138006465354821

Names of 138006465354821

• Cardinal: 138006465354821 can be written as One hundred thirty-eight trillion, six billion, four hundred sixty-five million, three hundred fifty-four thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.38006465354821 × 10¹⁴

Factors of 138006465354821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 324

Divisors of 138006465354821

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 17 49 89 119 211 289 343 623 833 1477 1513 2023 2401 3587 4361 4913 5831 7921 10339 10591 14161 16807 18779 25109 25721 30527 34391 40817 55447 60979 72373 74137 99127 131453 134657 175763 180047 213689 240737 285719 319243 388129 426853 437257 506611 518959 693889 920171 942599 1036643 1230341 1260329 1495823 1671331 1685159 2234701 2289169 2716903 2987971 3060799 3546277 3632713 4857223 5427131 6441197 6598193 7256501 8612387 8822303 11699317 11796113 15642907 16024183 19018321 20915797 21425593 25428991 28412627 37989917 38915873 45088379 46187351 50795507 60286709 61756121 81895219 82572791 92261227 109500349 112169281 133128247 146410579 149979151 198888389 265929419 272411111 315618653 323311457 355568549 432292847 483014659 573266533 645828589 766502443 785184967 1024874053 1049854057 1392218723 1861505933 1906877777 2263180199 2488979843 3381102613 4012865731 4520800123 5365517101 5496294769 7348978399 8211249203 9745531061 13030541531 13348144439 17422858901 23667718291 28090060117 31645600861 38474063383 57478744421 68218717427 91213790717 93437011073 165674028037 221519206027 402351210947 477531021989 654059077511 1159718196259 1550634442189 2816458476629 8118027373813 19715209336403 138006465354821
• Sum of all divisors σ(n): 173830665928320
• Sum of proper divisors (its aliquot sum) s(n): 35824200573499
• 138006465354821 is a deficient number, because the sum of its proper divisors (35824200573499) is less than itself. Its deficiency is 102182264781322

Bases of 138006465354821

• Binary: 11111011000010000100010010110000001110001000101₂
• Hexadecimal: 0x7D8422581C45
• Base-36: 1CX3AM916T

Squares and roots of 138006465354821

• 138006465354821 squared (138006465354821²) is 19045784479731408961427942041
• 138006465354821 cubed (138006465354821³) is 2628441395957440195118769892406118887929661
• The square root of 138006465354821 is 11747615.3050234413
• The cube root of 138006465354821 is 51677.2995324347

Scales and comparisons

• 138,006,465,354,821 seconds is equal to 4,388,178 years, 37 weeks, 1 day, 17 hours, 13 minutes, 41 seconds.
• To count from 1 to 138,006,465,354,821 would take you about ten million, nine hundred seventy thousand, four hundred forty-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 138006465354821 cubic inches would be around 4306.4 feet tall.

Recreational maths with 138006465354821

• 138006465354821 backwards is 128453564600831
• The number of decimal digits it has is: 15
• The sum of 138006465354821's digits is 56
• More coming soon!