13387074444

Names of 13387074444

• Cardinal: 13387074444 can be written as Thirteen billion, three hundred eighty-seven million, seventy-four thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.3387074444 × 10¹⁰

Factors of 13387074444

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 845

Divisors of 13387074444

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 269 324 538 571 807 1076 1142 1614 1713 2284 2421 3228 3426 4842 5139 6852 7263 9684 10278 14526 15417 20556 21789 29052 30834 43578 46251 61668 72361 87156 92502 144722 153599 185004 217083 289444 307198 434166 460797 614396 651249 868332 921594 1302498 1382391 1843188 1953747 2604996 2764782 3907494 4147173 5529564 5861241 7814988 8294346 11722482 12441519 16588692 23444964 24883038 41318131 49766076 82636262 123954393 165272524 247908786 371863179 495817572 743726358 1115589537 1487452716 2231179074 3346768611 4462358148 6693537222 13387074444
• Sum of all divisors σ(n): 35188557404
• Sum of proper divisors (its aliquot sum) s(n): 21801482960
• 13387074444 is an abundant number, because the sum of its proper divisors (21801482960) is greater than itself. Its abundance is 8414408516

Bases of 13387074444

• Binary: 1100011101111011101000101110001100₂
• Hexadecimal: 0x31DEE8B8C
• Base-36: 65EBGR0

Squares and roots of 13387074444

• 13387074444 squared (13387074444²) is 179213762169197909136
• 13387074444 cubed (13387074444³) is 2399147975548363333372779720384
• The square root of 13387074444 is 115702.5256595551
• The cube root of 13387074444 is 2374.4437888771

Scales and comparisons

• 13,387,074,444 seconds is equal to 425 years, 34 weeks, 4 days, 23 hours, 47 minutes, 24 seconds.
• To count from 1 to 13,387,074,444 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 13387074444 cubic inches would be around 197.9 feet tall.

Recreational maths with 13387074444

• 13387074444 backwards is 44447078331
• The number of decimal digits it has is: 11
• The sum of 13387074444's digits is 45
• More coming soon!