138749005824

Names of 138749005824

• Cardinal: 138749005824 can be written as One hundred thirty-eight billion, seven hundred forty-nine million, five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.38749005824 × 10¹¹

Factors of 138749005824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 310

Divisors of 138749005824

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 128 132 143 156 176 192 208 256 264 281 286 312 352 384 416 429 512 528 562 572 624 704 768 832 843 858 1024 1056 1124 1144 1248 1408 1536 1664 1686 1716 2048 2112 2248 2288 2496 2816 3072 3091 3328 3372 3432 3653 4096 4224 4496 4576 4992 5632 6144 6182 6656 6744 6864 7306 8448 8992 9152 9273 9984 10959 11264 12288 12364 13312 13488 13728 14612 16896 17984 18304 18546 19968 21918 22528 24728 26624 26976 27456 29224 33792 35968 36608 37092 39936 40183 43836 45056 49456 53248 53952 54912 58448 67584 71936 73216 74184 78961 79872 80366 87672 98912 107904 109824 116896 120549 135168 143872 146432 148368 157922 159744 160732 175344 197824 215808 219648 233792 236883 241098 287744 292864 296736 315844 321464 350688 395648 431616 439296 467584 473766 482196 575488 585728 593472 631688 642928 701376 791296 863232 868571 878592 935168 947532 964392 1026493 1150976 1186944 1263376 1285856 1402752 1582592 1726464 1737142 1757184 1870336 1895064 1928784 2052986 2373888 2526752 2571712 2605713 2805504 3079479 3165184 3452928 3474284 3740672 3790128 3857568 4105972 4747776 5053504 5143424 5211426 5611008 6158958 6330368 6948568 7481344 7580256 7715136 8211944 9495552 10107008 10286848 10422852 11222016 11291423 12317916 12660736 13897136 14962688 15160512 15430272 16423888 18991104 20214016 20573696 20845704 22444032 22582846 24635832 27794272 30321024 30860544 32847776 33874269 37982208 40428032 41147392 41691408 44888064 45165692 49271664 55588544 60642048 61721088 65695552 67748538 80856064 82294784 83382816 90331384 98543328 111177088 121284096 123442176 131391104 135497076 161712128 164589568 166765632 180662768 197086656 222354176 242568192 246884352 262782208 270994152 323424256 333531264 361325536 394173312 444708352 485136384 493768704 525564416 541988304 667062528 722651072 788346624 889416704 970272768 1051128832 1083976608 1334125056 1445302144 1576693248 1778833408 2102257664 2167953216 2668250112 2890604288 3153386496 3557666816 4204515328 4335906432 5336500224 5781208576 6306772992 8671812864 10673000448 11562417152 12613545984 17343625728 23124834304 34687251456 46249668608 69374502912 138749005824
• Sum of all divisors σ(n): 436181365536
• Sum of proper divisors (its aliquot sum) s(n): 297432359712
• 138749005824 is an abundant number, because the sum of its proper divisors (297432359712) is greater than itself. Its abundance is 158683353888

Bases of 138749005824

• Binary: 10000001001110000101011101000000000000₂
• Hexadecimal: 0x204E15D000
• Base-36: 1RQNKQ2O

Squares and roots of 138749005824

• 138749005824 squared (138749005824²) is 19251286617148385918976
• 138749005824 cubed (138749005824³) is 2671096878962214656144200616116224
• The square root of 138749005824 is 372490.2761469083
• The cube root of 138749005824 is 5176.9816624239

Scales and comparisons

• 138,749,005,824 seconds is equal to 4,411 years, 41 weeks, 6 hours, 30 minutes, 24 seconds.
• To count from 1 to 138,749,005,824 would take you about eight thousand, eight hundred twenty-three 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 138749005824 cubic inches would be around 431.4 feet tall.

Recreational maths with 138749005824

• 138749005824 backwards is 428500947831
• The number of decimal digits it has is: 12
• The sum of 138749005824's digits is 51
• More coming soon!