29752381920

Names of 29752381920

• Cardinal: 29752381920 can be written as Twenty-nine billion, seven hundred fifty-two million, three hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.975238192 × 10¹⁰

Factors of 29752381920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7883

Divisors of 29752381920

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 7873 15746 23619 31492 39365 47238 62984 78730 94476 118095 125968 157460 188952 236190 251936 314920 377904 472380 629840 755808 944760 1259680 1889520 3779040 61984129 123968258 185952387 247936516 309920645 371904774 495873032 619841290 743809548 929761935 991746064 1239682580 1487619096 1859523870 1983492128 2479365160 2975238192 3719047740 4958730320 5950476384 7438095480 9917460640 14876190960 29752381920
• Sum of all divisors σ(n): 93731908536
• Sum of proper divisors (its aliquot sum) s(n): 63979526616
• 29752381920 is an abundant number, because the sum of its proper divisors (63979526616) is greater than itself. Its abundance is 34227144696

Bases of 29752381920

• Binary: 11011101101011000010101000111100000₂
• Hexadecimal: 0x6ED6151E0
• Base-36: DO1SSTC

Squares and roots of 29752381920

• 29752381920 squared (29752381920²) is 885204229913542886400
• 29752381920 cubed (29752381920³) is 26336934325587216536471973888000
• The square root of 29752381920 is 172488.7878095269
• The cube root of 29752381920 is 3098.6599105481

Scales and comparisons

• 29,752,381,920 seconds is equal to 946 years, 1 week, 5 days, 6 hours, 32 minutes.
• To count from 1 to 29,752,381,920 would take you about one thousand, eight hundred ninety-two 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 29752381920 cubic inches would be around 258.2 feet tall.

Recreational maths with 29752381920

• 29752381920 backwards is 02918325792
• 29752381920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29752381920's digits is 48
• More coming soon!