38821997808

Names of 38821997808

• Cardinal: 38821997808 can be written as Thirty-eight billion, eight hundred twenty-one million, nine hundred ninety-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 3.8821997808 × 10¹⁰

Factors of 38821997808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 662454

Divisors of 38821997808

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 37 44 48 66 72 74 88 99 111 132 144 148 176 198 222 264 296 333 396 407 444 528 592 666 792 814 888 1221 1332 1584 1628 1776 2442 2664 3256 3663 4884 5328 6512 7326 9768 14652 19536 29304 58608 662401 1324802 1987203 2649604 3974406 5299208 5961609 7286411 7948812 10598416 11923218 14572822 15897624 21859233 23846436 24508837 29145644 31795248 43718466 47692872 49017674 58291288 65577699 73526511 87436932 95385744 98035348 116582576 131155398 147053022 174873864 196070696 220579533 262310796 269597207 294106044 349747728 392141392 441159066 524621592 539194414 588212088 808791621 882318132 1049243184 1078388828 1176424176 1617583242 1764636264 2156777656 2426374863 3235166484 3529272528 4313555312 4852749726 6470332968 9705499452 12940665936 19410998904 38821997808
• Sum of all divisors σ(n): 121728290736
• Sum of proper divisors (its aliquot sum) s(n): 82906292928
• 38821997808 is an abundant number, because the sum of its proper divisors (82906292928) is greater than itself. Its abundance is 44084295120

Bases of 38821997808

• Binary: 100100001001111110001010110011110000₂
• Hexadecimal: 0x909F8ACF0
• Base-36: HU1M580

Squares and roots of 38821997808

• 38821997808 squared (38821997808²) is 1507147513804356804864
• 38821997808 cubed (38821997808³) is 58510477477245389619280091738112
• The square root of 38821997808 is 197032.9865986911
• The cube root of 38821997808 is 3386.0442312157

Scales and comparisons

• 38,821,997,808 seconds is equal to 1,234 years, 21 weeks, 5 days, 16 hours, 16 minutes, 48 seconds.
• To count from 1 to 38,821,997,808 would take you about two thousand, four hundred sixty-eight 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 38821997808 cubic inches would be around 282.2 feet tall.

Recreational maths with 38821997808

• 38821997808 backwards is 80879912883
• The number of decimal digits it has is: 11
• The sum of 38821997808's digits is 63
• More coming soon!