138800987136

Names of 138800987136

• Cardinal: 138800987136 can be written as One hundred thirty-eight billion, eight hundred million, nine hundred eighty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.38800987136 × 10¹¹

Factors of 138800987136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 36538

Divisors of 138800987136

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 59 63 64 72 84 96 112 118 126 128 144 168 177 192 224 236 252 256 288 336 354 384 413 448 472 504 512 531 576 672 708 768 826 896 944 1008 1024 1062 1152 1239 1344 1416 1536 1652 1792 1888 2016 2124 2304 2478 2688 2832 3072 3304 3584 3717 3776 4032 4248 4608 4956 5376 5664 6608 7168 7434 7552 8064 8496 9216 9912 10752 11328 13216 14868 15104 16128 16992 19824 21504 22656 26432 29736 30208 32256 33984 36467 39648 45312 52864 59472 60416 64512 67968 72934 79296 90624 105728 109401 118944 135936 145868 158592 181248 211456 218802 237888 255269 271872 291736 317184 328203 422912 437604 475776 510538 543744 583472 634368 656406 765807 875208 951552 1021076 1166944 1268736 1312812 1531614 1750416 1903104 2042152 2151553 2297421 2333888 2625624 3063228 3500832 3806208 4084304 4303106 4594842 4667776 5251248 6126456 6454659 7001664 8168608 8606212 9189684 9335552 10502496 12252912 12909318 14003328 15060871 16337216 17212424 18379368 18671104 19363977 21004992 24505824 25818636 28006656 30121742 32674432 34424848 36758736 37342208 38727954 42009984 45182613 49011648 51637272 56013312 60243484 65348864 68849696 73517472 77455908 84019968 90365226 98023296 103274544 112026624 120486968 130697728 135547839 137699392 147034944 154911816 168039936 180730452 196046592 206549088 240973936 261395456 271095678 275398784 294069888 309823632 336079872 361460904 392093184 413098176 481947872 542191356 550797568 588139776 619647264 722921808 784186368 826196352 963895744 1084382712 1101595136 1176279552 1239294528 1445843616 1652392704 1927791488 2168765424 2203190272 2352559104 2478589056 2891687232 3304785408 3855582976 4337530848 4957178112 5783374464 6609570816 7711165952 8675061696 9914356224 11566748928 15422331904 17350123392 19828712448 23133497856 34700246784 46266995712 69400493568 138800987136
• Sum of all divisors σ(n): 465815975040
• Sum of proper divisors (its aliquot sum) s(n): 327014987904
• 138800987136 is an abundant number, because the sum of its proper divisors (327014987904) is greater than itself. Its abundance is 188214000768

Bases of 138800987136

• Binary: 10000001010001001011101111110000000000₂
• Hexadecimal: 0x20512EFC00
• Base-36: 1RRIIV40

Squares and roots of 138800987136

• 138800987136 squared (138800987136²) is 19265714029928037482496
• 138800987136 cubed (138800987136³) is 2674100125233896249613653121171456
• The square root of 138800987136 is 372560.0450075129
• The cube root of 138800987136 is 5177.6280879561

Scales and comparisons

• 138,800,987,136 seconds is equal to 4,413 years, 22 weeks, 6 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 138,800,987,136 would take you about eight thousand, eight hundred twenty-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 138800987136 cubic inches would be around 431.5 feet tall.

Recreational maths with 138800987136

• 138800987136 backwards is 631789008831
• The number of decimal digits it has is: 12
• The sum of 138800987136's digits is 54
• More coming soon!