40768198715658618

Names of 40768198715658618

• Cardinal: 40768198715658618 can be written as Forty quadrillion, seven hundred sixty-eight trillion, one hundred ninety-eight billion, seven hundred fifteen million, six hundred fifty-eight thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 4.0768198715658618 × 10¹⁶

Factors of 40768198715658618

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 265

Divisors of 40768198715658618

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 111 222 223 333 446 666 669 999 1338 1369 1998 2007 2738 4014 4107 6021 8214 8251 12042 12321 16502 24642 24753 36963 49506 49729 73926 74259 99458 148518 149187 222777 298374 305287 445554 447561 610574 895122 915861 1342683 1831722 1839973 2685366 2747583 3679946 5495166 5519919 8242749 11039838 11089567 16485498 16559757 22179134 33119514 33268701 49679271 66537402 68079001 99358542 99806103 136158002 199612206 204237003 299418309 408474006 410313979 598836618 612711009 820627958 1225422018 1230941937 1838133027 2461883874 2472973441 3676266054 3692825811 4945946882 7385651622 7418920323 11078477433 14837840646 15181617223 22156954866 22256760969 30363234446 44513521938 45544851669 66770282907 91089703338 91500017317 133540565814 136634555007 183000034634 273269110014 274500051951 409903665021 549000103902 551473077343 819807330042 823500155853 1102946154686 1647000311706 1654419232029 2470500467559 3308838464058 3385500640729 4941000935118 4963257696087 6771001281458 9926515392174 10156501922187 14889773088261 20313003844374 20404503861691 29779546176522 30469505766561 40809007723382 60939011533122 61213511585073 91408517299683 122427023170146 182817034599366 183640534755219 367281069510438 550921604265657 754966642882567 1101843208531314 1509933285765134 2264899928647701 4529799857295402 6794699785943103 13589399571886206 20384099357829309 40768198715658618
• Sum of all divisors σ(n): 93530132010927360
• Sum of proper divisors (its aliquot sum) s(n): 52761933295268742
• 40768198715658618 is an abundant number, because the sum of its proper divisors (52761933295268742) is greater than itself. Its abundance is 11993734579610124

Bases of 40768198715658618

• Binary: 10010000110101100111010111110010100101000101000101111010₂
• Hexadecimal: 0x90D675F294517A
• Base-36: B5F4BXRLSAI

Squares and roots of 40768198715658618

• 40768198715658618 squared (40768198715658618²) is 1662046026519428990227985517669924
• 40768198715658618 cubed (40768198715658618³) is 67758622683714894311840480021195580776624390005032
• The square root of 40768198715658618 is 201911363.5129499541
• The cube root of 40768198715658618 is 344170.6571538123

Scales and comparisons

• 40,768,198,715,658,618 seconds is equal to 1,296,302,614 years, 43 weeks, 4 days, 14 hours, 30 minutes, 18 seconds.
• To count from 1 to 40,768,198,715,658,618 would take you about three billion, eight hundred eighty-eight million, nine hundred seven thousand, eight 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 40768198715658618 cubic inches would be around 28680.9 feet tall.

Recreational maths with 40768198715658618

• 40768198715658618 backwards is 81685651789186704
• The number of decimal digits it has is: 17
• The sum of 40768198715658618's digits is 90
• More coming soon!