420968016

Names of 420968016

• Cardinal: 420968016 can be written as Four hundred twenty million, nine hundred sixty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 4.20968016 × 10⁸

Factors of 420968016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 959

Divisors of 420968016

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 252 294 324 336 343 378 392 432 441 504 567 588 648 686 756 784 882 947 1008 1029 1134 1176 1296 1323 1372 1512 1764 1894 2058 2268 2352 2646 2744 2841 3024 3087 3528 3788 3969 4116 4536 5292 5488 5682 6174 6629 7056 7576 7938 8232 8523 9072 9261 10584 11364 12348 13258 15152 15876 16464 17046 18522 19887 21168 22728 24696 25569 26516 27783 31752 34092 37044 39774 45456 46403 49392 51138 53032 55566 59661 63504 68184 74088 76707 79548 92806 102276 106064 111132 119322 136368 139209 148176 153414 159096 178983 185612 204552 222264 238644 278418 306828 318192 324821 357966 371224 409104 417627 444528 477288 536949 556836 613656 649642 715932 742448 835254 954576 974463 1073898 1113672 1227312 1252881 1299284 1431864 1670508 1948926 2147796 2227344 2505762 2598568 2863728 2923389 3341016 3758643 3897852 4295592 5011524 5197136 5846778 6682032 7517286 7795704 8591184 8770167 10023048 11693556 15034572 15591408 17540334 20046096 23387112 26310501 30069144 35080668 46774224 52621002 60138288 70161336 105242004 140322672 210484008 420968016
• Sum of all divisors σ(n): 1422379200
• Sum of proper divisors (its aliquot sum) s(n): 1001411184
• 420968016 is an abundant number, because the sum of its proper divisors (1001411184) is greater than itself. Its abundance is 580443168

Bases of 420968016

• Binary: 11001000101110111011001010000₂
• Hexadecimal: 0x19177650
• Base-36: 6YMT00

Squares and roots of 420968016

• 420968016 squared (420968016²) is 177214070494976256
• 420968016 cubed (420968016³) is 74601455663554292455428096
• The square root of 420968016 is 20517.5051114895
• The cube root of 420968016 is 749.4621423711

Scales and comparisons

• 420,968,016 seconds is equal to 13 years, 20 weeks, 7 hours, 33 minutes, 36 seconds.
• To count from 1 to 420,968,016 would take you about twenty years!

  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 420968016 cubic inches would be around 62.5 feet tall.

Recreational maths with 420968016

• 420968016 backwards is 610869024
• 420968016 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 420968016's digits is 36
• More coming soon!