12149493642

Names of 12149493642

• Cardinal: 12149493642 can be written as Twelve billion, one hundred forty-nine million, four hundred ninety-three thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.2149493642 × 10¹⁰

Factors of 12149493642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1140

Divisors of 12149493642

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 23 26 27 33 39 46 54 66 67 69 78 99 117 134 138 143 198 201 207 234 253 286 297 299 351 402 414 429 506 594 598 603 621 702 737 759 858 871 897 1021 1206 1242 1287 1474 1518 1541 1742 1794 1809 2042 2211 2277 2574 2613 2691 3063 3082 3289 3618 3861 4422 4554 4623 5226 5382 6126 6578 6633 6831 7722 7839 8073 9189 9246 9581 9867 11231 13266 13273 13662 13869 15678 16146 16951 18378 19162 19734 19899 20033 22462 23483 23517 26546 27567 27738 28743 29601 33693 33902 39798 39819 40066 41607 46966 47034 50853 55134 57486 59202 60099 67386 68407 70449 79638 83214 86229 88803 101079 101706 119457 120198 136814 140898 146003 152559 172458 177606 180297 202158 205221 211347 220363 238914 258313 258687 292006 303237 305118 305279 358371 360594 410442 422694 438009 440726 457677 516626 517374 540891 606474 610558 615663 634041 661089 716742 752477 774939 876018 889291 915354 915837 1081782 1231326 1268082 1314027 1322178 1504954 1549878 1573361 1778582 1831674 1846989 1983267 2257431 2324817 2628054 2667873 2747511 3146722 3358069 3693978 3942081 3966534 4514862 4649634 4720083 5335746 5495022 5949801 6716138 6772293 6974451 7884162 8003619 8242533 9440166 9782201 10074207 11899602 13544586 13948902 14160249 16007238 16485066 17306971 19564402 20148414 20316879 20453693 24010857 28320498 29346603 30222621 34613942 40633758 40907386 42480747 48021714 51920913 58693206 60445242 61361079 84961494 88039809 90667863 103841826 122722158 155762739 176079618 181335726 184083237 224990623 264119427 311525478 368166474 449981246 467288217 528238854 552249711 674971869 934576434 1104499422 1349943738 2024915607 4049831214 6074746821 12149493642
• Sum of all divisors σ(n): 33624944640
• Sum of proper divisors (its aliquot sum) s(n): 21475450998
• 12149493642 is an abundant number, because the sum of its proper divisors (21475450998) is greater than itself. Its abundance is 9325957356

Bases of 12149493642

• Binary: 1011010100001010101000111110001010₂
• Hexadecimal: 0x2D42A8F8A
• Base-36: 5KXHTAI

Squares and roots of 12149493642

• 12149493642 squared (12149493642²) is 147610195756998424164
• 12149493642 cubed (12149493642³) is 1793389134844027731384537165288
• The square root of 12149493642 is 110224.7415147797
• The cube root of 12149493642 is 2298.8963603657

Scales and comparisons

• 12,149,493,642 seconds is equal to 386 years, 16 weeks, 3 days, 3 hours, 20 minutes, 42 seconds.
• To count from 1 to 12,149,493,642 would take you about seven hundred seventy-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 12149493642 cubic inches would be around 191.6 feet tall.

Recreational maths with 12149493642

• 12149493642 backwards is 24639494121
• The number of decimal digits it has is: 11
• The sum of 12149493642's digits is 45
• More coming soon!