30072744

Names of 30072744

• Cardinal: 30072744 can be written as Thirty million, seventy-two thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 3.0072744 × 10⁷

Factors of 30072744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 126

Divisors of 30072744

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 19 24 26 36 38 39 52 57 72 76 78 89 104 114 117 152 156 171 178 228 234 247 267 312 342 356 361 456 468 494 534 684 712 722 741 801 936 988 1068 1083 1157 1368 1444 1482 1602 1691 1976 2136 2166 2223 2314 2888 2964 3204 3249 3382 3471 4332 4446 4628 4693 5073 5928 6408 6498 6764 6942 8664 8892 9256 9386 10146 10413 12996 13528 13884 14079 15219 17784 18772 20292 20826 21983 25992 27768 28158 30438 32129 37544 40584 41652 42237 43966 56316 60876 64258 65949 83304 84474 87932 96387 112632 121752 128516 131898 168948 175864 192774 197847 257032 263796 289161 337896 385548 395694 417677 527592 578322 771096 791388 835354 1156644 1253031 1582776 1670708 2313288 2506062 3341416 3759093 5012124 7518186 10024248 15036372 30072744
• Sum of all divisors σ(n): 93611700
• Sum of proper divisors (its aliquot sum) s(n): 63538956
• 30072744 is an abundant number, because the sum of its proper divisors (63538956) is greater than itself. Its abundance is 33466212

Bases of 30072744

• Binary: 1110010101101111110101000₂
• Hexadecimal: 0x1CADFA8
• Base-36: HWKA0

Squares and roots of 30072744

• 30072744 squared (30072744²) is 904369931689536
• 30072744 cubed (30072744³) is 27196885436996903606784
• The square root of 30072744 is 5483.8621426873
• The cube root of 30072744 is 310.9741951205

Scales and comparisons

• 30,072,744 seconds is equal to 49 weeks, 5 days, 1 hour, 32 minutes, 24 seconds.
• To count from 1 to 30,072,744 would take you about twenty-two 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 30072744 cubic inches would be around 25.9 feet tall.

Recreational maths with 30072744

• 30072744 backwards is 44727003
• The number of decimal digits it has is: 8
• The sum of 30072744's digits is 27
• More coming soon!