385652120

Names of 385652120

• Cardinal: 385652120 can be written as Three hundred eighty-five million, six hundred fifty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.8565212 × 10⁸

Factors of 385652120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1125

Divisors of 385652120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 71 76 95 133 140 142 152 190 266 280 284 355 380 497 532 568 665 710 760 994 1021 1064 1330 1349 1420 1988 2042 2485 2660 2698 2840 3976 4084 4970 5105 5320 5396 6745 7147 8168 9443 9940 10210 10792 13490 14294 18886 19399 19880 20420 26980 28588 35735 37772 38798 40840 47215 53960 57176 71470 72491 75544 77596 94430 96995 135793 142940 144982 155192 188860 193990 271586 285880 289964 362455 377720 387980 507437 543172 579928 678965 724910 775960 1014874 1086344 1357930 1377329 1449820 2029748 2537185 2715860 2754658 2899640 4059496 5074370 5431720 5509316 6886645 9641303 10148740 11018632 13773290 19282606 20297480 27546580 38565212 48206515 55093160 77130424 96413030 192826060 385652120
• Sum of all divisors σ(n): 1059609600
• Sum of proper divisors (its aliquot sum) s(n): 673957480
• 385652120 is an abundant number, because the sum of its proper divisors (673957480) is greater than itself. Its abundance is 288305360

Bases of 385652120

• Binary: 10110111111001001010110011000₂
• Hexadecimal: 0x16FC9598
• Base-36: 6DLV2W

Squares and roots of 385652120

• 385652120 squared (385652120²) is 148727557660494400
• 385652120 cubed (385652120³) is 57357097914191905608128000
• The square root of 385652120 is 19638.0273958461
• The cube root of 385652120 is 727.8891420377

Scales and comparisons

• 385,652,120 seconds is equal to 12 years, 13 weeks, 4 days, 13 hours, 35 minutes, 20 seconds.
• To count from 1 to 385,652,120 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 385652120 cubic inches would be around 60.7 feet tall.

Recreational maths with 385652120

• 385652120 backwards is 021256583
• The number of decimal digits it has is: 9
• The sum of 385652120's digits is 32
• More coming soon!