38220957390

Names of 38220957390

• Cardinal: 38220957390 can be written as Thirty-eight billion, two hundred twenty million, nine hundred fifty-seven thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.822095739 × 10¹⁰

Factors of 38220957390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16545897

Divisors of 38220957390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 16545869 33091738 49637607 82729345 99275214 115821083 165458690 182004559 231642166 248188035 347463249 364009118 496376070 546013677 579105415 694926498 910022795 1092027354 1158210830 1274031913 1737316245 1820045590 2548063826 2730068385 3474632490 3822095739 5460136770 6370159565 7644191478 12740319130 19110478695 38220957390
• Sum of all divisors σ(n): 114365053440
• Sum of proper divisors (its aliquot sum) s(n): 76144096050
• 38220957390 is an abundant number, because the sum of its proper divisors (76144096050) is greater than itself. Its abundance is 37923138660

Bases of 38220957390

• Binary: 100011100110001001011000011011001110₂
• Hexadecimal: 0x8E62586CE
• Base-36: HK3RRGU

Squares and roots of 38220957390

• 38220957390 squared (38220957390²) is 1460841583808195612100
• 38220957390 cubed (38220957390³) is 55834763928273158422859068419000
• The square root of 38220957390 is 195501.8091732145
• The cube root of 38220957390 is 3368.4790745985

Scales and comparisons

• 38,220,957,390 seconds is equal to 1,215 years, 16 weeks, 4 hours, 36 minutes, 30 seconds.
• To count from 1 to 38,220,957,390 would take you about two thousand, four hundred thirty 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 38220957390 cubic inches would be around 280.7 feet tall.

Recreational maths with 38220957390

• 38220957390 backwards is 09375902283
• The number of decimal digits it has is: 11
• The sum of 38220957390's digits is 48
• More coming soon!