42438006686915

Names of 42438006686915

• Cardinal: 42438006686915 can be written as Forty-two trillion, four hundred thirty-eight billion, six million, six hundred eighty-six thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 4.2438006686915 × 10¹³

Factors of 42438006686915

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1573

Divisors of 42438006686915

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 35 73 233 365 373 383 499 511 1165 1631 1865 1915 2495 2555 2611 2681 3493 8155 13055 13405 17009 17465 27229 27959 36427 85045 86909 89239 116267 119063 136145 139795 142859 182135 186127 190603 191117 195713 254989 434545 446195 581335 595315 608363 624673 714295 813869 930635 953015 955585 978565 1000013 1274945 1302889 1337819 3041815 3123365 4069345 5000065 6344357 6514445 6514447 6689095 8487491 10428707 13587271 13951541 31721785 32572235 33286147 42437455 43367591 44410499 44530261 45601129 52143535 59412437 67936355 69757705 71286641 73000949 95110897 97660787 166430735 216837955 222052495 222651305 228005645 233003029 297062185 303573137 311711827 356433205 365004745 475554485 488303935 499006487 1165015145 1517865685 1558559135 2429888731 2495032435 3165834143 3250709053 5203924793 12149443655 15829170715 16253545265 16609787353 17009221117 22160839001 22754963371 26019623965 36427473551 83048936765 85046105585 110804195005 113774816855 116268511471 182137367755 581342557355 1212514476769 6062572383845 8487601337383 42438006686915
• Sum of all divisors σ(n): 59684511744000
• Sum of proper divisors (its aliquot sum) s(n): 17246505057085
• 42438006686915 is a deficient number, because the sum of its proper divisors (17246505057085) is less than itself. Its deficiency is 25191501629830

Bases of 42438006686915

• Binary: 1001101001100011011110010100000100010011000011₂
• Hexadecimal: 0x2698DE5044C3
• Base-36: F1JR1GQ0Z

Squares and roots of 42438006686915

• 42438006686915 squared (42438006686915²) is 1800984411558642254832217225
• 42438006686915 cubed (42438006686915³) is 76430188500755336428227908065925845110875
• The square root of 42438006686915 is 6514445.9999999233
• The cube root of 42438006686915 is 34880.6839652627

Scales and comparisons

• 42,438,006,686,915 seconds is equal to 1,349,397 years, 17 weeks, 5 days, 22 hours, 48 minutes, 35 seconds.
• To count from 1 to 42,438,006,686,915 would take you about three million, three hundred seventy-three thousand, four hundred ninety-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 42438006686915 cubic inches would be around 2906.7 feet tall.

Recreational maths with 42438006686915

• 42438006686915 backwards is 51968660083424
• The number of decimal digits it has is: 14
• The sum of 42438006686915's digits is 62
• More coming soon!