13389491232

Names of 13389491232

• Cardinal: 13389491232 can be written as Thirteen billion, three hundred eighty-nine million, four hundred ninety-one thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.3389491232 × 10¹⁰

Factors of 13389491232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 115412

Divisors of 13389491232

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 72 78 93 96 104 117 124 144 156 186 208 234 248 279 288 312 372 403 416 468 496 558 624 744 806 936 992 1116 1209 1248 1488 1612 1872 2232 2418 2976 3224 3627 3744 4464 4836 6448 7254 8928 9672 12896 14508 19344 29016 38688 58032 115363 116064 230726 346089 461452 692178 922904 1038267 1384356 1499719 1845808 2076534 2768712 2999438 3576253 3691616 4153068 4499157 5537424 5998876 7152506 8306136 8998314 10728759 11074848 11997752 13497471 14305012 16612272 17996628 21457518 23995504 26994942 28610024 32186277 33224544 35993256 42915036 46491289 47991008 53989884 57220048 64372554 71986512 85830072 92982578 107979768 114440096 128745108 139473867 143973024 171660144 185965156 215959536 257490216 278947734 343320288 371930312 418421601 431919072 514980432 557895468 743860624 836843202 1029960864 1115790936 1487721248 1673686404 2231581872 3347372808 4463163744 6694745616 13389491232
• Sum of all divisors σ(n): 42328435968
• Sum of proper divisors (its aliquot sum) s(n): 28938944736
• 13389491232 is an abundant number, because the sum of its proper divisors (28938944736) is greater than itself. Its abundance is 15549453504

Bases of 13389491232

• Binary: 1100011110000100110110110000100000₂
• Hexadecimal: 0x31E136C20
• Base-36: 65FR9K0

Squares and roots of 13389491232

• 13389491232 squared (13389491232²) is 179278475451804877824
• 13389491232 cubed (13389491232³) is 2400447575148268650199279239168
• The square root of 13389491232 is 115712.9691607643
• The cube root of 13389491232 is 2374.5866675419

Scales and comparisons

• 13,389,491,232 seconds is equal to 425 years, 38 weeks, 4 days, 23 hours, 7 minutes, 12 seconds.
• To count from 1 to 13,389,491,232 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 13389491232 cubic inches would be around 197.9 feet tall.

Recreational maths with 13389491232

• 13389491232 backwards is 23219498331
• The number of decimal digits it has is: 11
• The sum of 13389491232's digits is 45
• More coming soon!