242893997640

Names of 242893997640

• Cardinal: 242893997640 can be written as Two hundred forty-two billion, eight hundred ninety-three million, nine hundred ninety-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.4289399764 × 10¹¹

Factors of 242893997640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13769518

Divisors of 242893997640

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 140 147 168 180 196 210 245 252 280 294 315 360 392 420 441 490 504 588 630 735 840 882 980 1176 1260 1470 1764 1960 2205 2520 2940 3528 4410 5880 8820 17640 13769501 27539002 41308503 55078004 68847505 82617006 96386507 110156008 123925509 137695010 165234012 192773014 206542515 247851018 275390020 289159521 330468024 385546028 413085030 481932535 495702036 550780040 578319042 619627545 674705549 771092056 826170060 867478563 963865070 991404072 1156638084 1239255090 1349411098 1445797605 1652340120 1734957126 1927730140 2024116647 2313276168 2478510180 2698822196 2891595210 3373527745 3469914252 3855460280 4048233294 4337392815 4957020360 5397644392 5783190420 6072349941 6747055490 6939828504 8096466588 8674785630 10120583235 11566380840 12144699882 13494110980 16192933176 17349571260 20241166470 24289399764 26988221960 30361749705 34699142520 40482332940 48578799528 60723499410 80964665880 121446998820 242893997640
• Sum of all divisors σ(n): 918288088380
• Sum of proper divisors (its aliquot sum) s(n): 675394090740
• 242893997640 is an abundant number, because the sum of its proper divisors (675394090740) is greater than itself. Its abundance is 432500093100

Bases of 242893997640

• Binary: 11100010001101100111000100011001001000₂
• Hexadecimal: 0x388D9C4648
• Base-36: 33L0TC20

Squares and roots of 242893997640

• 242893997640 squared (242893997640²) is 58997494089540325569600
• 242893997640 cubed (242893997640³) is 14330137190150721787587254055744000
• The square root of 242893997640 is 492842.7717233965
• The cube root of 242893997640 is 6239.3439553139

Scales and comparisons

• 242,893,997,640 seconds is equal to 7,723 years, 14 weeks, 3 days, 2 hours, 54 minutes.
• To count from 1 to 242,893,997,640 would take you about fifteen thousand, four hundred forty-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 242893997640 cubic inches would be around 519.9 feet tall.

Recreational maths with 242893997640

• 242893997640 backwards is 046799398242
• 242893997640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 242893997640's digits is 63
• More coming soon!