29130920

Names of 29130920

• Cardinal: 29130920 can be written as Twenty-nine million, one hundred thirty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.913092 × 10⁷

Factors of 29130920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 231

Divisors of 29130920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 53 56 65 70 91 104 106 130 140 151 182 212 260 265 280 302 364 371 424 455 520 530 604 689 728 742 755 910 1057 1060 1208 1378 1484 1510 1820 1855 1963 2114 2120 2756 2968 3020 3445 3640 3710 3926 4228 4823 5285 5512 6040 6890 7420 7852 8003 8456 9646 9815 10570 13741 13780 14840 15704 16006 19292 19630 21140 24115 27482 27560 32012 38584 39260 40015 42280 48230 54964 56021 64024 68705 78520 80030 96460 104039 109928 112042 137410 160060 192920 208078 224084 274820 280105 320120 416156 448168 520195 549640 560210 728273 832312 1040390 1120420 1456546 2080780 2240840 2913092 3641365 4161560 5826184 7282730 14565460 29130920
• Sum of all divisors σ(n): 82736640
• Sum of proper divisors (its aliquot sum) s(n): 53605720
• 29130920 is an abundant number, because the sum of its proper divisors (53605720) is greater than itself. Its abundance is 24474800

Bases of 29130920

• Binary: 1101111001000000010101000₂
• Hexadecimal: 0x1BC80A8
• Base-36: HCDK8

Squares and roots of 29130920

• 29130920 squared (29130920²) is 848610500046400
• 29130920 cubed (29130920³) is 24720804588011674688000
• The square root of 29130920 is 5397.3067357711
• The cube root of 29130920 is 307.6933192915

Scales and comparisons

• 29,130,920 seconds is equal to 48 weeks, 1 day, 3 hours, 55 minutes, 20 seconds.
• To count from 1 to 29,130,920 would take you about twenty 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 29130920 cubic inches would be around 25.6 feet tall.

Recreational maths with 29130920

• 29130920 backwards is 02903192
• 29130920 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 29130920's digits is 26
• More coming soon!