142123886432

Names of 142123886432

• Cardinal: 142123886432 can be written as One hundred forty-two billion, one hundred twenty-three million, eight hundred eighty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.42123886432 × 10¹¹

Factors of 142123886432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1778923

Divisors of 142123886432

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 176 227 352 454 908 1816 2497 3632 4994 7264 9988 19976 39952 79904 1778683 3557366 7114732 14229464 19565513 28458928 39131026 56917856 78262052 156524104 313048208 403761041 626096416 807522082 1615044164 3230088328 4441371451 6460176656 8882742902 12920353312 17765485804 35530971608 71061943216 142123886432
• Sum of all divisors σ(n): 306588203712
• Sum of proper divisors (its aliquot sum) s(n): 164464317280
• 142123886432 is an abundant number, because the sum of its proper divisors (164464317280) is greater than itself. Its abundance is 22340430848

Bases of 142123886432

• Binary: 10000100010111001111100110011101100000₂
• Hexadecimal: 0x21173E6760
• Base-36: 1TAGW4M8

Squares and roots of 142123886432

• 142123886432 squared (142123886432²) is 20199199094536033690624
• 142123886432 cubed (142123886432³) is 2870788678129196483977971199213568
• The square root of 142123886432 is 376993.2180185739
• The cube root of 142123886432 is 5218.6202079231

Scales and comparisons

• 142,123,886,432 seconds is equal to 4,519 years, 5 weeks, 1 day, 9 hours, 20 minutes, 32 seconds.
• To count from 1 to 142,123,886,432 would take you about nine thousand and thirty-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 142123886432 cubic inches would be around 434.9 feet tall.

Recreational maths with 142123886432

• 142123886432 backwards is 234688321241
• 142123886432 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142123886432's digits is 44
• More coming soon!