12731600648

Names of 12731600648

• Cardinal: 12731600648 can be written as Twelve billion, seven hundred thirty-one million, six hundred thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.2731600648 × 10¹⁰

Factors of 12731600648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 987

Divisors of 12731600648

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 26 29 43 52 58 86 104 116 127 172 232 254 344 377 508 559 754 773 1016 1118 1247 1508 1546 1651 2236 2494 3016 3092 3302 3683 4472 4988 5461 6184 6604 7366 9976 10049 10922 13208 14732 16211 20098 21844 22417 29464 32422 33239 40196 43688 44834 47879 64844 66478 70993 80392 89668 95758 98171 129688 132956 141986 158369 179336 191516 196342 265912 283972 291421 316738 383032 392684 432107 567944 582842 633476 785368 864214 963931 1165684 1266952 1276223 1728428 1927862 2058797 2331368 2552446 2846959 3456856 3855724 4117594 4221353 5104892 5693918 7711448 8235188 8442706 10209784 11387836 12531103 16470376 16885412 22775672 25062206 33770824 37010467 50124412 54877589 74020934 100248824 109755178 122419237 148041868 219510356 244838474 296083736 439020712 489676948 979353896 1591450081 3182900162 6365800324 12731600648
• Sum of all divisors σ(n): 27462758400
• Sum of proper divisors (its aliquot sum) s(n): 14731157752
• 12731600648 is an abundant number, because the sum of its proper divisors (14731157752) is greater than itself. Its abundance is 1999557104

Bases of 12731600648

• Binary: 1011110110110111001100111100001000₂
• Hexadecimal: 0x2F6DCCF08
• Base-36: 5UK2DXK

Squares and roots of 12731600648

• 12731600648 squared (12731600648²) is 162093655060154019904
• 12731600648 cubed (12731600648³) is 2063711683800545398789571297792
• The square root of 12731600648 is 112834.3947916591
• The cube root of 12731600648 is 2335.0400608167

Scales and comparisons

• 12,731,600,648 seconds is equal to 404 years, 42 weeks, 6 days, 11 hours, 44 minutes, 8 seconds.
• To count from 1 to 12,731,600,648 would take you about eight hundred 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 12731600648 cubic inches would be around 194.6 feet tall.

Recreational maths with 12731600648

• 12731600648 backwards is 84600613721
• The number of decimal digits it has is: 11
• The sum of 12731600648's digits is 38
• More coming soon!