12938108292

Names of 12938108292

• Cardinal: 12938108292 can be written as Twelve billion, nine hundred thirty-eight million, one hundred eight thousand, two hundred ninety-two.

Scientific notation

• Scientific notation: 1.2938108292 × 10¹⁰

Factors of 12938108292

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 55

Divisors of 12938108292

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 31 36 38 54 57 62 76 81 93 108 114 124 162 171 186 228 243 279 324 342 372 486 513 558 589 684 729 837 961 972 1026 1116 1178 1458 1539 1674 1767 1922 2052 2187 2356 2511 2883 2916 3078 3348 3534 3844 4374 4617 5022 5301 5766 6156 6561 7068 7533 8649 8748 9234 10044 10602 11532 13122 13851 15066 15903 17298 18259 18468 19683 21204 22599 25947 26244 27702 30132 31806 34596 36518 39366 41553 45198 47709 51894 54777 55404 59049 63612 67797 73036 77841 78732 83106 90396 95418 103788 109554 118098 124659 135594 143127 155682 164331 166212 177147 190836 203391 219108 233523 236196 249318 271188 286254 311364 328662 354294 373977 406782 429381 467046 492993 498636 572508 610173 657324 700569 708588 747954 813564 858762 934092 985986 1121931 1220346 1288143 1401138 1478979 1495908 1717524 1830519 1971972 2101707 2243862 2440692 2576286 2802276 2957958 3365793 3661038 3864429 4203414 4436937 4487724 5152572 5491557 5915916 6305121 6731586 7322076 7728858 8406828 8873874 10983114 11593287 12610242 13310811 13463172 15457716 17747748 18915363 21966228 23186574 25220484 26621622 34779861 37830726 39932433 46373148 53243244 56746089 69559722 75661452 79864866 104339583 113492178 119797299 139119444 159729732 170238267 208679166 226984356 239594598 340476534 359391897 417358332 479189196 680953068 718783794 1078175691 1437567588 2156351382 3234527073 4312702764 6469054146 12938108292
• Sum of all divisors σ(n): 36940394400
• Sum of proper divisors (its aliquot sum) s(n): 24002286108
• 12938108292 is an abundant number, because the sum of its proper divisors (24002286108) is greater than itself. Its abundance is 11064177816

Bases of 12938108292

• Binary: 1100000011001010111101110110000100₂
• Hexadecimal: 0x3032BDD84
• Base-36: 5XZ0K90

Squares and roots of 12938108292

• 12938108292 squared (12938108292²) is 167394646175519157264
• 12938108292 cubed (12938108292³) is 2165770059719890496002210433088
• The square root of 12938108292 is 113745.8056017891
• The cube root of 12938108292 is 2347.5972600029

Scales and comparisons

• 12,938,108,292 seconds is equal to 411 years, 20 weeks, 2 days, 14 hours, 58 minutes, 12 seconds.
• To count from 1 to 12,938,108,292 would take you about eight hundred twenty-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 12938108292 cubic inches would be around 195.6 feet tall.

Recreational maths with 12938108292

• 12938108292 backwards is 29280183921
• The number of decimal digits it has is: 11
• The sum of 12938108292's digits is 45
• More coming soon!