13845072

Names of 13845072

• Cardinal: 13845072 can be written as Thirteen million, eight hundred forty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.3845072 × 10⁷

Factors of 13845072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 88

Divisors of 13845072

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 19 24 34 38 47 48 51 57 68 76 94 102 114 136 141 152 188 204 228 272 282 304 323 361 376 408 456 564 646 722 752 799 816 893 912 969 1083 1128 1292 1444 1598 1786 1938 2166 2256 2397 2584 2679 2888 3196 3572 3876 4332 4794 5168 5358 5776 6137 6392 7144 7752 8664 9588 10716 12274 12784 14288 15181 15504 16967 17328 18411 19176 21432 24548 30362 33934 36822 38352 42864 45543 49096 50901 60724 67868 73644 91086 98192 101802 121448 135736 147288 182172 203604 242896 271472 288439 294576 364344 407208 576878 728688 814416 865317 1153756 1730634 2307512 3461268 4615024 6922536 13845072
• Sum of all divisors σ(n): 40818816
• Sum of proper divisors (its aliquot sum) s(n): 26973744
• 13845072 is an abundant number, because the sum of its proper divisors (26973744) is greater than itself. Its abundance is 13128672

Bases of 13845072

• Binary: 110100110100001001010000₂
• Hexadecimal: 0xD34250
• Base-36: 88QXC

Squares and roots of 13845072

• 13845072 squared (13845072²) is 191686018685184
• 13845072 cubed (13845072³) is 2653906730089717813248
• The square root of 13845072 is 3720.8966661277
• The cube root of 13845072 is 240.1218825367

Scales and comparisons

• 13,845,072 seconds is equal to 22 weeks, 6 days, 5 hours, 51 minutes, 12 seconds.
• To count from 1 to 13,845,072 would take you about thirty-four weeks!

  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 13845072 cubic inches would be around 20 feet tall.

Recreational maths with 13845072

• 13845072 backwards is 27054831
• The number of decimal digits it has is: 8
• The sum of 13845072's digits is 30
• More coming soon!