4013612640

Names of 4013612640

• Cardinal: 4013612640 can be written as Four billion, thirteen million, six hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.01361264 × 10⁹

Factors of 4013612640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 929087

Divisors of 4013612640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 929077 1858154 2787231 3716308 4645385 5574462 7432616 8361693 9290770 11148924 13936155 14865232 16723386 18581540 22297848 25085079 27872310 29730464 33446772 37163080 41808465 44595696 50170158 55744620 66893544 74326160 83616930 89191392 100340316 111489240 125425395 133787088 148652320 167233860 200680632 222978480 250850790 267574176 334467720 401361264 445956960 501701580 668935440 802722528 1003403160 1337870880 2006806320 4013612640
• Sum of all divisors σ(n): 14047659360
• Sum of proper divisors (its aliquot sum) s(n): 10034046720
• 4013612640 is an abundant number, because the sum of its proper divisors (10034046720) is greater than itself. Its abundance is 6020434080

Bases of 4013612640

• Binary: 11101111001110101101111001100000₂
• Hexadecimal: 0xEF3ADE60
• Base-36: 1UDLNC0

Squares and roots of 4013612640

• 4013612640 squared (4013612640²) is 16109086423967769600
• 4013612640 cubed (4013612640³) is 64655632890089439019167744000
• The square root of 4013612640 is 63353.0791674721
• The cube root of 4013612640 is 1589.1997396891

Scales and comparisons

• 4,013,612,640 seconds is equal to 127 years, 32 weeks, 1 day, 20 hours, 24 minutes.
• To count from 1 to 4,013,612,640 would take you about two hundred fifty-five 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 4013612640 cubic inches would be around 132.4 feet tall.

Recreational maths with 4013612640

• 4013612640 backwards is 0462163104
• 4013612640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4013612640's digits is 27
• More coming soon!