39984690042

Names of 39984690042

• Cardinal: 39984690042 can be written as Thirty-nine billion, nine hundred eighty-four million, six hundred ninety thousand and forty-two.

Scientific notation

• Scientific notation: 3.9984690042 × 10¹⁰

Factors of 39984690042

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 620

Divisors of 39984690042

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 47 53 54 61 66 94 99 106 122 141 159 183 198 282 297 318 366 423 443 477 517 549 583 594 671 846 886 954 1034 1098 1166 1269 1329 1342 1431 1551 1647 1749 2013 2491 2538 2658 2862 2867 3102 3233 3294 3498 3987 4026 4653 4873 4982 5247 5734 6039 6466 7473 7974 8601 9306 9699 9746 10494 11961 12078 13959 14619 14946 15741 17202 18117 19398 20821 22419 23479 23922 25803 27023 27401 27918 29097 29238 31482 31537 35563 36234 41642 43857 44838 46958 51606 54046 54802 58194 62463 63074 67257 70437 71126 77409 81069 82203 87291 87714 94611 106689 124926 131571 134514 140874 151951 154818 162138 164406 174582 187389 189222 211311 213378 229031 243207 246609 258269 263142 283833 297253 303902 320067 374778 422622 455853 458062 486414 493218 516538 562167 567666 594506 633933 640134 687093 729621 739827 774807 851499 891759 911706 960201 1103513 1124334 1267866 1270081 1367559 1374186 1432219 1459242 1479654 1549614 1671461 1702998 1783518 1920402 2061279 2207026 2324421 2540162 2675277 2735118 2864438 3310539 3342922 3810243 4102677 4122558 4296657 4648842 5014383 5350554 6183837 6621078 6973263 7620486 8025831 8205354 8593314 9931617 10028766 11430729 12138643 12367674 12889971 13946526 13970891 15043149 15754409 16051662 19863234 22861458 24277286 25779942 27941782 29794851 30086298 31508818 34292187 36415929 38669913 41912673 45129447 47263227 59589702 67314293 68584374 72831858 77339826 83825346 90258894 94526454 109247787 125738019 134628586 141789681 201942879 218495574 251476038 283579362 327743361 377214057 403885758 425369043 605828637 655486722 740457223 754428114 850738086 1211657274 1480914446 1817485911 2221371669 3634971822 4442743338 6664115007 13328230014 19992345021 39984690042
• Sum of all divisors σ(n): 102747709440
• Sum of proper divisors (its aliquot sum) s(n): 62763019398
• 39984690042 is an abundant number, because the sum of its proper divisors (62763019398) is greater than itself. Its abundance is 22778329356

Bases of 39984690042

• Binary: 100101001111010001011111001101111010₂
• Hexadecimal: 0x94F45F37A
• Base-36: ID9UOAI

Squares and roots of 39984690042

• 39984690042 squared (39984690042²) is 1598775437754813961764
• 39984690042 cubed (39984690042³) is 63926540325389100654507579554088
• The square root of 39984690042 is 199961.7214418799
• The cube root of 39984690042 is 3419.5155100081

Scales and comparisons

• 39,984,690,042 seconds is equal to 1,271 years, 20 weeks, 1 day, 18 hours, 20 minutes, 42 seconds.
• To count from 1 to 39,984,690,042 would take you about two thousand, five hundred forty-two 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 39984690042 cubic inches would be around 285 feet tall.

Recreational maths with 39984690042

• 39984690042 backwards is 24009648993
• 39984690042 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 39984690042's digits is 54
• More coming soon!