13390725684

Names of 13390725684

• Cardinal: 13390725684 can be written as Thirteen billion, three hundred ninety million, seven hundred twenty-five thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 1.3390725684 × 10¹⁰

Factors of 13390725684

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8793

Divisors of 13390725684

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 139 147 196 228 266 278 294 399 417 532 556 588 798 834 931 973 1596 1668 1862 1946 2641 2793 2919 3724 3892 5282 5586 5838 6811 7923 8623 10564 11172 11676 13622 15846 17246 18487 20433 25869 27244 31692 34492 36974 40866 51738 55461 60361 73948 81732 103476 110922 120722 129409 163837 181083 221844 241444 258818 327674 362166 388227 422527 491511 517636 655348 724332 776454 845054 983022 1146859 1198597 1267581 1552908 1690108 1966044 2293718 2397194 2535162 3440577 3595791 4587436 4794388 5070324 6881154 7191582 8028013 8390179 13762308 14383164 16056026 16780358 22773343 24084039 25170537 32112052 33560716 45546686 48168078 50341074 58731253 68320029 91093372 96336156 100682148 117462506 136640058 159413401 176193759 234925012 273280116 318826802 352387518 478240203 637653604 704775036 956480406 1115893807 1912960812 2231787614 3347681421 4463575228 6695362842 13390725684
• Sum of all divisors σ(n): 38538931200
• Sum of proper divisors (its aliquot sum) s(n): 25148205516
• 13390725684 is an abundant number, because the sum of its proper divisors (25148205516) is greater than itself. Its abundance is 11757479832

Bases of 13390725684

• Binary: 1100011110001001100100001000110100₂
• Hexadecimal: 0x31E264234
• Base-36: 65GHQ2C

Squares and roots of 13390725684

• 13390725684 squared (13390725684²) is 179311534344137267856
• 13390725684 cubed (13390725684³) is 2401111568379487007500926813504
• The square root of 13390725684 is 115718.3031503659
• The cube root of 13390725684 is 2374.6596407695

Scales and comparisons

• 13,390,725,684 seconds is equal to 425 years, 40 weeks, 5 days, 6 hours, 1 minute, 24 seconds.
• To count from 1 to 13,390,725,684 would take you about eight hundred fifty-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 13390725684 cubic inches would be around 197.9 feet tall.

Recreational maths with 13390725684

• 13390725684 backwards is 48652709331
• The number of decimal digits it has is: 11
• The sum of 13390725684's digits is 48
• More coming soon!