138309134256

Names of 138309134256

• Cardinal: 138309134256 can be written as One hundred thirty-eight billion, three hundred nine million, one hundred thirty-four thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.38309134256 × 10¹¹

Factors of 138309134256

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 493

Divisors of 138309134256

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 81 93 108 124 144 162 186 216 243 248 279 324 372 432 457 486 496 558 648 729 744 837 914 961 972 1116 1296 1371 1458 1488 1674 1828 1922 1944 2187 2232 2511 2742 2883 2916 3348 3656 3844 3888 4113 4374 4464 5022 5484 5766 5832 6561 6696 7312 7533 7688 8226 8649 8748 10044 10968 11532 11664 12339 13122 13392 14167 15066 15376 16452 17298 17496 19683 20088 21936 22599 23064 24678 25947 26244 28334 30132 32904 34596 34992 37017 39366 40176 42501 45198 46128 49356 51894 52488 56668 60264 65808 67797 69192 74034 77841 78732 85002 90396 98712 103788 104976 111051 113336 120528 127503 135594 138384 148068 155682 157464 170004 180792 197424 203391 207576 222102 226672 233523 255006 271188 296136 311364 314928 333153 340008 361584 382509 406782 415152 439177 444204 467046 510012 542376 592272 610173 622728 666306 680016 700569 765018 813564 878354 888408 934092 999459 1020024 1084752 1147527 1220346 1245456 1317531 1332612 1401138 1530036 1627128 1756708 1776816 1868184 1998918 2040048 2101707 2295054 2440692 2635062 2665224 2802276 2998377 3060072 3254256 3442581 3513416 3736368 3952593 3997836 4203414 4590108 4881384 5270124 5330448 5604552 5996754 6120144 6305121 6885162 7026832 7905186 7995672 8406828 8995131 9180216 9762768 10327743 10540248 11209104 11857779 11993508 12610242 13770324 15810372 15991344 16813656 17990262 18360432 18915363 20655486 21080496 23715558 23987016 25220484 27540648 30983229 31620744 33627312 35573337 35980524 37830726 41310972 47431116 47974032 50440968 55081296 61966458 63241488 71146674 71961048 75661452 82621944 92949687 94862232 100881936 106720011 123932916 142293348 143922096 151322904 165243888 185899374 189724464 213440022 247865832 278849061 284586696 302645808 320160033 371798748 426880044 495731664 557698122 569173392 640320066 743597496 853760088 960480099 1115396244 1280640132 1487194992 1707520176 1920960198 2230792488 2561280264 2881440297 3841920396 4461584976 5122560528 5762880594 7683840792 8644320891 11525761188 15367681584 17288641782 23051522376 34577283564 46103044752 69154567128 138309134256
• Sum of all divisors σ(n): 416247479736
• Sum of proper divisors (its aliquot sum) s(n): 277938345480
• 138309134256 is an abundant number, because the sum of its proper divisors (277938345480) is greater than itself. Its abundance is 139629211224

Bases of 138309134256

• Binary: 10000000110011110111011110011110110000₂
• Hexadecimal: 0x2033DDE7B0
• Base-36: 1RJDOR00

Squares and roots of 138309134256

• 138309134256 squared (138309134256²) is 19129416618644232673536
• 138309134256 cubed (138309134256³) is 2645773051347022729544192442249216
• The square root of 138309134256 is 371899.3603866509
• The cube root of 138309134256 is 5171.5050640451

Scales and comparisons

• 138,309,134,256 seconds is equal to 4,397 years, 41 weeks, 5 days, 3 hours, 57 minutes, 36 seconds.
• To count from 1 to 138,309,134,256 would take you about eight thousand, seven hundred ninety-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 138309134256 cubic inches would be around 431 feet tall.

Recreational maths with 138309134256

• 138309134256 backwards is 652431903831
• The number of decimal digits it has is: 12
• The sum of 138309134256's digits is 45
• More coming soon!