40681742491648

Names of 40681742491648

• Cardinal: 40681742491648 can be written as Forty trillion, six hundred eighty-one billion, seven hundred forty-two million, four hundred ninety-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.0681742491648 × 10¹³

Factors of 40681742491648

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 180

Divisors of 40681742491648

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 32 47 64 94 128 131 188 256 262 376 512 524 752 1024 1048 1504 2048 2096 2209 3008 4096 4192 4418 6016 6157 8192 8384 8836 12032 12314 16768 17161 17672 24064 24628 33536 34322 35344 48128 49256 67072 68644 70688 96256 98512 134144 137288 141376 192512 197024 268288 274576 282752 289379 385024 394048 536576 549152 565504 578758 788096 806567 1073152 1098304 1131008 1157516 1576192 1613134 2196608 2248091 2262016 2315032 3152384 3226268 4393216 4496182 4524032 4630064 6304768 6452536 8786432 8992364 9048064 9260128 12609536 12905072 17572864 17984728 18096128 18520256 25219072 25810144 35145728 35969456 37040512 37908649 50438144 51620288 70291456 71938912 74081024 75817298 103240576 105660277 140582912 143877824 148162048 151634596 206481152 211320554 287755648 296324096 303269192 412962304 422641108 575511296 592648192 606538384 825924608 845282216 1151022592 1185296384 1213076768 1651849216 1690564432 2302045184 2370592768 2426153536 3303698432 3381128864 4604090368 4852307072 4966033019 6607396864 6762257728 9208180736 9704614144 9932066038 13524515456 18416361472 19409228288 19864132076 27049030912 38818456576 39728264152 54098061824 77636913152 79456528304 108196123648 155273826304 158913056608 216392247296 310547652608 317826113216 432784494592 635652226432 865568989184 1271304452864 2542608905728 5085217811456 10170435622912 20340871245824 40681742491648
• Sum of all divisors σ(n): 83765815164504
• Sum of proper divisors (its aliquot sum) s(n): 43084072672856
• 40681742491648 is an abundant number, because the sum of its proper divisors (43084072672856) is greater than itself. Its abundance is 2402330181208

Bases of 40681742491648

• Binary: 1001001111111111110100110011110110000000000000₂
• Hexadecimal: 0x24FFF4CF6000
• Base-36: EF4XN3W1S

Squares and roots of 40681742491648

• 40681742491648 squared (40681742491648²) is 1655004172156758423349755904
• 40681742491648 cubed (40681742491648³) is 67328453554284320967567510772565558689792
• The square root of 40681742491648 is 6378224.0860327257
• The cube root of 40681742491648 is 34392.7193250813

Scales and comparisons

• 40,681,742,491,648 seconds is equal to 1,293,553 years, 29 weeks, 6 days, 1 hour, 27 minutes, 28 seconds.
• To count from 1 to 40,681,742,491,648 would take you about three million, two hundred thirty-three thousand, eight hundred eighty-three 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 40681742491648 cubic inches would be around 2866.1 feet tall.

Recreational maths with 40681742491648

• 40681742491648 backwards is 84619424718604
• 40681742491648 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40681742491648's digits is 64
• More coming soon!