142439636072363764168

Names of 142439636072363764168

• Cardinal: 142439636072363764168 can be written as One hundred forty-two quintillion, four hundred thirty-nine quadrillion, six hundred thirty-six trillion, seventy-two billion, three hundred sixty-three million, seven hundred sixty-four thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42439636072363764168 × 10²⁰

Factors of 142439636072363764168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9512

Divisors of 142439636072363764168

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 283 566 1132 2264 9227 18454 36908 73816 80089 160178 320356 640712 2611241 5222482 10444964 20889928 22665187 45330374 85137529 90660748 170275058 181321496 340550116 681100232 738981203 1477962406 2955924812 5911849624 24093920707 48187841414 96375682828 192751365656 209131680449 418263360898 836526721796 1673053443592 6818579560081 13637159120162 27274318240324 54548636480648 1929658015502923 3859316031005846 7718632062011692 15437264124023384
• Sum of all divisors σ(n): 142453249468291974584
• Sum of proper divisors (its aliquot sum) s(n): 13613395928210416
• 142439636072363764168 is a deficient number, because the sum of its proper divisors (13613395928210416) is less than itself. Its deficiency is 142426022676435553752

Bases of 142439636072363764168

• Binary: 1111011100010111111001111100101010010001101001010001010100111001000₂
• Hexadecimal: 0x7B8BF3E548D28A9C8
• Base-36: U26TOXF5MG2BS

Squares and roots of 142439636072363764168

• 142439636072363764168 squared (142439636072363764168²) is 20289049924427432460596040060561920732224
• 142439636072363764168 cubed (142439636072363764168³) is 2889964887489463012025929234276177740216023299891767414149632
• The square root of 142439636072363764168 is 11934807751.7974190521
• 142439636072363764168 is a perfect cube number. Its cube root is 5222482

Scales and comparisons

• 142,439,636,072,363,764,168 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,439,636,072,363,764,168 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 142439636072363764168 cubic inches would be around 435206.8 feet tall.

Recreational maths with 142439636072363764168

• 142439636072363764168 backwards is 861467363270636934241
• The number of decimal digits it has is: 21
• The sum of 142439636072363764168's digits is 91
• More coming soon!