38640105216

Names of 38640105216

• Cardinal: 38640105216 can be written as Thirty-eight billion, six hundred forty million, one hundred five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 3.8640105216 × 10¹⁰

Factors of 38640105216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 50405

Divisors of 38640105216

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 81 96 108 111 128 144 148 162 192 216 222 256 288 296 324 333 384 432 444 576 592 648 666 768 864 888 999 1152 1184 1296 1332 1728 1776 1998 2304 2368 2592 2664 2997 3456 3552 3996 4736 5184 5328 5994 6912 7104 7992 9472 10368 10656 11988 14208 15984 20736 21312 23976 28416 31968 42624 47952 50363 63936 85248 95904 100726 127872 151089 191808 201452 255744 302178 383616 402904 453267 604356 767232 805808 906534 1208712 1359801 1611616 1813068 1863431 2417424 2719602 3223232 3626136 3726862 4079403 4834848 5439204 5590293 6446464 7252272 7453724 8158806 9669696 10878408 11180586 12892928 14504544 14907448 16317612 16770879 19339392 21756816 22361172 29009088 29814896 32635224 33541758 38678784 43513632 44722344 50312637 58018176 59629792 65270448 67083516 87027264 89444688 100625274 116036352 119259584 130540896 134167032 150937911 174054528 178889376 201250548 238519168 261081792 268334064 301875822 348109056 357778752 402501096 477038336 522163584 536668128 603751644 715557504 805002192 1044327168 1073336256 1207503288 1431115008 1610004384 2146672512 2415006576 3220008768 4293345024 4830013152 6440017536 9660026304 12880035072 19320052608 38640105216
• Sum of all divisors σ(n): 118334146392
• Sum of proper divisors (its aliquot sum) s(n): 79694041176
• 38640105216 is an abundant number, because the sum of its proper divisors (79694041176) is greater than itself. Its abundance is 41053935960

Bases of 38640105216

• Binary: 100011111111001000010011011100000000₂
• Hexadecimal: 0x8FF213700
• Base-36: HR1BK00

Squares and roots of 38640105216

• 38640105216 squared (38640105216²) is 1493057731103550406656
• 38640105216 cubed (38640105216³) is 57691907823403423504347426717696
• The square root of 38640105216 is 196570.8656337455
• The cube root of 38640105216 is 3380.7477430211

Scales and comparisons

• 38,640,105,216 seconds is equal to 1,228 years, 33 weeks, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 38,640,105,216 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 38640105216 cubic inches would be around 281.7 feet tall.

Recreational maths with 38640105216

• 38640105216 backwards is 61250104683
• 38640105216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38640105216's digits is 36
• More coming soon!