138634309632

Names of 138634309632

• Cardinal: 138634309632 can be written as One hundred thirty-eight billion, six hundred thirty-four million, three hundred nine thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.38634309632 × 10¹¹

Factors of 138634309632

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 124004

Divisors of 138634309632

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 182 192 208 224 256 273 312 336 364 384 416 448 512 546 624 672 728 768 832 896 1024 1092 1248 1344 1456 1536 1664 1792 2048 2184 2496 2688 2912 3072 3328 3584 4096 4368 4992 5376 5824 6144 6656 7168 8736 9984 10752 11648 12288 13312 14336 17472 19968 21504 23296 26624 28672 34944 39936 43008 46592 53248 69888 79872 86016 93184 123979 139776 159744 186368 247958 279552 371937 372736 495916 559104 743874 867853 991832 1118208 1487748 1611727 1735706 1983664 2603559 2975496 3223454 3471412 3967328 4835181 5207118 5950992 6446908 6942824 7934656 9670362 10414236 11282089 11901984 12893816 13885648 15869312 19340724 20828472 22564178 23803968 25787632 27771296 31738624 33846267 38681448 41656944 45128356 47607936 51575264 55542592 63477248 67692534 77362896 83313888 90256712 95215872 103150528 111085184 126954496 135385068 154725792 166627776 180513424 190431744 206301056 222170368 253908992 270770136 309451584 333255552 361026848 380863488 412602112 444340736 507817984 541540272 618903168 666511104 722053696 761726976 825204224 888681472 1083080544 1237806336 1333022208 1444107392 1523453952 1650408448 1777362944 2166161088 2475612672 2666044416 2888214784 3300816896 3554725888 4332322176 4951225344 5332088832 5776429568 6601633792 8664644352 9902450688 10664177664 11552859136 17329288704 19804901376 23105718272 34658577408 46211436544 69317154816 138634309632
• Sum of all divisors σ(n): 454953040640
• Sum of proper divisors (its aliquot sum) s(n): 316318731008
• 138634309632 is an abundant number, because the sum of its proper divisors (316318731008) is greater than itself. Its abundance is 177684421376

Bases of 138634309632

• Binary: 10000001000111001111111011000000000000₂
• Hexadecimal: 0x20473FB000
• Base-36: 1RORADXC

Squares and roots of 138634309632

• 138634309632 squared (138634309632²) is 19219471807141247975424
• 138634309632 cubed (138634309632³) is 2664478205474714360583823942483968
• The square root of 138634309632 is 372336.2856773431
• The cube root of 138634309632 is 5175.5547602527

Scales and comparisons

• 138,634,309,632 seconds is equal to 4,408 years, 7 weeks, 2 days, 18 hours, 27 minutes, 12 seconds.
• To count from 1 to 138,634,309,632 would take you about eight thousand, eight hundred sixteen 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 138634309632 cubic inches would be around 431.3 feet tall.

Recreational maths with 138634309632

• 138634309632 backwards is 236903436831
• 138634309632 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138634309632's digits is 48
• More coming soon!