138875291136

Names of 138875291136

• Cardinal: 138875291136 can be written as One hundred thirty-eight billion, eight hundred seventy-five million, two hundred ninety-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.38875291136 × 10¹¹

Factors of 138875291136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8138

Divisors of 138875291136

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 64 71 72 96 106 128 142 144 159 192 212 213 256 284 288 318 384 424 426 477 512 568 576 636 639 768 848 852 954 1136 1152 1272 1278 1536 1696 1704 1908 2272 2304 2544 2556 3392 3408 3763 3816 4544 4608 5088 5112 6784 6816 7526 7632 8009 9088 10176 10224 11289 13568 13632 15052 15264 16018 18176 20352 20448 22578 24027 27136 27264 30104 30528 32036 33867 36352 40704 40896 45156 48054 54528 60208 61056 64072 67734 72081 81408 81792 90312 96108 109056 120416 122112 128144 135468 144162 163584 180624 192216 240832 244224 256288 270936 288324 327168 361248 384432 424477 481664 512576 541872 568639 576648 722496 768864 848954 963328 1025152 1083744 1137278 1153296 1273431 1444992 1537728 1697908 1705917 1926656 2050304 2167488 2274556 2306592 2546862 2889984 3075456 3395816 3411834 3820293 4100608 4334976 4549112 4613184 5093724 5117751 5779968 6150912 6791632 6823668 7640586 8669952 9098224 9226368 10187448 10235502 12301824 13583264 13647336 15281172 17339904 18196448 18452736 20374896 20471004 27166528 27294672 30137867 30562344 36392896 36905472 40749792 40942008 54333056 54589344 60275734 61124688 72785792 81499584 81884016 90413601 108666112 109178688 120551468 122249376 145571584 162999168 163768032 180827202 217332224 218357376 241102936 244498752 271240803 291143168 325998336 327536064 361654404 436714752 482205872 488997504 542481606 651996672 655072128 723308808 873429504 964411744 977995008 1084963212 1310144256 1446617616 1928823488 1955990016 2169926424 2620288512 2893235232 3857646976 4339852848 5786470464 7715293952 8679705696 11572940928 15430587904 17359411392 23145881856 34718822784 46291763712 69437645568 138875291136
• Sum of all divisors σ(n): 414169161120
• Sum of proper divisors (its aliquot sum) s(n): 275293869984
• 138875291136 is an abundant number, because the sum of its proper divisors (275293869984) is greater than itself. Its abundance is 136418578848

Bases of 138875291136

• Binary: 10000001010101100111001100011000000000₂
• Hexadecimal: 0x20559CC600
• Base-36: 1RSQRGG0

Squares and roots of 138875291136

• 138875291136 squared (138875291136²) is 19286346488108760170496
• 138875291136 cubed (138875291136³) is 2678396983485875230709632997523456
• The square root of 138875291136 is 372659.7525035405
• The cube root of 138875291136 is 5178.5518322217

Scales and comparisons

• 138,875,291,136 seconds is equal to 4,415 years, 41 weeks, 5 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 138,875,291,136 would take you about eight thousand, eight hundred thirty-one 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 138875291136 cubic inches would be around 431.5 feet tall.

Recreational maths with 138875291136

• 138875291136 backwards is 631192578831
• The number of decimal digits it has is: 12
• The sum of 138875291136's digits is 54
• More coming soon!