4385315368

Names of 4385315368

• Cardinal: 4385315368 can be written as Four billion, three hundred eighty-five million, three hundred fifteen thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 4.385315368 × 10⁹

Factors of 4385315368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 261

Divisors of 4385315368

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 233 266 343 361 392 466 532 686 722 931 932 1064 1372 1444 1631 1862 1864 2527 2744 2888 3262 3724 4427 5054 6517 6524 6859 7448 8854 10108 11417 13034 13048 13718 17689 17708 20216 22834 26068 27436 30989 35378 35416 45668 48013 52136 54872 61978 70756 79919 84113 91336 96026 123823 123956 141512 159838 168226 192052 216923 247646 247912 319676 336091 336452 384104 433846 495292 588791 639352 672182 672904 867692 990584 1177582 1344364 1518461 1598147 1735384 2352637 2355164 2688728 3036922 3196294 4121537 4705274 4710328 6073844 6392588 8243074 9410548 11187029 12147688 12785176 16486148 18821096 22374058 28850759 32972296 44748116 57701518 78309203 89496232 115403036 156618406 230806072 313236812 548164421 626473624 1096328842 2192657684 4385315368
• Sum of all divisors σ(n): 10164960000
• Sum of proper divisors (its aliquot sum) s(n): 5779644632
• 4385315368 is an abundant number, because the sum of its proper divisors (5779644632) is greater than itself. Its abundance is 1394329264

Bases of 4385315368

• Binary: 100000101011000101001101000101000₂
• Hexadecimal: 0x105629A28
• Base-36: 20IWIZS

Squares and roots of 4385315368

• 4385315368 squared (4385315368²) is 19230990876816975424
• 4385315368 cubed (4385315368³) is 84333959833973277250145516032
• The square root of 4385315368 is 66221.7137198973
• The cube root of 4385315368 is 1636.8175653145

Scales and comparisons

• 4,385,315,368 seconds is equal to 139 years, 22 weeks, 5 days, 23 hours, 9 minutes, 28 seconds.
• To count from 1 to 4,385,315,368 would take you about two hundred seventy-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 4385315368 cubic inches would be around 136.4 feet tall.

Recreational maths with 4385315368

• 4385315368 backwards is 8635135834
• The number of decimal digits it has is: 10
• The sum of 4385315368's digits is 46
• More coming soon!