142186212

Names of 142186212

• Cardinal: 142186212 can be written as One hundred forty-two million, one hundred eighty-six thousand, two hundred twelve.

Scientific notation

• Scientific notation: 1.42186212 × 10⁸

Factors of 142186212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6110

Divisors of 142186212

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 54 62 63 84 93 108 124 126 186 189 217 252 279 372 378 434 558 651 756 837 868 1116 1302 1674 1953 2604 3348 3906 5859 6067 7812 11718 12134 18201 23436 24268 36402 42469 54603 72804 84938 109206 127407 163809 169876 188077 218412 254814 327618 376154 382221 509628 564231 655236 752308 764442 1128462 1146663 1316539 1528884 1692693 2256924 2293326 2633078 3385386 3949617 4586652 5078079 5266156 6770772 7899234 10156158 11848851 15798468 20312316 23697702 35546553 47395404 71093106 142186212
• Sum of all divisors σ(n): 434954240
• Sum of proper divisors (its aliquot sum) s(n): 292768028
• 142186212 is an abundant number, because the sum of its proper divisors (292768028) is greater than itself. Its abundance is 150581816

Bases of 142186212

• Binary: 1000011110011001011011100100₂
• Hexadecimal: 0x87996E4
• Base-36: 2CNJL0

Squares and roots of 142186212

• 142186212 squared (142186212²) is 20216918882908944
• 142186212 cubed (142186212³) is 2874567114272094288280128
• The square root of 142186212 is 11924.1860099549
• The cube root of 142186212 is 521.9382936703

Scales and comparisons

• 142,186,212 seconds is equal to 4 years, 27 weeks, 16 hours, 10 minutes, 12 seconds.
• To count from 1 to 142,186,212 would take you about six 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 142186212 cubic inches would be around 43.5 feet tall.

Recreational maths with 142186212

• 142186212 backwards is 212681241
• 142186212 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142186212's digits is 27
• More coming soon!