13801779968

Names of 13801779968

• Cardinal: 13801779968 can be written as Thirteen billion, eight hundred one million, seven hundred seventy-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3801779968 × 10¹⁰

Factors of 13801779968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 520

Divisors of 13801779968

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 19 32 38 61 64 76 122 128 152 181 244 256 257 304 362 488 514 608 724 976 1028 1159 1216 1448 1952 2056 2318 2432 2896 3439 3904 4112 4636 4864 4883 5792 6878 7808 8224 9272 9766 11041 11584 13756 15616 15677 16448 18544 19532 22082 23168 27512 31354 32896 37088 39064 44164 46336 46517 55024 62708 65792 74176 78128 88328 93034 110048 125416 148352 156256 176656 186068 209779 220096 250832 296704 297863 312512 353312 372136 419558 440192 501664 595726 625024 706624 744272 839116 880384 883823 1003328 1191452 1250048 1413248 1488544 1678232 1767646 2006656 2382904 2826496 2837537 2977088 3356464 3535292 4013312 4765808 5675074 5954176 6712928 7070584 9531616 11350148 11908352 13425856 14141168 19063232 22700296 26851712 28282336 38126464 45400592 53703424 53913203 56564672 76252928 90801184 107826406 113129344 181602368 215652812 226258688 363204736 431305624 726409472 862611248 1725222496 3450444992 6900889984 13801779968
• Sum of all divisors σ(n): 29753199840
• Sum of proper divisors (its aliquot sum) s(n): 15951419872
• 13801779968 is an abundant number, because the sum of its proper divisors (15951419872) is greater than itself. Its abundance is 2149639904

Bases of 13801779968

• Binary: 1100110110101001100111001100000000₂
• Hexadecimal: 0x336A67300
• Base-36: 6C981KW

Squares and roots of 13801779968

• 13801779968 squared (13801779968²) is 190489130285086081024
• 13801779968 cubed (13801779968³) is 2629089062490443202232668127232
• The square root of 13801779968 is 117480.9770473501
• The cube root of 13801779968 is 2398.7134289479

Scales and comparisons

• 13,801,779,968 seconds is equal to 438 years, 44 weeks, 2 days, 19 hours, 46 minutes, 8 seconds.
• To count from 1 to 13,801,779,968 would take you about eight hundred seventy-seven 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 13801779968 cubic inches would be around 199.9 feet tall.

Recreational maths with 13801779968

• 13801779968 backwards is 86997710831
• The number of decimal digits it has is: 11
• The sum of 13801779968's digits is 59
• More coming soon!