123133472

Names of 123133472

• Cardinal: 123133472 can be written as One hundred twenty-three million, one hundred thirty-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.23133472 × 10⁸

Factors of 123133472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 79

Divisors of 123133472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 59 77 88 98 112 118 121 154 176 196 224 236 242 308 352 392 413 472 484 539 616 649 784 826 847 944 968 1078 1232 1298 1331 1568 1652 1694 1888 1936 2156 2464 2596 2662 2891 3304 3388 3872 4312 4543 5192 5324 5782 5929 6608 6776 7139 8624 9086 9317 10384 10648 11564 11858 13216 13552 14278 17248 18172 18634 20768 21296 23128 23716 27104 28556 31801 36344 37268 42592 46256 47432 49973 57112 63602 65219 72688 74536 78529 92512 94864 99946 114224 127204 130438 145376 149072 157058 189728 199892 228448 254408 260876 298144 314116 349811 399784 508816 521752 549703 628232 699622 799568 1017632 1043504 1099406 1256464 1399244 1599136 2087008 2198812 2512928 2798488 3847921 4397624 5596976 7695842 8795248 11193952 15391684 17590496 30783368 61566736 123133472
• Sum of all divisors σ(n): 315433440
• Sum of proper divisors (its aliquot sum) s(n): 192299968
• 123133472 is an abundant number, because the sum of its proper divisors (192299968) is greater than itself. Its abundance is 69166496

Bases of 123133472

• Binary: 111010101101101111000100000₂
• Hexadecimal: 0x756DE20
• Base-36: 21B6E8

Squares and roots of 123133472

• 123133472 squared (123133472²) is 15161851926774784
• 123133472 cubed (123133472³) is 1866931469693668915970048
• The square root of 123133472 is 11096.5522573455
• The cube root of 123133472 is 497.4988049095

Scales and comparisons

• 123,133,472 seconds is equal to 3 years, 47 weeks, 4 days, 3 hours, 44 minutes, 32 seconds.
• To count from 1 to 123,133,472 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 123133472 cubic inches would be around 41.5 feet tall.

Recreational maths with 123133472

• 123133472 backwards is 274331321
• The number of decimal digits it has is: 9
• The sum of 123133472's digits is 26
• More coming soon!