42251947380

Names of 42251947380

• Cardinal: 42251947380 can be written as Forty-two billion, two hundred fifty-one million, nine hundred forty-seven thousand, three hundred eighty.

Scientific notation

• Scientific notation: 4.225194738 × 10¹⁰

Factors of 42251947380

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5117

Divisors of 42251947380

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 5107 10214 15321 20428 25535 30642 45963 51070 61284 76605 91926 102140 137889 153210 183852 229815 275778 306420 413667 459630 551556 689445 827334 919260 1378890 1654668 2068335 2757780 4136670 8273340 26081449 52162898 78244347 104325796 130407245 156488694 234733041 260814490 312977388 391221735 469466082 521628980 704199123 782443470 938932164 1173665205 1408398246 1564886940 2112597369 2347330410 2816796492 3520995615 4225194738 4694660820 7041991230 8450389476 10562986845 14083982460 21125973690 42251947380
• Sum of all divisors σ(n): 132571882674
• Sum of proper divisors (its aliquot sum) s(n): 90319935294
• 42251947380 is an abundant number, because the sum of its proper divisors (90319935294) is greater than itself. Its abundance is 48067987914

Bases of 42251947380

• Binary: 100111010110011010011000110101110100₂
• Hexadecimal: 0x9D6698D74
• Base-36: JERPV90

Squares and roots of 42251947380

• 42251947380 squared (42251947380²) is 1785227057402288864400
• 42251947380 cubed (42251947380³) is 75429319690713748590188755272000
• The square root of 42251947380 is 205552.7848996457
• The cube root of 42251947380 is 3482.9633943543

Scales and comparisons

• 42,251,947,380 seconds is equal to 1,343 years, 25 weeks, 4 hours, 3 minutes.
• To count from 1 to 42,251,947,380 would take you about two thousand, six hundred eighty-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 42251947380 cubic inches would be around 290.2 feet tall.

Recreational maths with 42251947380

• 42251947380 backwards is 08374915224
• 42251947380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42251947380's digits is 45
• More coming soon!