385107408

Names of 385107408

• Cardinal: 385107408 can be written as Three hundred eighty-five million, one hundred seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.85107408 × 10⁸

Factors of 385107408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5464

Divisors of 385107408

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 71 72 84 112 126 142 144 168 213 252 284 336 426 497 504 568 639 852 994 1008 1136 1278 1491 1704 1988 2556 2982 3408 3976 4473 5112 5381 5964 7952 8946 10224 10762 11928 16143 17892 21524 23856 32286 35784 37667 43048 48429 64572 71568 75334 86096 96858 113001 129144 150668 193716 226002 258288 301336 339003 382051 387432 452004 602672 678006 764102 774864 904008 1146153 1356012 1528204 1808016 2292306 2674357 2712024 3056408 3438459 4584612 5348714 5424048 6112816 6876918 8023071 9169224 10697428 13753836 16046142 18338448 21394856 24069213 27507672 32092284 42789712 48138426 55015344 64184568 96276852 128369136 192553704 385107408
• Sum of all divisors σ(n): 1249312896
• Sum of proper divisors (its aliquot sum) s(n): 864205488
• 385107408 is an abundant number, because the sum of its proper divisors (864205488) is greater than itself. Its abundance is 479098080

Bases of 385107408

• Binary: 10110111101000100010111010000₂
• Hexadecimal: 0x16F445D0
• Base-36: 6DA6S0

Squares and roots of 385107408

• 385107408 squared (385107408²) is 148307715696478464
• 385107408 cubed (385107408³) is 57114399978271735998861312
• The square root of 385107408 is 19624.1536887581
• The cube root of 385107408 is 727.5462796931

Scales and comparisons

• 385,107,408 seconds is equal to 12 years, 12 weeks, 5 days, 6 hours, 16 minutes, 48 seconds.
• To count from 1 to 385,107,408 would take you about eighteen 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 385107408 cubic inches would be around 60.6 feet tall.

Recreational maths with 385107408

• 385107408 backwards is 804701583
• 385107408 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 385107408's digits is 36
• More coming soon!