13091678976

Names of 13091678976

• Cardinal: 13091678976 can be written as Thirteen billion, ninety-one million, six hundred seventy-eight thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.3091678976 × 10¹⁰

Factors of 13091678976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 147

Divisors of 13091678976

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 59 64 83 96 118 128 166 177 192 236 249 256 332 354 384 472 498 664 708 768 944 996 1328 1416 1888 1992 2656 2832 3481 3776 3984 4897 5312 5664 6962 7552 7968 9794 10443 10624 11328 13924 14691 15104 15936 19588 20886 21248 22656 27848 29382 31872 39176 41772 45312 55696 58764 63744 78352 83544 111392 117528 156704 167088 205379 222784 235056 288923 313408 334176 410758 445568 470112 577846 616137 626816 668352 821516 866769 891136 940224 1155692 1232274 1253632 1336704 1643032 1733538 1880448 2311384 2464548 2673408 3286064 3467076 3760896 4622768 4929096 6572128 6934152 9245536 9858192 13144256 13868304 17046457 18491072 19716384 26288512 27736608 34092914 36982144 39432768 51139371 52577024 55473216 68185828 73964288 78865536 102278742 110946432 136371656 157731072 204557484 221892864 272743312 409114968 545486624 818229936 1090973248 1636459872 2181946496 3272919744 4363892992 6545839488 13091678976
• Sum of all divisors σ(n): 35870728320
• Sum of proper divisors (its aliquot sum) s(n): 22779049344
• 13091678976 is an abundant number, because the sum of its proper divisors (22779049344) is greater than itself. Its abundance is 9687370368

Bases of 13091678976

• Binary: 1100001100010100110010101100000000₂
• Hexadecimal: 0x30C532B00
• Base-36: 60IG45C

Squares and roots of 13091678976

• 13091678976 squared (13091678976²) is 171392058410640408576
• 13091678976 cubed (13091678976³) is 2243809807747945011650469298176
• The square root of 13091678976 is 114418.8750862375
• The cube root of 13091678976 is 2356.8491284293

Scales and comparisons

• 13,091,678,976 seconds is equal to 416 years, 14 weeks, 2 days, 1 hour, 29 minutes, 36 seconds.
• To count from 1 to 13,091,678,976 would take you about eight hundred thirty-two 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 13091678976 cubic inches would be around 196.4 feet tall.

Recreational maths with 13091678976

• 13091678976 backwards is 67987619031
• The number of decimal digits it has is: 11
• The sum of 13091678976's digits is 57
• More coming soon!