13381406766

Names of 13381406766

• Cardinal: 13381406766 can be written as Thirteen billion, three hundred eighty-one million, four hundred six thousand, seven hundred sixty-six.

Scientific notation

• Scientific notation: 1.3381406766 × 10¹⁰

Factors of 13381406766

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 98

Divisors of 13381406766

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 73 78 91 98 117 126 146 147 182 189 219 234 273 294 351 378 438 441 511 546 637 657 702 819 882 949 1022 1274 1314 1323 1533 1638 1898 1911 1971 2457 2646 2847 3066 3577 3822 3942 4599 4914 5329 5694 5733 6643 7154 8541 9198 10658 10731 11466 13286 13797 15987 17082 17199 19929 21462 25623 27594 31974 32193 34398 37303 39858 46501 47961 51246 59787 64386 69277 74606 93002 95922 96579 111909 119574 138554 139503 143883 179361 193158 207831 223818 261121 279006 287766 335727 358722 389017 415662 418509 484939 522242 623493 671454 778034 783363 837018 969878 1007181 1167051 1246986 1255527 1454817 1566726 1870479 2014362 2334102 2350089 2511054 2723119 2909634 3394573 3501153 3740958 4364451 4700178 5057221 5446238 6789146 7002306 7050267 8169357 8728902 10114442 10183719 10503459 13093353 14100534 15171663 16338714 19061833 20367438 21006918 24508071 26186706 30343326 30551157 35400547 38123666 45514989 49016142 57185499 61102314 70801094 73524213 91029978 91653471 106201641 114370998 136544967 147048426 171556497 183306942 212403282 247803829 273089934 318604923 343112994 495607658 514669491 637209846 743411487 955814769 1029338982 1486822974 1911629538 2230234461 4460468922 6690703383 13381406766
• Sum of all divisors σ(n): 37769659200
• Sum of proper divisors (its aliquot sum) s(n): 24388252434
• 13381406766 is an abundant number, because the sum of its proper divisors (24388252434) is greater than itself. Its abundance is 11006845668

Bases of 13381406766

• Binary: 1100011101100110000001000000101110₂
• Hexadecimal: 0x31D98102E
• Base-36: 65AXZJI

Squares and roots of 13381406766

• 13381406766 squared (13381406766²) is 179062047037150578756
• 13381406766 cubed (13381406766³) is 2396102087756737007926354263096
• The square root of 13381406766 is 115678.0306108293
• The cube root of 13381406766 is 2374.1086526107

Scales and comparisons

• 13,381,406,766 seconds is equal to 425 years, 25 weeks, 2 days, 9 hours, 26 minutes, 6 seconds.
• To count from 1 to 13,381,406,766 would take you about eight hundred fifty 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 13381406766 cubic inches would be around 197.8 feet tall.

Recreational maths with 13381406766

• 13381406766 backwards is 66760418331
• The number of decimal digits it has is: 11
• The sum of 13381406766's digits is 45
• More coming soon!