490745923925642

Names of 490745923925642

• Cardinal: 490745923925642 can be written as Four hundred ninety trillion, seven hundred forty-five billion, nine hundred twenty-three million, nine hundred twenty-five thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.90745923925642 × 10¹⁴

Factors of 490745923925642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 81

Divisors of 490745923925642

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 7 11 14 22 49 61 77 98 121 122 154 242 343 427 539 671 686 847 854 1078 1342 1694 2401 2989 3721 3773 4697 4802 5929 5978 7381 7442 7546 9394 11858 14762 20923 26047 26411 32879 40931 41503 41846 51667 52094 52822 65758 81862 83006 103334 146461 182329 226981 230153 286517 290521 292922 361669 364658 450241 453962 460306 573034 581042 723338 900482 1276303 1588867 1611071 2005619 2496791 2531683 2552606 3151687 3177734 3222142 4011238 4993582 5063366 6303374 8934121 11122069 13845841 14039333 17477537 17721781 17868242 22061809 22244138 27464701 27691682 28078666 34955074 35443562 44123618 54929402 77854483 96920887 98275331 122342759 152304251 154432663 155708966 192252907 193841774 196550662 244685518 304608502 308865326 384505814 544981381 678446209 844596301 856399313 1066129757 1081028641 1089962762 1345770349 1356892418 1675346761 1689192602 1712798626 2132259514 2162057282 2691540698 3350693522 4749123463 5912174107 5994795191 7462908299 9290559311 9420392443 9498246926 11727427327 11824348214 11989590382 14925816598 18581118622 18840784886 23454854654 33243864241 41385218749 52240358093 65033915177 65942747101 66487728482 82091991289 82770437498 102196152421 104480716186 130067830354 131885494202 164183982578 204392304842 289696531243 365682506651 455237406239 574643939023 579393062486 715373066947 731365013302 910474812478 1149287878046 1430746133894 2027875718701 3186661843673 4022507573161 4055751437402 5007611468629 6373323687346 8045015146322 10015222937258 22306632905711 35053280280403 44613265811422 70106560560806 245372961962821 490745923925642
• Sum of all divisors σ(n): 959651981072694
• Sum of proper divisors (its aliquot sum) s(n): 468906057147052
• 490745923925642 is a deficient number, because the sum of its proper divisors (468906057147052) is less than itself. Its deficiency is 21839866778590

Bases of 490745923925642

• Binary: 1101111100101010010110000011110000111011010001010₂
• Hexadecimal: 0x1BE54B078768A
• Base-36: 4TYDKCF5OQ

Squares and roots of 490745923925642

• 490745923925642 squared (490745923925642²) is 240831561849632005171945112164
• 490745923925642 cubed (490745923925642³) is 118187107330353054162064046305630324885709288
• The square root of 490745923925642 is 22152785.9179300967
• The cube root of 490745923925642 is 78877.3358839007

Scales and comparisons

• 490,745,923,925,642 seconds is equal to 15,604,202 years, 21 weeks, 1 hour, 34 minutes, 2 seconds.
• To count from 1 to 490,745,923,925,642 would take you about thirty-nine million, ten thousand, five hundred 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 490745923925642 cubic inches would be around 6573.1 feet tall.

Recreational maths with 490745923925642

• 490745923925642 backwards is 246529329547094
• The number of decimal digits it has is: 15
• The sum of 490745923925642's digits is 71
• More coming soon!