12340239440

Names of 12340239440

• Cardinal: 12340239440 can be written as Twelve billion, three hundred forty million, two hundred thirty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.234023944 × 10¹⁰

Factors of 12340239440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1252

Divisors of 12340239440

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 40 62 80 124 151 155 248 302 310 496 604 620 755 961 1063 1208 1240 1510 1922 2126 2416 2480 3020 3844 4252 4681 4805 5315 6040 7688 8504 9362 9610 10630 12080 15376 17008 18724 19220 21260 23405 32953 37448 38440 42520 46810 65906 74896 76880 85040 93620 131812 145111 160513 164765 187240 263624 290222 321026 329530 374480 527248 580444 642052 659060 725555 802565 1021543 1160888 1284104 1318120 1451110 1605130 2043086 2321776 2568208 2636240 2902220 3210260 4086172 4975903 5107715 5804440 6420520 8172344 9951806 10215430 11608880 12841040 16344688 19903612 20430860 24879515 39807224 40861720 49759030 79614448 81723440 99518060 154252993 199036120 308505986 398072240 617011972 771264965 1234023944 1542529930 2468047888 3085059860 6170119720 12340239440
• Sum of all divisors σ(n): 29870838144
• Sum of proper divisors (its aliquot sum) s(n): 17530598704
• 12340239440 is an abundant number, because the sum of its proper divisors (17530598704) is greater than itself. Its abundance is 5190359264

Bases of 12340239440

• Binary: 1011011111100010010001110001010000₂
• Hexadecimal: 0x2DF891C50
• Base-36: 5O325OW

Squares and roots of 12340239440

• 12340239440 squared (12340239440²) is 152281509436531513600
• 12340239440 cubed (12340239440³) is 1879190288731418360929616384000
• The square root of 12340239440 is 111086.6303386689
• The cube root of 12340239440 is 2310.8647549765

Scales and comparisons

• 12,340,239,440 seconds is equal to 392 years, 19 weeks, 5 days, 20 hours, 17 minutes, 20 seconds.
• To count from 1 to 12,340,239,440 would take you about seven hundred eighty-four 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 12340239440 cubic inches would be around 192.6 feet tall.

Recreational maths with 12340239440

• 12340239440 backwards is 04493204321
• The number of decimal digits it has is: 11
• The sum of 12340239440's digits is 32
• More coming soon!