40205889108

Names of 40205889108

• Cardinal: 40205889108 can be written as Forty billion, two hundred five million, eight hundred eighty-nine thousand, one hundred eight.

Scientific notation

• Scientific notation: 4.0205889108 × 10¹⁰

Factors of 40205889108

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 38219

Divisors of 40205889108

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 84 99 108 126 127 132 154 189 198 231 252 254 297 308 378 381 396 462 508 594 693 756 762 889 924 1143 1188 1386 1397 1524 1778 2079 2286 2667 2772 2794 3429 3556 4158 4191 4572 5334 5588 6858 8001 8316 8382 9779 10668 12573 13716 16002 16764 19558 24003 25146 29337 32004 37719 38069 39116 48006 50292 58674 75438 76138 88011 96012 114207 117348 150876 152276 176022 228414 264033 266483 342621 352044 418759 456828 528066 532966 685242 799449 837518 1027863 1056132 1065932 1256277 1370484 1598898 1675036 2055726 2398347 2512554 2931313 3197796 3768831 4111452 4796694 4834763 5025108 5862626 7195041 7537662 8793939 9593388 9669526 11306493 11725252 14390082 14504289 15075324 17587878 19339052 22612986 26381817 28780164 29008578 33843341 35175756 43512867 45225972 52763634 53182393 58017156 67686682 79145451 87025734 101530023 105527268 106364786 130538601 135373364 158290902 159547179 174051468 203060046 212729572 261077202 304590069 316581804 319094358 372276751 406120092 478641537 522154404 609180138 638188716 744553502 913770207 957283074 1116830253 1218360276 1435924611 1489107004 1827540414 1914566148 2233660506 2871849222 3350490759 3655080828 4467321012 5743698444 6700981518 10051472277 13401963036 20102944554 40205889108
• Sum of all divisors σ(n): 130985164800
• Sum of proper divisors (its aliquot sum) s(n): 90779275692
• 40205889108 is an abundant number, because the sum of its proper divisors (90779275692) is greater than itself. Its abundance is 50573386584

Bases of 40205889108

• Binary: 100101011100011101010010111001010100₂
• Hexadecimal: 0x95C752E54
• Base-36: IGXJQL0

Squares and roots of 40205889108

• 40205889108 squared (40205889108²) is 1616513518964793035664
• 40205889108 cubed (40205889108³) is 64993363285081323748077473147712
• The square root of 40205889108 is 200514.0621203411
• The cube root of 40205889108 is 3425.8096115227

Scales and comparisons

• 40,205,889,108 seconds is equal to 1,278 years, 21 weeks, 6 days, 22 hours, 31 minutes, 48 seconds.
• To count from 1 to 40,205,889,108 would take you about two thousand, five hundred fifty-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 40205889108 cubic inches would be around 285.5 feet tall.

Recreational maths with 40205889108

• 40205889108 backwards is 80198850204
• The number of decimal digits it has is: 11
• The sum of 40205889108's digits is 45
• More coming soon!