42694287390

Names of 42694287390

• Cardinal: 42694287390 can be written as Forty-two billion, six hundred ninety-four million, two hundred eighty-seven thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.269428739 × 10¹⁰

Factors of 42694287390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4024

Divisors of 42694287390

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 30 34 45 51 67 85 90 102 109 134 153 170 201 218 255 306 327 335 402 510 545 603 654 670 765 981 1005 1090 1139 1206 1530 1635 1853 1962 2010 2278 3015 3270 3417 3706 3821 4905 5559 5695 6030 6834 7303 7642 9265 9810 10251 11118 11390 11463 14606 16677 17085 18530 19105 20502 21909 22926 27795 33354 34170 34389 36515 38210 43818 51255 55590 57315 64957 65727 68778 73030 83385 102510 109545 114630 124151 129914 131454 166770 171945 194871 219090 248302 256007 324785 328635 343890 372453 389742 416489 512014 584613 620755 649570 657270 744906 768021 832978 974355 1117359 1169226 1241510 1249467 1280035 1536042 1862265 1948710 2082445 2234718 2304063 2498934 2560070 2923065 3724530 3748401 3840105 4164890 4352119 4608126 5586795 5846130 6247335 7080313 7496802 7680210 8704238 11173590 11520315 12494670 13056357 14160626 18742005 21240939 21760595 23040630 26112714 27904763 35401565 37484010 39169071 42481878 43521190 55809526 63722817 65281785 70803130 78338142 83714289 106204695 127445634 130563570 139523815 167428578 195845355 212409390 251142867 279047630 318614085 391690710 418571445 474380971 502285734 637228170 837142890 948761942 1255714335 1423142913 2371904855 2511428670 2846285826 4269428739 4743809710 7115714565 8538857478 14231429130 21347143695 42694287390
• Sum of all divisors σ(n): 120415014720
• Sum of proper divisors (its aliquot sum) s(n): 77720727330
• 42694287390 is an abundant number, because the sum of its proper divisors (77720727330) is greater than itself. Its abundance is 35026439940

Bases of 42694287390

• Binary: 100111110000110001110010000000011110₂
• Hexadecimal: 0x9F0C7201E
• Base-36: JM32QZI

Squares and roots of 42694287390

• 42694287390 squared (42694287390²) is 1822802175739913012100
• 42694287390 cubed (42694287390³) is 77823239946157132032197947419000
• The square root of 42694287390 is 206625.9601066623
• The cube root of 42694287390 is 3495.0757251793

Scales and comparisons

• 42,694,287,390 seconds is equal to 1,357 years, 28 weeks, 2 days, 20 hours, 16 minutes, 30 seconds.
• To count from 1 to 42,694,287,390 would take you about two thousand, seven hundred fifteen 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 42694287390 cubic inches would be around 291.3 feet tall.

Recreational maths with 42694287390

• 42694287390 backwards is 09378249624
• The number of decimal digits it has is: 11
• The sum of 42694287390's digits is 54
• More coming soon!