138006419712

Names of 138006419712

• Cardinal: 138006419712 can be written as One hundred thirty-eight billion, six million, four hundred nineteen thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.38006419712 × 10¹¹

Factors of 138006419712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14274

Divisors of 138006419712

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2113 2688 4226 5376 6339 8452 12149 12678 14791 16904 24298 25356 29582 33808 36447 44373 48596 50712 59164 67616 72894 85043 88746 97192 101424 118328 135232 145788 170086 177492 194384 202848 236656 255129 270464 291576 340172 354984 388768 405696 473312 510258 540928 583152 680344 709968 777536 811392 946624 1020516 1166304 1360688 1419936 1555072 1622784 1893248 2041032 2332608 2721376 2839872 3110144 3786496 4082064 4665216 5442752 5679744 8164128 9330432 10885504 11359488 16328256 21771008 25670837 32656512 51341674 65313024 77012511 102683348 154025022 179695859 205366696 308050044 359391718 410733392 539087577 616100088 718783436 821466784 1078175154 1232200176 1437566872 1642933568 2156350308 2464400352 2875133744 3285867136 4312700616 4928800704 5750267488 6571734272 8625401232 9857601408 11500534976 17250802464 19715202816 23001069952 34501604928 46002139904 69003209856 138006419712
• Sum of all divisors σ(n): 420002755200
• Sum of proper divisors (its aliquot sum) s(n): 281996335488
• 138006419712 is an abundant number, because the sum of its proper divisors (281996335488) is greater than itself. Its abundance is 143989915776

Bases of 138006419712

• Binary: 10000000100001110100101101100100000000₂
• Hexadecimal: 0x2021D2D900
• Base-36: 1REDGIYO

Squares and roots of 138006419712

• 138006419712 squared (138006419712²) is 19045771881724702162944
• 138006419712 cubed (138006419712³) is 2628438788048307269137443877552128
• The square root of 138006419712 is 371492.1529615397
• The cube root of 138006419712 is 5167.7293835363

Scales and comparisons

• 138,006,419,712 seconds is equal to 4,388 years, 9 weeks, 1 day, 12 hours, 35 minutes, 12 seconds.
• To count from 1 to 138,006,419,712 would take you about eight thousand, seven hundred seventy-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 138006419712 cubic inches would be around 430.6 feet tall.

Recreational maths with 138006419712

• 138006419712 backwards is 217914600831
• 138006419712 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138006419712's digits is 42
• More coming soon!