385191168

Names of 385191168

• Cardinal: 385191168 can be written as Three hundred eighty-five million, one hundred ninety-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.85191168 × 10⁸

Factors of 385191168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 366

Divisors of 385191168

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 163 181 192 204 256 272 326 362 384 408 489 543 544 652 724 768 816 978 1086 1088 1304 1448 1632 1956 2172 2176 2608 2771 2896 3077 3264 3912 4344 4352 5216 5542 5792 6154 6528 7824 8313 8688 9231 10432 11084 11584 12308 13056 15648 16626 17376 18462 20864 22168 23168 24616 29503 31296 33252 34752 36924 41728 44336 46336 49232 59006 62592 66504 69504 73848 88509 88672 98464 118012 125184 133008 139008 147696 177018 177344 196928 236024 266016 295392 354036 354688 393856 472048 501551 532032 590784 708072 709376 787712 944096 1003102 1064064 1181568 1416144 1504653 1888192 2006204 2128128 2363136 2832288 3009306 3776384 4012408 5664576 6018612 7552768 8024816 11329152 12037224 16049632 22658304 24074448 32099264 48148896 64198528 96297792 128397056 192595584 385191168
• Sum of all divisors σ(n): 1098167616
• Sum of proper divisors (its aliquot sum) s(n): 712976448
• 385191168 is an abundant number, because the sum of its proper divisors (712976448) is greater than itself. Its abundance is 327785280

Bases of 385191168

• Binary: 10110111101011000110100000000₂
• Hexadecimal: 0x16F58D00
• Base-36: 6DBZEO

Squares and roots of 385191168

• 385191168 squared (385191168²) is 148372235905204224
• 385191168 cubed (385191168³) is 57151674847097152321093632
• The square root of 385191168 is 19626.2876775003
• The cube root of 385191168 is 727.5990224323

Scales and comparisons

• 385,191,168 seconds is equal to 12 years, 12 weeks, 6 days, 5 hours, 32 minutes, 48 seconds.
• To count from 1 to 385,191,168 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 385191168 cubic inches would be around 60.6 feet tall.

Recreational maths with 385191168

• 385191168 backwards is 861191583
• The number of decimal digits it has is: 9
• The sum of 385191168's digits is 42
• More coming soon!