12913364880

Names of 12913364880

• Cardinal: 12913364880 can be written as Twelve billion, nine hundred thirteen million, three hundred sixty-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.291336488 × 10¹⁰

Factors of 12913364880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1379656

Divisors of 12913364880

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1560 1872 2340 3120 4680 9360 1379633 2759266 4138899 5518532 6898165 8277798 11037064 12416697 13796330 16555596 17935229 20694495 22074128 24833394 27592660 33111192 35870458 41388990 49666788 53805687 55185320 62083485 66222384 71740916 82777980 89676145 99333576 107611374 110370640 124166970 143481832 161417061 165555960 179352290 198667152 215222748 248333940 269028435 286963664 322834122 331111920 358704580 430445496 496667880 538056870 645668244 717409160 807085305 860890992 993335760 1076113740 1291336488 1434818320 1614170610 2152227480 2582672976 3228341220 4304454960 6456682440 12913364880
• Sum of all divisors σ(n): 46703370168
• Sum of proper divisors (its aliquot sum) s(n): 33790005288
• 12913364880 is an abundant number, because the sum of its proper divisors (33790005288) is greater than itself. Its abundance is 20876640408

Bases of 12913364880

• Binary: 1100000001101100100100111110010000₂
• Hexadecimal: 0x301B24F90
• Base-36: 5XKA840

Squares and roots of 12913364880

• 12913364880 squared (12913364880²) is 166754992524017414400
• 12913364880 cubed (12913364880³) is 2153368064024309035621366272000
• The square root of 12913364880 is 113636.9872884705
• The cube root of 12913364880 is 2346.0997552661

Scales and comparisons

• 12,913,364,880 seconds is equal to 410 years, 31 weeks, 3 days, 5 hours, 48 minutes.
• To count from 1 to 12,913,364,880 would take you about eight hundred twenty-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 12913364880 cubic inches would be around 195.5 feet tall.

Recreational maths with 12913364880

• 12913364880 backwards is 08846331921
• 12913364880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12913364880's digits is 45
• More coming soon!