42138217704

Names of 42138217704

• Cardinal: 42138217704 can be written as Forty-two billion, one hundred thirty-eight million, two hundred seventeen thousand, seven hundred four.

Scientific notation

• Scientific notation: 4.2138217704 × 10¹⁰

Factors of 42138217704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 218

Divisors of 42138217704

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 71 88 131 132 142 213 262 264 284 393 426 524 568 781 786 852 1048 1441 1562 1572 1704 2343 2882 3124 3144 4323 4686 5764 6248 8646 9301 9372 11528 17161 17292 18602 18744 27903 34322 34584 37204 51483 55806 68644 74408 102311 102966 111612 137288 188771 204622 205932 223224 306933 377542 409244 411864 566313 613866 755084 818488 1132626 1218431 1227732 1510168 2248091 2265252 2436862 2455464 3655293 4496182 4530504 4873724 6744273 7310586 8992364 9747448 13402741 13488546 14621172 17984728 24729001 26805482 26977092 29242344 40208223 49458002 53610964 53954184 74187003 80416446 98916004 107221928 148374006 159614461 160832892 197832008 296748012 319228922 321665784 478843383 593496024 638457844 957686766 1276915688 1755759071 1915373532 3511518142 3830747064 5267277213 7023036284 10534554426 14046072568 21069108852 42138217704
• Sum of all divisors σ(n): 117437506560
• Sum of proper divisors (its aliquot sum) s(n): 75299288856
• 42138217704 is an abundant number, because the sum of its proper divisors (75299288856) is greater than itself. Its abundance is 33161071152

Bases of 42138217704

• Binary: 100111001111101000100010110011101000₂
• Hexadecimal: 0x9CFA22CE8
• Base-36: JCW08VC

Squares and roots of 42138217704

• 42138217704 squared (42138217704²) is 1775629391269699031616
• 42138217704 cubed (42138217704³) is 74821857850943574772792986929664
• The square root of 42138217704 is 205275.9550069125
• The cube root of 42138217704 is 3479.8355524089

Scales and comparisons

• 42,138,217,704 seconds is equal to 1,339 years, 44 weeks, 6 days, 20 hours, 28 minutes, 24 seconds.
• To count from 1 to 42,138,217,704 would take you about two thousand, six hundred seventy-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 42138217704 cubic inches would be around 290 feet tall.

Recreational maths with 42138217704

• 42138217704 backwards is 40771283124
• The number of decimal digits it has is: 11
• The sum of 42138217704's digits is 39
• More coming soon!