138520896

Names of 138520896

• Cardinal: 138520896 can be written as One hundred thirty-eight million, five hundred twenty thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.38520896 × 10⁸

Factors of 138520896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 90

Divisors of 138520896

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 31 32 34 37 48 51 62 64 68 74 93 96 102 111 124 136 148 186 192 204 222 248 272 296 372 408 444 496 527 544 592 629 744 816 888 992 1054 1088 1147 1184 1258 1369 1488 1581 1632 1776 1887 1984 2108 2294 2368 2516 2738 2976 3162 3264 3441 3552 3774 4107 4216 4588 5032 5476 5952 6324 6882 7104 7548 8214 8432 9176 10064 10952 12648 13764 15096 16428 16864 18352 19499 20128 21904 23273 25296 27528 30192 32856 33728 36704 38998 40256 42439 43808 46546 50592 55056 58497 60384 65712 69819 73408 77996 84878 87616 93092 101184 110112 116994 120768 127317 131424 139638 155992 169756 186184 220224 233988 254634 262848 279276 311984 339512 372368 467976 509268 558552 623968 679024 721463 744736 935952 1018536 1117104 1247936 1358048 1442926 1489472 1871904 2037072 2164389 2234208 2716096 2885852 3743808 4074144 4328778 4468416 5771704 8148288 8657556 11543408 17315112 23086816 34630224 46173632 69260448 138520896
• Sum of all divisors σ(n): 411699456
• Sum of proper divisors (its aliquot sum) s(n): 273178560
• 138520896 is an abundant number, because the sum of its proper divisors (273178560) is greater than itself. Its abundance is 134657664

Bases of 138520896

• Binary: 1000010000011010100101000000₂
• Hexadecimal: 0x841A940
• Base-36: 2AGZEO

Squares and roots of 138520896

• 138520896 squared (138520896²) is 19188038628642816
• 138520896 cubed (138520896³) is 2657944303322214136283136
• The square root of 138520896 is 11769.4900484261
• The cube root of 138520896 is 517.4143039969

Scales and comparisons

• 138,520,896 seconds is equal to 4 years, 21 weeks, 6 hours, 1 minute, 36 seconds.
• To count from 1 to 138,520,896 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 138520896 cubic inches would be around 43.1 feet tall.

Recreational maths with 138520896

• 138520896 backwards is 698025831
• The number of decimal digits it has is: 9
• The sum of 138520896's digits is 42
• More coming soon!