29904420

Names of 29904420

• Cardinal: 29904420 can be written as Twenty-nine million, nine hundred four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.990442 × 10⁷

Factors of 29904420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5507

Divisors of 29904420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 5477 10954 16431 21908 27385 32862 38339 54770 65724 71201 76678 82155 109540 115017 142402 153356 164310 191695 213603 230034 284804 328620 356005 383390 427206 460068 498407 575085 712010 766780 854412 996814 1068015 1150170 1424020 1495221 1993628 2136030 2300340 2492035 2990442 4272060 4984070 5980884 7476105 9968140 14952210 29904420
• Sum of all divisors σ(n): 103074048
• Sum of proper divisors (its aliquot sum) s(n): 73169628
• 29904420 is an abundant number, because the sum of its proper divisors (73169628) is greater than itself. Its abundance is 43265208

Bases of 29904420

• Binary: 1110010000100111000100100₂
• Hexadecimal: 0x1C84E24
• Base-36: HSYEC

Squares and roots of 29904420

• 29904420 squared (29904420²) is 894274335536400
• 29904420 cubed (29904420³) is 26742755325101430888000
• The square root of 29904420 is 5468.4933939795
• The cube root of 29904420 is 310.3929114345

Scales and comparisons

• 29,904,420 seconds is equal to 49 weeks, 3 days, 2 hours, 47 minutes.
• To count from 1 to 29,904,420 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 29904420 cubic inches would be around 25.9 feet tall.

Recreational maths with 29904420

• 29904420 backwards is 02440992
• 29904420 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 29904420's digits is 30
• More coming soon!