42445893240

Names of 42445893240

• Cardinal: 42445893240 can be written as Forty-two billion, four hundred forty-five million, eight hundred ninety-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.244589324 × 10¹⁰

Factors of 42445893240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 27024

Divisors of 42445893240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 1543 3086 4629 6172 7715 9258 12344 13887 15430 18516 23145 25471 27774 30860 37032 41661 46290 50942 55548 61720 69435 76413 83322 92580 101884 111096 127355 138870 152826 166644 185160 203768 208305 229239 254710 277740 305652 333288 382065 416610 458478 509420 555480 611304 687717 764130 833220 916956 1018840 1146195 1375434 1528260 1666440 1833912 2292390 2750868 3056520 3438585 4584780 5501736 6877170 9169560 13754340 27508680 39301753 78603506 117905259 157207012 196508765 235810518 314414024 353715777 393017530 471621036 589526295 707431554 786035060 943242072 1061147331 1179052590 1414863108 1572070120 1768578885 2122294662 2358105180 2829726216 3537157770 4244589324 4716210360 5305736655 7074315540 8489178648 10611473310 14148631080 21222946620 42445893240
• Sum of all divisors σ(n): 141583564800
• Sum of proper divisors (its aliquot sum) s(n): 99137671560
• 42445893240 is an abundant number, because the sum of its proper divisors (99137671560) is greater than itself. Its abundance is 56691778320

Bases of 42445893240

• Binary: 100111100001111110001110111001111000₂
• Hexadecimal: 0x9E1F8EE78
• Base-36: JHZ6SU0

Squares and roots of 42445893240

• 42445893240 squared (42445893240²) is 1801653852941477697600
• 42445893240 cubed (42445893240³) is 76472807097388622320170604224000
• The square root of 42445893240 is 206024.0113190693
• The cube root of 42445893240 is 3488.2844538991

Scales and comparisons

• 42,445,893,240 seconds is equal to 1,349 years, 33 weeks, 4 days, 21 hours, 54 minutes.
• To count from 1 to 42,445,893,240 would take you about two thousand, six hundred ninety-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 42445893240 cubic inches would be around 290.7 feet tall.

Recreational maths with 42445893240

• 42445893240 backwards is 04239854424
• 42445893240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42445893240's digits is 45
• More coming soon!