40390318692

Names of 40390318692

• Cardinal: 40390318692 can be written as Forty billion, three hundred ninety million, three hundred eighteen thousand, six hundred ninety-two.

Scientific notation

• Scientific notation: 4.0390318692 × 10¹⁰

Factors of 40390318692

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 885

Divisors of 40390318692

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 61 122 181 183 244 307 331 362 366 543 549 614 662 724 732 921 993 1086 1098 1228 1324 1629 1842 1986 2172 2196 2763 2979 3258 3684 3972 5526 5958 6516 11041 11052 11916 18727 20191 22082 33123 37454 40382 44164 55567 56181 59911 60573 66246 74908 80764 99369 101617 111134 112362 119822 121146 132492 166701 168543 179733 181719 198738 203234 222268 224724 239644 242292 304851 333402 337086 359466 363438 397476 406468 500103 539199 609702 666804 674172 718932 726876 914553 1000206 1078398 1219404 1829106 2000412 2156796 3389587 3654571 3658212 6198637 6779174 7309142 10168761 10963713 12397274 13558348 14618284 18392677 18595911 20337522 21927426 24794548 30506283 32891139 36785354 37191822 40675044 43854852 55178031 55787733 61012566 65782278 73570708 74383644 110356062 111575466 122025132 131564556 165534093 220712124 223150932 331068186 662136372 1121953297 2243906594 3365859891 4487813188 6731719782 10097579673 13463439564 20195159346 40390318692
• Sum of all divisors σ(n): 105000960064
• Sum of proper divisors (its aliquot sum) s(n): 64610641372
• 40390318692 is an abundant number, because the sum of its proper divisors (64610641372) is greater than itself. Its abundance is 24220322680

Bases of 40390318692

• Binary: 100101100111011100110101101001100100₂
• Hexadecimal: 0x967735A64
• Base-36: IJZCPD0

Squares and roots of 40390318692

• 40390318692 squared (40390318692²) is 1631377844041324590864
• 40390318692 cubed (40390318692³) is 65891871027896973442813471629888
• The square root of 40390318692 is 200973.4278256707
• The cube root of 40390318692 is 3431.0398321789

Scales and comparisons

• 40,390,318,692 seconds is equal to 1,284 years, 14 weeks, 6 days, 12 hours, 58 minutes, 12 seconds.
• To count from 1 to 40,390,318,692 would take you about two thousand, five hundred sixty-eight 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 40390318692 cubic inches would be around 285.9 feet tall.

Recreational maths with 40390318692

• 40390318692 backwards is 29681309304
• The number of decimal digits it has is: 11
• The sum of 40390318692's digits is 45
• More coming soon!