121792242

Names of 121792242

• Cardinal: 121792242 can be written as One hundred twenty-one million, seven hundred ninety-two thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.21792242 × 10⁸

Factors of 121792242

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 320

Divisors of 121792242

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 13 19 22 26 31 33 38 39 57 62 66 78 93 114 143 186 209 241 247 286 341 403 418 429 482 494 589 627 682 723 741 806 858 1023 1178 1209 1254 1446 1482 1767 2046 2418 2651 2717 3133 3534 4433 4579 5302 5434 6266 6479 7471 7657 7953 8151 8866 9158 9399 12958 13299 13737 14942 15314 15906 16302 18798 19437 22413 22971 26598 27474 34463 38874 44826 45942 50369 59527 68926 82181 84227 97123 100738 103389 119054 141949 151107 164362 168454 178581 194246 206778 246543 252681 283898 291369 302214 357162 425847 493086 505362 582738 654797 851694 1068353 1309594 1561439 1845337 1964391 2136706 3122878 3205059 3690674 3928782 4684317 5536011 6410118 9368634 11072022 20298707 40597414 60896121 121792242
• Sum of all divisors σ(n): 312238080
• Sum of proper divisors (its aliquot sum) s(n): 190445838
• 121792242 is an abundant number, because the sum of its proper divisors (190445838) is greater than itself. Its abundance is 68653596

Bases of 121792242

• Binary: 111010000100110011011110010₂
• Hexadecimal: 0x74266F2
• Base-36: 20IFHU

Squares and roots of 121792242

• 121792242 squared (121792242²) is 14833350211386564
• 121792242 cubed (121792242³) is 1806586978615943558236488
• The square root of 121792242 is 11035.9522470877
• The cube root of 121792242 is 495.6858730077

Scales and comparisons

• 121,792,242 seconds is equal to 3 years, 45 weeks, 2 days, 15 hours, 10 minutes, 42 seconds.
• To count from 1 to 121,792,242 would take you about five 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 121792242 cubic inches would be around 41.3 feet tall.

Recreational maths with 121792242

• 121792242 backwards is 242297121
• The number of decimal digits it has is: 9
• The sum of 121792242's digits is 30
• More coming soon!