138472741388928

Names of 138472741388928

• Cardinal: 138472741388928 can be written as One hundred thirty-eight trillion, four hundred seventy-two billion, seven hundred forty-one million, three hundred eighty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38472741388928 × 10¹⁴

Factors of 138472741388928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10863078

Divisors of 138472741388928

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 89 96 128 178 192 267 356 373 384 534 712 746 1068 1119 1424 1492 2136 2238 2848 2984 4272 4476 5696 5968 8544 8952 11392 11936 17088 17904 23872 33197 34176 35808 47744 66394 71616 99591 132788 143232 199182 265576 398364 531152 796728 1062304 1593456 2124608 3186912 4249216 6373824 10862611 12747648 21725222 32587833 43450444 65175666 86900888 130351332 173801776 260702664 347603552 521405328 695207104 966772379 1042810656 1390414208 1933544758 2085621312 2900317137 3867089516 4051753903 4171242624 5800634274 7734179032 8103507806 11601268548 12155261709 15468358064 16207015612 23202537096 24310523418 30936716128 32414031224 46405074192 48621046836 61873432256 64828062448 92810148384 97242093672 123746864512 129656124896 185620296768 194484187344 259312249792 360606097367 371240593536 388968374688 518624499584 721212194734 777936749376 1081818292101 1442424389468 1555873498752 2163636584202 2884848778936 4327273168404 5769697557872 8654546336808 11539395115744 17309092673616 23078790231488 34618185347232 46157580462976 69236370694464 138472741388928
• Sum of all divisors σ(n): 372948230318400
• Sum of proper divisors (its aliquot sum) s(n): 234475488929472
• 138472741388928 is an abundant number, because the sum of its proper divisors (234475488929472) is greater than itself. Its abundance is 96002747540544

Bases of 138472741388928

• Binary: 11111011111000010110010100011111100001010000000₂
• Hexadecimal: 0x7DF0B28FC280
• Base-36: 1D31HYYNPC

Squares and roots of 138472741388928

• 138472741388928 squared (138472741388928²) is 19174700107764933574560989184
• 138472741388928 cubed (138472741388928³) is 2655173289232783499265188129266689745354752
• The square root of 138472741388928 is 11767444.1315405447
• The cube root of 138472741388928 is 51735.4340066013

Scales and comparisons

• 138,472,741,388,928 seconds is equal to 4,403,004 years, 44 weeks, 2 days, 1 hour, 48 minutes, 48 seconds.
• To count from 1 to 138,472,741,388,928 would take you about eleven million, seven thousand, five hundred twelve 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 138472741388928 cubic inches would be around 4311.3 feet tall.

Recreational maths with 138472741388928

• 138472741388928 backwards is 829883147274831
• The number of decimal digits it has is: 15
• The sum of 138472741388928's digits is 75
• More coming soon!