166688428242

Names of 166688428242

• Cardinal: 166688428242 can be written as One hundred sixty-six billion, six hundred eighty-eight million, four hundred twenty-eight thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.66688428242 × 10¹¹

Factors of 166688428242

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3171

Divisors of 166688428242

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 113 147 226 257 294 339 343 514 678 686 771 791 1029 1542 1582 1799 2058 2373 2789 3598 4746 5397 5537 5578 8367 10794 11074 12593 16611 16734 19523 25186 29041 33222 37779 38759 39046 58082 58569 75558 77518 87123 88151 116277 117138 136661 174246 176302 203287 232554 264453 273322 315157 406574 409983 528906 609861 630314 716773 819966 945471 956627 1219722 1423009 1433546 1890942 1913254 2150319 2206099 2846018 2869881 4269027 4300638 4412198 5017411 5739762 6618297 8538054 9961063 10034822 13236594 15052233 15442693 19922126 29883189 30104466 30885386 35121877 46328079 59766378 70243754 80995349 92656158 105365631 108098851 161990698 210731262 216197702 242986047 245853139 324296553 485972094 491706278 566967443 648593106 737559417 1133934886 1475118834 1700902329 3401804658 3968772101 7937544202 11906316303 23812632606 27781404707 55562809414 83344214121 166688428242
• Sum of all divisors σ(n): 393885504000
• Sum of proper divisors (its aliquot sum) s(n): 227197075758
• 166688428242 is an abundant number, because the sum of its proper divisors (227197075758) is greater than itself. Its abundance is 60508647516

Bases of 166688428242

• Binary: 10011011001111011001111001000011010010₂
• Hexadecimal: 0x26CF6790D2
• Base-36: 24KPZIDU

Squares and roots of 166688428242

• 166688428242 squared (166688428242²) is 27785032109788383210564
• 166688428242 cubed (166688428242³) is 4631443331034126780599294890348488
• The square root of 166688428242 is 408274.9419717061
• The cube root of 166688428242 is 5503.4515881959

Scales and comparisons

• 166,688,428,242 seconds is equal to 5,300 years, 9 weeks, 1 day, 5 hours, 10 minutes, 42 seconds.
• To count from 1 to 166,688,428,242 would take you about ten thousand, six hundred 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 166688428242 cubic inches would be around 458.6 feet tall.

Recreational maths with 166688428242

• 166688428242 backwards is 242824886661
• The number of decimal digits it has is: 12
• The sum of 166688428242's digits is 57
• More coming soon!