3801640640

Names of 3801640640

• Cardinal: 3801640640 can be written as Three billion, eight hundred one million, six hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.80164064 × 10⁹

Factors of 3801640640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 99864

Divisors of 3801640640

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 136 140 160 170 224 238 272 280 320 340 448 476 544 560 595 680 952 1088 1120 1190 1360 1904 2240 2380 2720 3808 4760 5440 7616 9520 19040 38080 99833 199666 399332 499165 698831 798664 998330 1397662 1597328 1697161 1996660 2795324 3194656 3394322 3494155 3993320 5590648 6389312 6788644 6988310 7986640 8485805 11181296 11880127 13577288 13976620 15973280 16971610 22362592 23760254 27154576 27953240 31946560 33943220 44725184 47520508 54309152 55906480 59400635 67886440 95041016 108618304 111812960 118801270 135772880 190082032 223625920 237602540 271545760 380164064 475205080 543091520 760328128 950410160 1900820320 3801640640
• Sum of all divisors σ(n): 10954585152
• Sum of proper divisors (its aliquot sum) s(n): 7152944512
• 3801640640 is an abundant number, because the sum of its proper divisors (7152944512) is greater than itself. Its abundance is 3351303872

Bases of 3801640640

• Binary: 11100010100110000110111011000000₂
• Hexadecimal: 0xE2986EC0
• Base-36: 1QVECOW

Squares and roots of 3801640640

• 3801640640 squared (3801640640²) is 14452471555699609600
• 3801640640 cubed (3801640640³) is 54943103214591659487494144000
• The square root of 3801640640 is 61657.4459412649
• The cube root of 3801640640 is 1560.7152976535

Scales and comparisons

• 3,801,640,640 seconds is equal to 120 years, 45 weeks, 5 days, 11 hours, 17 minutes, 20 seconds.
• To count from 1 to 3,801,640,640 would take you about two hundred forty-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 3801640640 cubic inches would be around 130.1 feet tall.

Recreational maths with 3801640640

• 3801640640 backwards is 0460461083
• 3801640640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3801640640's digits is 32
• More coming soon!