38649120636

Names of 38649120636

• Cardinal: 38649120636 can be written as Thirty-eight billion, six hundred forty-nine million, one hundred twenty thousand, six hundred thirty-six.

Scientific notation

• Scientific notation: 3.8649120636 × 10¹⁰

Factors of 38649120636

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 68

Divisors of 38649120636

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 37 38 42 49 57 74 76 84 98 111 114 133 147 148 196 222 228 259 266 294 343 361 399 444 518 532 588 686 703 722 777 798 931 1029 1036 1083 1369 1372 1406 1444 1554 1596 1813 1862 2058 2109 2166 2527 2738 2793 2812 3108 3626 3724 4107 4116 4218 4332 4921 5054 5439 5476 5586 6517 6859 7252 7581 8214 8436 9583 9842 10108 10878 11172 12691 13034 13357 13718 14763 15162 16428 17689 19166 19551 19684 20577 21756 25382 26011 26068 26714 27436 28749 29526 30324 34447 35378 38073 38332 39102 40071 41154 48013 50764 52022 53067 53428 57498 59052 67081 68894 70756 76146 78033 78204 80142 82308 93499 96026 103341 104044 106134 114996 123823 134162 137788 144039 152292 156066 160284 182077 186998 192052 201243 206682 212268 241129 247646 253783 268324 280497 288078 312132 336091 364154 371469 373996 402486 413364 469567 482258 494209 495292 507566 546231 560994 576156 654493 672182 723387 728308 742938 761349 804972 939134 964516 988418 1008273 1015132 1092462 1121988 1274539 1308986 1344364 1408701 1446774 1482627 1485876 1522698 1776481 1878268 1963479 1976836 2016546 2184924 2352637 2549078 2617972 2817402 2893548 2965254 3045396 3459463 3552962 3823617 3926958 4033092 4581451 4705274 5098156 5329443 5634804 5930508 6918926 7057911 7105924 7647234 7853916 8921773 9162902 9389971 9410548 10378389 10658886 12435367 13744353 13837852 14115822 15294468 17843546 18325804 18779942 20756778 21317772 24216241 24870734 26765319 27488706 28169913 28231644 35687092 37306101 37559884 41513556 48432482 49741468 53530638 54977412 56339826 65729797 72648723 74612202 87047569 96864964 107061276 112679652 131459594 145297446 149224404 169513687 174095138 197189391 261142707 262919188 290594892 339027374 348190276 394378782 460108579 508541061 522285414 678054748 788757564 920217158 1017082122 1044570828 1380325737 1840434316 2034164244 2760651474 3220760053 5521302948 6441520106 9662280159 12883040212 19324560318 38649120636
• Sum of all divisors σ(n): 114090816000
• Sum of proper divisors (its aliquot sum) s(n): 75441695364
• 38649120636 is an abundant number, because the sum of its proper divisors (75441695364) is greater than itself. Its abundance is 36792574728

Bases of 38649120636

• Binary: 100011111111101010101100011101111100₂
• Hexadecimal: 0x8FFAAC77C
• Base-36: HR6OSCC

Squares and roots of 38649120636

• 38649120636 squared (38649120636²) is 1493754525936081044496
• 38649120636 cubed (38649120636³) is 57732298873474587113798787819456
• The square root of 38649120636 is 196593.7960262223
• The cube root of 38649120636 is 3381.0106519903

Scales and comparisons

• 38,649,120,636 seconds is equal to 1,228 years, 47 weeks, 6 days, 18 hours, 50 minutes, 36 seconds.
• To count from 1 to 38,649,120,636 would take you about two thousand, four hundred fifty-seven 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 38649120636 cubic inches would be around 281.8 feet tall.

Recreational maths with 38649120636

• 38649120636 backwards is 63602194683
• The number of decimal digits it has is: 11
• The sum of 38649120636's digits is 48
• More coming soon!