty-nine 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 13979549640 cubic inches would be around 200.7 feet tall.

Recreational maths with 13979549640

• 13979549640 backwards is 04694597931
• The number of decimal digits it has is: 11
• The sum of 13979549640's digits is 57
• More coming soon!