32938985728

Names of 32938985728

• Cardinal: 32938985728 can be written as Thirty-two billion, nine hundred thirty-eight million, nine hundred eighty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.2938985728 × 10¹⁰

Factors of 32938985728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 240

Divisors of 32938985728

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 128 176 227 256 352 454 704 908 1408 1816 2497 2816 3632 4994 7264 9988 14528 19976 29056 39952 51529 58112 79904 103058 159808 206116 319616 412232 566819 639232 824464 1133638 1648928 2267276 3297856 4534552 6595712 9069104 11697083 13191424 18138208 23394166 36276416 46788332 72552832 93576664 128667913 145105664 187153328 257335826 374306656 514671652 748613312 1029343304 1497226624 2058686608 2994453248 4117373216 8234746432 16469492864 32938985728
• Sum of all divisors σ(n): 72043886880
• Sum of proper divisors (its aliquot sum) s(n): 39104901152
• 32938985728 is an abundant number, because the sum of its proper divisors (39104901152) is greater than itself. Its abundance is 6165915424

Bases of 32938985728

• Binary: 11110101011010100010000100100000000₂
• Hexadecimal: 0x7AB510900
• Base-36: F4R0S1S

Squares and roots of 32938985728

• 32938985728 squared (32938985728²) is 1084976780789387689984
• 32938985728 cubed (32938985728³) is 35738034697633025694241864548352
• The square root of 32938985728 is 181491.0072923725
• The cube root of 32938985728 is 3205.5562884761

Scales and comparisons

• 32,938,985,728 seconds is equal to 1,047 years, 18 weeks, 4 days, 6 hours, 15 minutes, 28 seconds.
• To count from 1 to 32,938,985,728 would take you about two thousand and ninety-four 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 32938985728 cubic inches would be around 267.1 feet tall.

Recreational maths with 32938985728

• 32938985728 backwards is 82758983923
• 32938985728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 32938985728's digits is 64
• More coming soon!