42490019180

Names of 42490019180

• Cardinal: 42490019180 can be written as Forty-two billion, four hundred ninety million, nineteen thousand, one hundred eighty.

Scientific notation

• Scientific notation: 4.249001918 × 10¹⁰

Factors of 42490019180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1367

Divisors of 42490019180

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 313 434 620 626 868 961 1009 1085 1252 1565 1922 2018 2170 2191 3130 3844 4036 4340 4382 4805 5045 6260 6727 7063 8764 9610 9703 10090 10955 13454 14126 19220 19406 20180 21910 26908 28252 31279 33635 35315 38812 43820 48515 62558 67270 67921 70630 97030 125116 134540 135842 141260 156395 194060 218953 271684 300793 312790 315817 339605 437906 601586 625580 631634 679210 875812 969649 1094765 1203172 1263268 1358420 1503965 1579085 1939298 2105551 2189530 2210719 3007930 3158170 3878596 4211102 4379060 4421438 4848245 6015860 6316340 6787543 8422204 8842876 9696490 9790327 10527755 11053595 13575086 19392980 19580654 21055510 22107190 27150172 33937715 39161308 42111020 44214380 48951635 67875430 68532289 97903270 135750860 137064578 195806540 274129156 303500137 342661445 607000274 685322890 1214000548 1370645780 1517500685 2124500959 3035001370 4249001918 6070002740 8498003836 10622504795 21245009590 42490019180
• Sum of all divisors σ(n): 105813126720
• Sum of proper divisors (its aliquot sum) s(n): 63323107540
• 42490019180 is an abundant number, because the sum of its proper divisors (63323107540) is greater than itself. Its abundance is 20833088360

Bases of 42490019180

• Binary: 100111100100100110100011110101101100₂
• Hexadecimal: 0x9E49A3D6C
• Base-36: JIPGKMK

Squares and roots of 42490019180

• 42490019180 squared (42490019180²) is 1805401729916767872400
• 42490019180 cubed (42490019180³) is 76711554131768646701883792632000
• The square root of 42490019180 is 206131.0728153327
• The cube root of 42490019180 is 3489.4928198981

Scales and comparisons

• 42,490,019,180 seconds is equal to 1,351 years, 2 weeks, 4 days, 15 hours, 6 minutes, 20 seconds.
• To count from 1 to 42,490,019,180 would take you about two thousand, seven hundred two 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 42490019180 cubic inches would be around 290.8 feet tall.

Recreational maths with 42490019180

• 42490019180 backwards is 08191009424
• The number of decimal digits it has is: 11
• The sum of 42490019180's digits is 38
• More coming soon!