142161957252358640

Names of 142161957252358640

• Cardinal: 142161957252358640 can be written as One hundred forty-two quadrillion, one hundred sixty-one trillion, nine hundred fifty-seven billion, two hundred fifty-two million, three hundred fifty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4216195725235864 × 10¹⁷

Factors of 142161957252358640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 92652003

Divisors of 142161957252358640

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 27114709 54229418 65537287 108458836 131074574 135573545 216917672 262149148 271147090 327686435 433835344 524298296 542294180 655372870 1048596592 1084588360 1310745740 2169176720 2621491480 5242982960 1777024465654483 3554048931308966 7108097862617932 8885122328272415 14216195725235864 17770244656544830 28432391450471728 35540489313089660 71080978626179320 142161957252358640
• Sum of all divisors σ(n): 330526567845005280
• Sum of proper divisors (its aliquot sum) s(n): 188364610592646640
• 142161957252358640 is an abundant number, because the sum of its proper divisors (188364610592646640) is greater than itself. Its abundance is 46202653340288000

Bases of 142161957252358640

• Binary: 111111001000011111000110000000010100110011110000111110000₂
• Hexadecimal: 0x1F90F8C0299E1F0
• Base-36: 12VS7HKJ38Q8

Squares and roots of 142161957252358640

• 142161957252358640 squared (142161957252358640²) is 20210022089821445320201843182649600
• 142161957252358640 cubed (142161957252358640³) is 2873096296402420136245683445693077252333924652544000
• The square root of 142161957252358640 is 377043707.3501673495
• The cube root of 142161957252358640 is 521908.6138082395

Scales and comparisons

• 142,161,957,252,358,640 seconds is equal to 4,520,310,504 years, 42 weeks, 4 days, 3 hours, 37 minutes, 20 seconds.
• To count from 1 to 142,161,957,252,358,640 would take you about thirteen billion, five hundred sixty million, nine hundred thirty-one thousand, five hundred fourteen 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 142161957252358640 cubic inches would be around 43492.4 feet tall.

Recreational maths with 142161957252358640

• 142161957252358640 backwards is 046853252759161241
• The number of decimal digits it has is: 18
• The sum of 142161957252358640's digits is 71
• More coming soon!