145856736

Names of 145856736

• Cardinal: 145856736 can be written as One hundred forty-five million, eight hundred fifty-six thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.45856736 × 10⁸

Factors of 145856736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 53

Divisors of 145856736

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 31 32 34 36 48 51 62 68 72 93 96 102 124 136 144 153 186 204 248 272 279 288 306 372 408 496 527 544 558 612 744 816 961 992 1054 1116 1224 1488 1581 1632 1922 2108 2232 2448 2883 2976 3162 3844 4216 4464 4743 4896 5766 6324 7688 8432 8649 8928 9486 11532 12648 15376 16337 16864 17298 18972 23064 25296 29791 30752 32674 34596 37944 46128 49011 50592 59582 65348 69192 75888 89373 92256 98022 119164 130696 138384 147033 151776 178746 196044 238328 261392 268119 276768 294066 357492 392088 476656 506447 522784 536238 588132 714984 784176 953312 1012894 1072476 1176264 1429968 1519341 1568352 2025788 2144952 2352528 2859936 3038682 4051576 4289904 4558023 4705056 6077364 8103152 8579808 9116046 12154728 16206304 18232092 24309456 36464184 48618912 72928368 145856736
• Sum of all divisors σ(n): 453817728
• Sum of proper divisors (its aliquot sum) s(n): 307960992
• 145856736 is an abundant number, because the sum of its proper divisors (307960992) is greater than itself. Its abundance is 162104256

Bases of 145856736

• Binary: 1000101100011001100011100000₂
• Hexadecimal: 0x8B198E0
• Base-36: 2EU7S0

Squares and roots of 145856736

• 145856736 squared (145856736²) is 21274187436573696
• 145856736 cubed (145856736³) is 3102983540550846322016256
• The square root of 145856736 is 12077.1162120765
• The cube root of 145856736 is 526.3914544241

Scales and comparisons

• 145,856,736 seconds is equal to 4 years, 33 weeks, 1 day, 3 hours, 45 minutes, 36 seconds.
• To count from 1 to 145,856,736 would take you about six 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 145856736 cubic inches would be around 43.9 feet tall.

Recreational maths with 145856736

• 145856736 backwards is 637658541
• The number of decimal digits it has is: 9
• The sum of 145856736's digits is 45
• More coming soon!