12735431568

Names of 12735431568

• Cardinal: 12735431568 can be written as Twelve billion, seven hundred thirty-five million, four hundred thirty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2735431568 × 10¹⁰

Factors of 12735431568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 202428

Divisors of 12735431568

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 23 24 36 38 46 48 57 69 72 76 92 114 138 144 152 171 184 207 228 276 304 342 368 414 437 456 552 684 828 874 912 1104 1311 1368 1656 1748 2622 2736 3312 3496 3933 5244 6992 7866 10488 15732 20976 31464 62928 202381 404762 607143 809524 1214286 1619048 1821429 2428572 3238096 3642858 3845239 4654763 4857144 7285716 7690478 9309526 9714288 11535717 13964289 14571432 15380956 18619052 23071434 27928578 29142864 30761912 34607151 37238104 41892867 46142868 55857156 61523824 69214302 74476208 83785734 88440497 92285736 111714312 138428604 167571468 176880994 184571472 223428624 265321491 276857208 335142936 353761988 530642982 553714416 670285872 707523976 795964473 1061285964 1415047952 1591928946 2122571928 3183857892 4245143856 6367715784 12735431568
• Sum of all divisors σ(n): 39148774080
• Sum of proper divisors (its aliquot sum) s(n): 26413342512
• 12735431568 is an abundant number, because the sum of its proper divisors (26413342512) is greater than itself. Its abundance is 13677910944

Bases of 12735431568

• Binary: 1011110111000101110100001110010000₂
• Hexadecimal: 0x2F7174390
• Base-36: 5UMCHW0

Squares and roots of 12735431568

• 12735431568 squared (12735431568²) is 162191217223210938624
• 12735431568 cubed (12735431568³) is 2065575147876825890075000082432
• The square root of 12735431568 is 112851.3693669687
• The cube root of 12735431568 is 2335.2742407089

Scales and comparisons

• 12,735,431,568 seconds is equal to 404 years, 49 weeks, 1 day, 19 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,735,431,568 would take you about eight hundred 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 12735431568 cubic inches would be around 194.6 feet tall.

Recreational maths with 12735431568

• 12735431568 backwards is 86513453721
• The number of decimal digits it has is: 11
• The sum of 12735431568's digits is 45
• More coming soon!