742137421640

Names of 742137421640

• Cardinal: 742137421640 can be written as Seven hundred forty-two billion, one hundred thirty-seven million, four hundred twenty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.4213742164 × 10¹¹

Factors of 742137421640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2751

Divisors of 742137421640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 40 61 122 244 281 305 488 562 601 610 1124 1202 1220 1405 1801 2248 2404 2440 2810 3005 3602 4808 5620 6010 7204 9005 11240 12020 14408 17141 18010 24040 34282 36020 36661 68564 72040 73322 85705 109861 137128 146644 168881 171410 183305 219722 293288 337762 342820 366610 439444 506081 549305 675524 685640 733220 844405 878888 1012162 1082401 1098610 1351048 1466440 1688810 2024324 2164802 2197220 2530405 3377620 4048648 4329604 4394440 5060810 5412005 6755240 8659208 10121620 10301741 10824010 20243240 20603482 21648020 30870941 41206964 43296040 51508705 61741882 66026461 82413928 103017410 123483764 132052922 154354705 206034820 246967528 264105844 304154681 308709410 330132305 412069640 528211688 608309362 617418820 660264610 1216618724 1234837640 1320529220 1520773405 2433237448 2641058440 3041546810 6083093620 12166187240 18553435541 37106871082 74213742164 92767177705 148427484328 185534355410 371068710820 742137421640
• Sum of all divisors σ(n): 1707004182240
• Sum of proper divisors (its aliquot sum) s(n): 964866760600
• 742137421640 is an abundant number, because the sum of its proper divisors (964866760600) is greater than itself. Its abundance is 222729338960

Bases of 742137421640

• Binary: 1010110011001010110101100101111101001000₂
• Hexadecimal: 0xACCAD65F48
• Base-36: 9GXLGJEW

Squares and roots of 742137421640

• 742137421640 squared (742137421640²) is 550767952598467140289600
• 742137421640 cubed (742137421640³) is 408745508263368141710787906906944000
• The square root of 742137421640 is 861473.9819866877
• The cube root of 742137421640 is 9053.7419144121

Scales and comparisons

• 742,137,421,640 seconds is equal to 23,597 years, 35 weeks, 11 hours, 47 minutes, 20 seconds.
• To count from 1 to 742,137,421,640 would take you about forty-seven thousand, one hundred ninety-five 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 742137421640 cubic inches would be around 754.5 feet tall.

Recreational maths with 742137421640

• 742137421640 backwards is 046124731247
• The number of decimal digits it has is: 12
• The sum of 742137421640's digits is 41
• More coming soon!