38461868172

Names of 38461868172

• Cardinal: 38461868172 can be written as Thirty-eight billion, four hundred sixty-one million, eight hundred sixty-eight thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 3.8461868172 × 10¹⁰

Factors of 38461868172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3913524

Divisors of 38461868172

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 84 91 108 117 126 156 182 189 234 252 273 351 364 378 468 546 702 756 819 1092 1404 1638 2457 3276 4914 9828 3913499 7826998 11740497 15653996 23480994 27394493 35221491 46961988 50875487 54788986 70442982 82183479 101750974 105664473 109577972 140885964 152626461 164366958 203501948 211328946 246550437 305252922 328733916 356128409 422657892 457879383 493100874 610505844 712256818 739651311 915758766 986201748 1068385227 1373638149 1424513636 1479302622 1831517532 2136770454 2747276298 2958605244 3205155681 4273540908 5494552596 6410311362 9615467043 12820622724 19230934086 38461868172
• Sum of all divisors σ(n): 122727360000
• Sum of proper divisors (its aliquot sum) s(n): 84265491828
• 38461868172 is an abundant number, because the sum of its proper divisors (84265491828) is greater than itself. Its abundance is 45803623656

Bases of 38461868172

• Binary: 100011110100100000011000100010001100₂
• Hexadecimal: 0x8F481888C
• Base-36: HO37BF0

Squares and roots of 38461868172

• 38461868172 squared (38461868172²) is 1479315303280306621584
• 38461868172 cubed (38461868172³) is 56897230179589352443102497824448
• The square root of 38461868172 is 196116.9757364211
• The cube root of 38461868172 is 3375.5415514191

Scales and comparisons

• 38,461,868,172 seconds is equal to 1,222 years, 50 weeks, 2 days, 12 hours, 16 minutes, 12 seconds.
• To count from 1 to 38,461,868,172 would take you about two thousand, four hundred forty-five 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 38461868172 cubic inches would be around 281.3 feet tall.

Recreational maths with 38461868172

• 38461868172 backwards is 27186816483
• 38461868172 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38461868172's digits is 54
• More coming soon!