30468672

Names of 30468672

• Cardinal: 30468672 can be written as Thirty million, four hundred sixty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.0468672 × 10⁷

Factors of 30468672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 331

Divisors of 30468672

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 169 192 208 234 288 312 313 338 416 468 507 576 624 626 676 832 936 939 1014 1248 1252 1352 1521 1872 1878 2028 2496 2504 2704 2817 3042 3744 3756 4056 4069 5008 5408 5634 6084 7488 7512 8112 8138 10016 10816 11268 12168 12207 15024 16224 16276 20032 22536 24336 24414 30048 32448 32552 36621 45072 48672 48828 52897 60096 65104 73242 90144 97344 97656 105794 130208 146484 158691 180288 195312 211588 260416 292968 317382 390624 423176 476073 585936 634764 781248 846352 952146 1171872 1269528 1692704 1904292 2343744 2539056 3385408 3808584 5078112 7617168 10156224 15234336 30468672
• Sum of all divisors σ(n): 94869762
• Sum of proper divisors (its aliquot sum) s(n): 64401090
• 30468672 is an abundant number, because the sum of its proper divisors (64401090) is greater than itself. Its abundance is 33932418

Bases of 30468672

• Binary: 1110100001110101001000000₂
• Hexadecimal: 0x1D0EA40
• Base-36: I51S0

Squares and roots of 30468672

• 30468672 squared (30468672²) is 928339973443584
• 30468672 cubed (30468672³) is 28285286155341271400448
• The square root of 30468672 is 5519.8434760417
• The cube root of 30468672 is 312.3329778407

Scales and comparisons

• 30,468,672 seconds is equal to 50 weeks, 2 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 30,468,672 would take you about twenty-three 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 30468672 cubic inches would be around 26 feet tall.

Recreational maths with 30468672

• 30468672 backwards is 27686403
• 30468672 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30468672's digits is 36
• More coming soon!