21376412512

Names of 21376412512

• Cardinal: 21376412512 can be written as Twenty-one billion, three hundred seventy-six million, four hundred twelve thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.1376412512 × 10¹⁰

Factors of 21376412512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9340

Divisors of 21376412512

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 61 91 104 112 122 169 182 208 224 244 338 364 416 427 488 676 728 793 854 976 1183 1352 1456 1586 1708 1952 2366 2704 2912 3172 3416 4732 5408 5551 6344 6832 9257 9464 10309 11102 12688 13664 18514 18928 20618 22204 25376 37028 37856 41236 44408 64799 72163 74056 82472 88816 120341 129598 144326 148112 164944 177632 240682 259196 288652 296224 329888 481364 518392 564677 577304 842387 962728 1036784 1129354 1154608 1564433 1684774 1925456 2073568 2258708 2309216 3128866 3369548 3850912 3952739 4517416 6257732 6739096 7340801 7905478 9034832 10951031 12515464 13478192 14681602 15810956 18069664 21902062 25030928 26956384 29363204 31621912 43804124 50061856 51385607 58726408 63243824 87608248 95430413 102771214 117452816 126487648 175216496 190860826 205542428 234905632 350432992 381721652 411084856 668012891 763443304 822169712 1336025782 1526886608 1644339424 2672051564 3053773216 5344103128 10688206256 21376412512
• Sum of all divisors σ(n): 52940799072
• Sum of proper divisors (its aliquot sum) s(n): 31564386560
• 21376412512 is an abundant number, because the sum of its proper divisors (31564386560) is greater than itself. Its abundance is 10187974048

Bases of 21376412512

• Binary: 10011111010001000100010101101100000₂
• Hexadecimal: 0x4FA222B60
• Base-36: 9TIYPGG

Squares and roots of 21376412512

• 21376412512 squared (21376412512²) is 456951011883190150144
• 21376412512 cubed (21376412512³) is 9767973327790886608013360201728
• The square root of 21376412512 is 146206.7457814447
• The cube root of 21376412512 is 2775.3106818565

Scales and comparisons

• 21,376,412,512 seconds is equal to 679 years, 36 weeks, 4 days, 4 hours, 21 minutes, 52 seconds.
• To count from 1 to 21,376,412,512 would take you about one thousand, three hundred fifty-nine 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 21376412512 cubic inches would be around 231.3 feet tall.

Recreational maths with 21376412512

• 21376412512 backwards is 21521467312
• The number of decimal digits it has is: 11
• The sum of 21376412512's digits is 34
• More coming soon!