40404786912

Names of 40404786912

• Cardinal: 40404786912 can be written as Forty billion, four hundred four million, seven hundred eighty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.0404786912 × 10¹⁰

Factors of 40404786912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12852

Divisors of 40404786912

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 227 252 288 294 336 392 441 454 504 588 672 681 784 882 908 1008 1176 1362 1568 1589 1764 1816 2016 2043 2352 2724 3178 3528 3632 4086 4704 4767 5448 6356 7056 7264 8172 9534 10896 11123 12613 12712 14112 14301 16344 19068 21792 22246 25226 25424 28602 32688 33369 37839 38136 44492 50452 50848 57204 65376 66738 75678 76272 88291 88984 100107 100904 113517 114408 133476 151356 152544 176582 177968 200214 201808 227034 228816 264873 266952 302712 353164 355936 400428 403616 454068 457632 529746 533904 605424 618037 706328 794619 800856 908136 1059492 1067808 1210848 1236074 1412656 1589238 1601712 1816272 1854111 2118984 2472148 2825312 2863151 3178476 3203424 3632544 3708222 4237968 4944296 5562333 5726302 6356952 7416444 8475936 8589453 9888592 11124666 11452604 12713904 14832888 17178906 19777184 20042057 22249332 22905208 25427808 25768359 29665776 34357812 40084114 44498664 45810416 51536718 59331552 60126171 68715624 80168228 88997328 91620832 103073436 120252342 137431248 140294399 160336456 177994656 180378513 206146872 240504684 274862496 280588798 320672912 360757026 412293744 420883197 481009368 561177596 641345824 721514052 824587488 841766394 962018736 1122355192 1262649591 1443028104 1683532788 1924037472 2244710384 2525299182 2886056208 3367065576 4489420768 5050598364 5772112416 6734131152 10101196728 13468262304 20202393456 40404786912
• Sum of all divisors σ(n): 134259934536
• Sum of proper divisors (its aliquot sum) s(n): 93855147624
• 40404786912 is an abundant number, because the sum of its proper divisors (93855147624) is greater than itself. Its abundance is 53450360712

Bases of 40404786912

• Binary: 100101101000010100000001111011100000₂
• Hexadecimal: 0x968501EE0
• Base-36: IK7YT40

Squares and roots of 40404786912

• 40404786912 squared (40404786912²) is 1632546805404126495744
• 40404786912 cubed (40404786912³) is 65962705796220061106029594902528
• The square root of 40404786912 is 201009.4199583691
• The cube root of 40404786912 is 3431.4494609761

Scales and comparisons

• 40,404,786,912 seconds is equal to 1,284 years, 38 weeks, 5 days, 23 hours, 55 minutes, 12 seconds.
• To count from 1 to 40,404,786,912 would take you about two thousand, five hundred sixty-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 40404786912 cubic inches would be around 286 feet tall.

Recreational maths with 40404786912

• 40404786912 backwards is 21968740404
• The number of decimal digits it has is: 11
• The sum of 40404786912's digits is 45
• More coming soon!