155340827995128064

Names of 155340827995128064

• Cardinal: 155340827995128064 can be written as One hundred fifty-five quadrillion, three hundred forty trillion, eight hundred twenty-seven billion, nine hundred ninety-five million, one hundred twenty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 1.55340827995128064 × 10¹⁷

Factors of 155340827995128064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 25666

Divisors of 155340827995128064

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 256 496 961 992 1922 1984 3844 3968 7688 7936 15376 25633 29791 30752 51266 59582 61504 102532 119164 123008 205064 238328 246016 410128 476656 794623 820256 923521 953312 1589246 1640512 1847042 1906624 3178492 3281024 3694084 3813248 6356984 6562048 7388168 7626496 12713968 14776336 24633313 25427936 29552672 49266626 50855872 59105344 98533252 101711744 118210688 197066504 203423488 236421376 394133008 657050689 763632703 788266016 1314101378 1527265406 1576532032 2628202756 3054530812 3153064064 5256405512 6109061624 6306128128 10512811024 12218123248 20368571359 21025622048 23672613793 24436246496 40737142718 42051244096 47345227586 48872492992 81474285436 84102488192 94690455172 97744985984 162948570872 168204976384 189380910344 195489971968 325897141744 378761820688 631425712129 651794283488 757523641376 1262851424258 1303588566976 1515047282752 2525702848516 2607177133952 3030094565504 5051405697032 5214354267904 6060189131008 10102811394064 19574197075999 20205622788128 39148394151998 40411245576256 78296788303996 80822491152512 156593576607992 161644982305024 313187153215984 606800109355969 626374306431968 1213600218711938 1252748612863936 2427200437423876 2505497225727872 4854400874847752 5010994451455744 9708801749695504 19417603499391008 38835206998782016 77670413997564032 155340827995128064
• Sum of all divisors σ(n): 320423173634883165
• Sum of proper divisors (its aliquot sum) s(n): 165082345639755101
• 155340827995128064 is an abundant number, because the sum of its proper divisors (165082345639755101) is greater than itself. Its abundance is 9741517644627037

Bases of 155340827995128064

• Binary: 1000100111111000011010100011110111110000111100000100000000₂
• Hexadecimal: 0x227E1A8F7C3C100
• Base-36: 16HJQ77IZ4SG

Squares and roots of 155340827995128064

• 155340827995128064 squared (155340827995128064²) is 24130772842211962855617719760388096
• 155340827995128064 cubed (155340827995128064³) is 3748494233471556080579106257583701662844941861126144
• 155340827995128064 is a perfect square number. Its square root is 394133008
• The cube root of 155340827995128064 is 537561.9721530275

Scales and comparisons

• 155,340,827,995,128,064 seconds is equal to 4,939,357,829 years, 26 weeks, 5 days, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 155,340,827,995,128,064 would take you about fourteen billion, eight hundred eighteen million, seventy-three thousand, four hundred eighty-eight 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 155340827995128064 cubic inches would be around 44796.8 feet tall.

Recreational maths with 155340827995128064

• 155340827995128064 backwards is 460821599728043551
• The number of decimal digits it has is: 18
• The sum of 155340827995128064's digits is 79
• More coming soon!