385275488720

Names of 385275488720

• Cardinal: 385275488720 can be written as Three hundred eighty-five billion, two hundred seventy-five million, four hundred eighty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.8527548872 × 10¹¹

Factors of 385275488720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2429

Divisors of 385275488720

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 841 1160 1682 2320 2393 3364 4205 4786 6728 8410 9572 11965 13456 16820 19144 23930 33640 38288 47860 67280 69397 95720 138794 191440 277588 346985 555176 693970 1110352 1387940 2012513 2775880 4025026 5551760 5726449 8050052 10062565 11452898 16100104 20125130 22905796 28632245 32200208 40250260 45811592 57264490 80500520 91623184 114528980 161001040 166067021 229057960 332134042 458115920 664268084 830335105 1328536168 1660670210 2657072336 3321340420 4815943609 6642680840 9631887218 13285361680 19263774436 24079718045 38527548872 48159436090 77055097744 96318872180 192637744360 385275488720
• Sum of all divisors σ(n): 928106939058
• Sum of proper divisors (its aliquot sum) s(n): 542831450338
• 385275488720 is an abundant number, because the sum of its proper divisors (542831450338) is greater than itself. Its abundance is 157555961618

Bases of 385275488720

• Binary: 101100110110100001101010110100111010000₂
• Hexadecimal: 0x59B43569D0
• Base-36: 4WZR2TOW

Squares and roots of 385275488720

• 385275488720 squared (385275488720²) is 148437202208434847238400
• 385275488720 cubed (385275488720³) is 57189215625084199076053102350848000
• The square root of 385275488720 is 620705.6377382117
• The cube root of 385275488720 is 7276.5211052847

Scales and comparisons

• 385,275,488,720 seconds is equal to 12,250 years, 29 weeks, 4 days, 1 hour, 5 minutes, 20 seconds.
• To count from 1 to 385,275,488,720 would take you about twenty-four thousand, five hundred one 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 385275488720 cubic inches would be around 606.4 feet tall.

Recreational maths with 385275488720

• 385275488720 backwards is 027884572583
• The number of decimal digits it has is: 12
• The sum of 385275488720's digits is 59
• More coming soon!