6689427120

Names of 6689427120

• Cardinal: 6689427120 can be written as Six billion, six hundred eighty-nine million, four hundred twenty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.68942712 × 10⁹

Factors of 6689427120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1032329

Divisors of 6689427120

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 6480 1032319 2064638 3096957 4129276 5161595 6193914 8258552 9290871 10323190 12387828 15484785 16517104 18581742 20646380 24775656 27872613 30969570 37163484 41292760 46454355 49551312 55745226 61939140 74326968 82585520 83617839 92908710 111490452 123878280 139363065 148653936 167235678 185817420 222980904 247756560 278726130 334471356 371634840 418089195 445961808 557452260 668942712 743269680 836178390 1114904520 1337885424 1672356780 2229809040 3344713560 6689427120
• Sum of all divisors σ(n): 23233393920
• Sum of proper divisors (its aliquot sum) s(n): 16543966800
• 6689427120 is an abundant number, because the sum of its proper divisors (16543966800) is greater than itself. Its abundance is 9854539680

Bases of 6689427120

• Binary: 110001110101110001000111010110000₂
• Hexadecimal: 0x18EB88EB0
• Base-36: 32MPN00

Squares and roots of 6689427120

• 6689427120 squared (6689427120²) is 44748435193791494400
• 6689427120 cubed (6689427120³) is 299341395962911278264688128000
• The square root of 6689427120 is 81788.9180757393
• The cube root of 6689427120 is 1884.2114655735

Scales and comparisons

• 6,689,427,120 seconds is equal to 212 years, 36 weeks, 3 days, 22 hours, 12 minutes.
• To count from 1 to 6,689,427,120 would take you about four hundred twenty-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 6689427120 cubic inches would be around 157 feet tall.

Recreational maths with 6689427120

• 6689427120 backwards is 0217249866
• 6689427120 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6689427120's digits is 45
• More coming soon!