142987906417624358188

Names of 142987906417624358188

• Cardinal: 142987906417624358188 can be written as One hundred forty-two quintillion, nine hundred eighty-seven quadrillion, nine hundred six trillion, four hundred seventeen billion, six hundred twenty-four million, three hundred fifty-eight thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42987906417624358188 × 10²⁰

Factors of 142987906417624358188

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 222030910586373259

Divisors of 142987906417624358188

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 7 14 23 28 46 92 161 322 644 222030910586373227 444061821172746454 888123642345492908 1554216374104612589 3108432748209225178 5106710943486584221 6216865496418450356 10213421886973168442 20426843773946336884 35746976604406089547 71493953208812179094 142987906417624358188
• Sum of all divisors σ(n): 298409543828085618432
• Sum of proper divisors (its aliquot sum) s(n): 155421637410461260244
• 142987906417624358188 is an abundant number, because the sum of its proper divisors (155421637410461260244) is greater than itself. Its abundance is 12433730992836902056

Bases of 142987906417624358188

• Binary: 1111100000001011011000101110100110111101111010011000001110100101100₂
• Hexadecimal: 0x7C05B174DEF4C1D2C
• Base-36: U6CS6JMMXSAI4

Squares and roots of 142987906417624358188

• 142987906417624358188 squared (142987906417624358188²) is 20445541381695301118202253207938922643344
• 142987906417624358188 cubed (142987906417624358188³) is 2923465157743513934267893531549583845008700072894718430100672
• The square root of 142987906417624358188 is 11957755074.3283063027
• The cube root of 142987906417624358188 is 5229174.1121439141

Scales and comparisons

• 142,987,906,417,624,358,188 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,987,906,417,624,358,188 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 142987906417624358188 cubic inches would be around 435764.5 feet tall.

Recreational maths with 142987906417624358188

• 142987906417624358188 backwards is 881853426714609789241
• The number of decimal digits it has is: 21
• The sum of 142987906417624358188's digits is 103
• More coming soon!