138041282808

Names of 138041282808

• Cardinal: 138041282808 can be written as One hundred thirty-eight billion, forty-one million, two hundred eighty-two thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.38041282808 × 10¹¹

Factors of 138041282808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 135456

Divisors of 138041282808

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 39 44 52 54 66 72 78 81 88 99 104 108 117 121 132 143 156 162 198 216 234 242 264 286 297 312 324 351 363 396 429 468 484 572 594 648 702 726 792 858 891 936 968 1053 1089 1144 1188 1287 1404 1452 1573 1716 1782 2106 2178 2376 2574 2808 2904 3146 3267 3432 3564 3861 4212 4356 4719 5148 6292 6534 7128 7722 8424 8712 9438 9801 10296 11583 12584 13068 14157 15444 18876 19602 23166 26136 28314 30888 37752 39204 42471 46332 56628 78408 84942 92664 113256 127413 135427 169884 254826 270854 339768 406281 509652 541708 812562 1019304 1083416 1218843 1489697 1625124 1760551 2437686 2979394 3250248 3521102 3656529 4469091 4875372 5281653 5958788 7042204 7313058 8938182 9750744 10563306 10969587 11917576 13407273 14084408 14626116 15844959 16386667 17876364 19366061 21126612 21939174 26814546 29252232 31689918 32773334 35752728 38732122 40221819 42253224 43878348 47534877 49160001 53629092 58098183 63379836 65546668 77464244 80443638 87756696 95069754 98320002 107258184 116196366 120665457 126759672 131093336 142604631 147480003 154928488 160887276 174294549 190139508 196640004 213026671 232392732 241330914 285209262 294960006 321774552 348589098 380279016 393280008 426053342 442440009 464785464 482661828 522883647 570418524 589920012 639080013 697178196 852106684 884880018 965323656 1045767294 1140837048 1179840024 1278160026 1327320027 1394356392 1568650941 1704213368 1769760036 1917240039 2091534588 2556320052 2654640054 3137301882 3539520072 3834480078 4183069176 5112640104 5309280108 5751720117 6274603764 7668960156 10618560216 11503440234 12549207528 15337920312 17255160351 23006880468 34510320702 46013760936 69020641404 138041282808
• Sum of all divisors σ(n): 457682988840
• Sum of proper divisors (its aliquot sum) s(n): 319641706032
• 138041282808 is an abundant number, because the sum of its proper divisors (319641706032) is greater than itself. Its abundance is 181600423224

Bases of 138041282808

• Binary: 10000000100011111001101101000011111000₂
• Hexadecimal: 0x2023E6D0F8
• Base-36: 1REY7RI0

Squares and roots of 138041282808

• 138041282808 squared (138041282808²) is 19055395759278236364864
• 138041282808 cubed (138041282808³) is 2630431275024890916001661298458112
• The square root of 138041282808 is 371539.0730569263
• The cube root of 138041282808 is 5168.1645030939

Scales and comparisons

• 138,041,282,808 seconds is equal to 4,389 years, 14 weeks, 6 days, 46 minutes, 48 seconds.
• To count from 1 to 138,041,282,808 would take you about eight thousand, seven hundred seventy-eight 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 138041282808 cubic inches would be around 430.7 feet tall.

Recreational maths with 138041282808

• 138041282808 backwards is 808282140831
• The number of decimal digits it has is: 12
• The sum of 138041282808's digits is 45
• More coming soon!