13047902672

Names of 13047902672

• Cardinal: 13047902672 can be written as Thirteen billion, forty-seven million, nine hundred two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.3047902672 × 10¹⁰

Factors of 13047902672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2956

Divisors of 13047902672

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 67 89 98 112 134 178 196 268 356 392 469 536 623 712 784 938 1072 1246 1424 1876 2492 2791 3283 3752 4361 4984 5582 5963 6566 7504 8722 9968 11164 11926 13132 17444 19537 22328 23852 26264 34888 39074 41741 44656 47704 52528 69776 78148 83482 95408 136759 156296 166964 186997 248399 273518 292187 312592 333928 373994 496798 547036 584374 667856 747988 993596 1094072 1168748 1308979 1495976 1738793 1987192 2188144 2337496 2617958 2991952 3477586 3974384 4674992 5235916 6955172 9162853 10471832 12171551 13910344 16642733 18325706 20943664 24343102 27820688 33285466 36651412 48686204 66570932 73302824 97372408 116499131 133141864 146605648 194744816 232998262 266283728 465996524 815493917 931993048 1630987834 1863986096 3261975668 6523951336 13047902672
• Sum of all divisors σ(n): 30192799680
• Sum of proper divisors (its aliquot sum) s(n): 17144897008
• 13047902672 is an abundant number, because the sum of its proper divisors (17144897008) is greater than itself. Its abundance is 4096994336

Bases of 13047902672

• Binary: 1100001001101101110011000111010000₂
• Hexadecimal: 0x309B731D0
• Base-36: 5ZSDU4W

Squares and roots of 13047902672

• 13047902672 squared (13047902672²) is 170247764137984739584
• 13047902672 cubed (13047902672³) is 2221376256598036860313297768448
• The square root of 13047902672 is 114227.4164638245
• The cube root of 13047902672 is 2354.2192300275

Scales and comparisons

• 13,047,902,672 seconds is equal to 414 years, 45 weeks, 6 days, 9 hours, 24 minutes, 32 seconds.
• To count from 1 to 13,047,902,672 would take you about eight hundred twenty-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 13047902672 cubic inches would be around 196.2 feet tall.

Recreational maths with 13047902672

• 13047902672 backwards is 27620974031
• The number of decimal digits it has is: 11
• The sum of 13047902672's digits is 41
• More coming soon!