121245384

Names of 121245384

• Cardinal: 121245384 can be written as One hundred twenty-one million, two hundred forty-five thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.21245384 × 10⁸

Factors of 121245384

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 331

Divisors of 121245384

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 113 114 152 156 181 226 228 247 312 339 362 452 456 494 543 678 724 741 904 988 1086 1356 1448 1469 1482 1976 2147 2172 2353 2712 2938 2964 3439 4294 4344 4407 4706 5876 5928 6441 6878 7059 8588 8814 9412 10317 11752 12882 13756 14118 17176 17628 18824 20453 20634 25764 27512 27911 28236 35256 40906 41268 44707 51528 55822 56472 61359 81812 82536 83733 89414 111644 122718 134121 163624 167466 178828 223288 245436 265889 268242 334932 357656 388607 490872 531778 536484 669864 777214 797667 1063556 1072968 1165821 1554428 1595334 2127112 2331642 3108856 3190668 4663284 5051891 6381336 9326568 10103782 15155673 20207564 30311346 40415128 60622692 121245384
• Sum of all divisors σ(n): 348566400
• Sum of proper divisors (its aliquot sum) s(n): 227321016
• 121245384 is an abundant number, because the sum of its proper divisors (227321016) is greater than itself. Its abundance is 106075632

Bases of 121245384

• Binary: 111001110100000111011001000₂
• Hexadecimal: 0x73A0EC8
• Base-36: 206PJC

Squares and roots of 121245384

• 121245384 squared (121245384²) is 14700443141307456
• 121245384 cubed (121245384³) is 1782360873637988764783104
• The square root of 121245384 is 11011.1481690149
• The cube root of 121245384 is 494.9428686231

Scales and comparisons

• 121,245,384 seconds is equal to 3 years, 44 weeks, 3 days, 7 hours, 16 minutes, 24 seconds.
• To count from 1 to 121,245,384 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 121245384 cubic inches would be around 41.2 feet tall.

Recreational maths with 121245384

• 121245384 backwards is 483542121
• The number of decimal digits it has is: 9
• The sum of 121245384's digits is 30
• More coming soon!