40018400960

Names of 40018400960

• Cardinal: 40018400960 can be written as Forty billion, eighteen million, four hundred thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 4.001840096 × 10¹⁰

Factors of 40018400960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1753

Divisors of 40018400960

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 41 61 62 64 80 82 122 124 155 160 164 205 244 248 305 310 320 328 410 488 496 610 620 656 820 976 992 1220 1240 1271 1312 1613 1640 1891 1952 1984 2440 2480 2501 2542 2624 3226 3280 3782 3904 4880 4960 5002 5084 6355 6452 6560 7564 8065 9455 9760 9920 10004 10168 12505 12710 12904 13120 15128 16130 18910 19520 20008 20336 25010 25420 25808 30256 32260 37820 40016 40672 50003 50020 50840 51616 60512 64520 66133 75640 77531 80032 81344 98393 100006 100040 101680 103232 121024 129040 132266 151280 155062 160064 196786 200012 200080 203360 250015 258080 264532 302560 310124 330665 387655 393572 400024 400160 406720 491965 500030 516160 529064 605120 620248 661330 775310 787144 800048 800320 983930 1000060 1058128 1240496 1322660 1550620 1574288 1600096 1967860 2000120 2050123 2116256 2480992 2645320 3050183 3101240 3148576 3200192 3935720 4000240 4034113 4100246 4232512 4961984 5290640 6100366 6202480 6297152 7871440 8000480 8068226 8200492 10250615 10581280 12200732 12404960 15250915 15742880 16000960 16136452 16400984 20170565 20501230 21162560 24401464 24809920 30501830 31485760 32272904 32801968 40341130 41002460 48802928 61003660 64545808 65603936 80682260 82004920 97605856 122007320 125057503 129091616 131207872 161364520 164009840 195211712 244014640 250115006 258183232 322729040 328019680 488029280 500230012 625287515 645458080 656039360 976058560 1000460024 1250575030 1290916160 2000920048 2501150060 4001840096 5002300120 8003680192 10004600240 20009200480 40018400960
• Sum of all divisors σ(n): 102482440704
• Sum of proper divisors (its aliquot sum) s(n): 62464039744
• 40018400960 is an abundant number, because the sum of its proper divisors (62464039744) is greater than itself. Its abundance is 22445638784

Bases of 40018400960

• Binary: 100101010001010010000101011011000000₂
• Hexadecimal: 0x9514856C0
• Base-36: IDTX7SW

Squares and roots of 40018400960

• 40018400960 squared (40018400960²) is 1601472415395328921600
• 40018400960 cubed (40018400960³) is 64088365245669949695673204736000
• The square root of 40018400960 is 200045.9971106645
• The cube root of 40018400960 is 3420.4762329419

Scales and comparisons

• 40,018,400,960 seconds is equal to 1,272 years, 23 weeks, 6 days, 22 hours, 29 minutes, 20 seconds.
• To count from 1 to 40,018,400,960 would take you about two thousand, five hundred forty-four 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 40018400960 cubic inches would be around 285 feet tall.

Recreational maths with 40018400960

• 40018400960 backwards is 06900481004
• 40018400960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40018400960's digits is 32
• More coming soon!