39997053216

Names of 39997053216

• Cardinal: 39997053216 can be written as Thirty-nine billion, nine hundred ninety-seven million, fifty-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 3.9997053216 × 10¹⁰

Factors of 39997053216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7309427

Divisors of 39997053216

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1368 1824 2736 5472 7309403 14618806 21928209 29237612 43856418 58475224 65784627 87712836 116950448 131569254 138878657 175425672 233900896 263138508 277757314 350851344 416635971 526277016 555514628 701702688 833271942 1052554032 1111029256 1249907913 1666543884 2105108064 2222058512 2499815826 3333087768 4444117024 4999631652 6666175536 9999263304 13332351072 19998526608 39997053216
• Sum of all divisors σ(n): 119728037520
• Sum of proper divisors (its aliquot sum) s(n): 79730984304
• 39997053216 is an abundant number, because the sum of its proper divisors (79730984304) is greater than itself. Its abundance is 39733931088

Bases of 39997053216

• Binary: 100101010000000000101001100100100000₂
• Hexadecimal: 0x950029920
• Base-36: IDH7NS0

Squares and roots of 39997053216

• 39997053216 squared (39997053216²) is 1599764265963535942656
• 39997053216 cubed (39997053216³) is 63985856478798724613940756381696
• The square root of 39997053216 is 199992.6329043147
• The cube root of 39997053216 is 3419.8679091283

Scales and comparisons

• 39,997,053,216 seconds is equal to 1,271 years, 40 weeks, 4 days, 20 hours, 33 minutes, 36 seconds.
• To count from 1 to 39,997,053,216 would take you about two thousand, five hundred forty-three 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 39997053216 cubic inches would be around 285 feet tall.

Recreational maths with 39997053216

• 39997053216 backwards is 61235079993
• The number of decimal digits it has is: 11
• The sum of 39997053216's digits is 54
• More coming soon!