51089472

Names of 51089472

• Cardinal: 51089472 can be written as Fifty-one million, eighty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 5.1089472 × 10⁷

Factors of 51089472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12683

Divisors of 51089472

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 576 672 1008 1344 2016 4032 12671 25342 38013 50684 76026 88697 101368 114039 152052 177394 202736 228078 266091 304104 354788 405472 456156 532182 608208 709576 798273 810944 912312 1064364 1216416 1419152 1596546 1824624 2128728 2432832 2838304 3193092 3649248 4257456 5676608 6386184 7298496 8514912 12772368 17029824 25544736 51089472
• Sum of all divisors σ(n): 167371776
• Sum of proper divisors (its aliquot sum) s(n): 116282304
• 51089472 is an abundant number, because the sum of its proper divisors (116282304) is greater than itself. Its abundance is 65192832

Bases of 51089472

• Binary: 11000010111001000001000000₂
• Hexadecimal: 0x30B9040
• Base-36: UF0W0

Squares and roots of 51089472

• 51089472 squared (51089472²) is 2610134149238784
• 51089472 cubed (51089472³) is 133350375533778676482048
• The square root of 51089472 is 7147.6899764889
• The cube root of 51089472 is 371.0597133877

Scales and comparisons

• 51,089,472 seconds is equal to 1 year, 32 weeks, 3 days, 7 hours, 31 minutes, 12 seconds.
• To count from 1 to 51,089,472 would take you about 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 51089472 cubic inches would be around 30.9 feet tall.

Recreational maths with 51089472

• 51089472 backwards is 27498015
• 51089472 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 51089472's digits is 36
• More coming soon!