38201121816

Names of 38201121816

• Cardinal: 38201121816 can be written as Thirty-eight billion, two hundred one million, one hundred twenty-one thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.8201121816 × 10¹⁰

Factors of 38201121816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 141005

Divisors of 38201121816

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 79 88 104 132 143 156 158 237 264 286 312 316 429 474 572 632 858 869 948 1027 1144 1716 1738 1896 2054 2607 3081 3432 3476 4108 5214 6162 6952 8216 10428 11297 12324 20856 22594 24648 33891 45188 67782 90376 135564 140897 271128 281794 422691 563588 845382 1127176 1549867 1690764 1831661 3099734 3381528 3663322 4649601 5494983 6199468 7326644 9299202 10989966 11130863 12398936 14653288 18598404 20148271 21979932 22261726 33392589 37196808 40296542 43959864 44523452 60444813 66785178 80593084 89046904 120889626 122439493 133570356 144701219 161186168 241779252 244878986 267140712 289402438 367318479 434103657 483558504 489757972 578804876 734636958 868207314 979515944 1157609752 1469273916 1591713409 1736414628 2938547832 3183426818 3472829256 4775140227 6366853636 9550280454 12733707272 19100560908 38201121816
• Sum of all divisors σ(n): 113620147200
• Sum of proper divisors (its aliquot sum) s(n): 75419025384
• 38201121816 is an abundant number, because the sum of its proper divisors (75419025384) is greater than itself. Its abundance is 37217903568

Bases of 38201121816

• Binary: 100011100100111101101101110000011000₂
• Hexadecimal: 0x8E4F6DC18
• Base-36: HJRYM8O

Squares and roots of 38201121816

• 38201121816 squared (38201121816²) is 1459325708000871137856
• 38201121816 cubed (38201121816³) is 55747879140561724171355585066496
• The square root of 38201121816 is 195451.0726908399
• The cube root of 38201121816 is 3367.8962592853

Scales and comparisons

• 38,201,121,816 seconds is equal to 1,214 years, 35 weeks, 1 day, 14 hours, 43 minutes, 36 seconds.
• To count from 1 to 38,201,121,816 would take you about two thousand, four hundred twenty-nine 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 38201121816 cubic inches would be around 280.7 feet tall.

Recreational maths with 38201121816

• 38201121816 backwards is 61812110283
• 38201121816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38201121816's digits is 33
• More coming soon!