40401265728440

Names of 40401265728440

• Cardinal: 40401265728440 can be written as Forty trillion, four hundred one billion, two hundred sixty-five million, seven hundred twenty-eight thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.040126572844 × 10¹³

Factors of 40401265728440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 942933

Divisors of 40401265728440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 73 76 95 146 152 190 292 365 380 584 730 760 773 1387 1460 1546 2774 2920 3092 3865 5548 6184 6935 7730 11096 13870 14687 15460 27740 29374 30920 55480 56429 58748 73435 112858 117496 146870 225716 282145 293740 451432 564290 587480 942061 1072151 1128580 1884122 2144302 2257160 3768244 4288604 4710305 5360755 7536488 8577208 9420610 10721510 17899159 18841220 21443020 35798318 37682440 42886040 68770453 71596636 89495795 137540906 143193272 178991590 275081812 343852265 357983180 550163624 687704530 715966360 728213153 1306638607 1375409060 1456426306 2613277214 2750818120 2912852612 3641065765 5226554428 5825705224 6533193035 7282131530 10453108856 13066386070 13836049907 14564263060 26132772140 27672099814 29128526120 52265544280 53159560169 55344199628 69180249535 106319120338 110688399256 138360499070 212638240676 265797800845 276720998140 425276481352 531595601690 553441996280 1010031643211 1063191203380 2020063286422 2126382406760 4040126572844 5050158216055 8080253145688 10100316432110 20200632864220 40401265728440
• Sum of all divisors σ(n): 97123577601600
• Sum of proper divisors (its aliquot sum) s(n): 56722311873160
• 40401265728440 is an abundant number, because the sum of its proper divisors (56722311873160) is greater than itself. Its abundance is 16321046144720

Bases of 40401265728440

• Binary: 1001001011111010100111000101111001101110111000₂
• Hexadecimal: 0x24BEA7179BB8
• Base-36: EBK32HGHK

Squares and roots of 40401265728440

• 40401265728440 squared (40401265728440²) is 1632262272460020483824833600
• 40401265728440 cubed (40401265728440³) is 65945461808164619223212637091865787584000
• The square root of 40401265728440 is 6356199.0000659985
• The cube root of 40401265728440 is 34313.4977712369

Scales and comparisons

• 40,401,265,728,440 seconds is equal to 1,284,635 years, 14 weeks, 4 days, 5 hours, 27 minutes, 20 seconds.
• To count from 1 to 40,401,265,728,440 would take you about three million, two hundred eleven thousand, five hundred eighty-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 40401265728440 cubic inches would be around 2859.5 feet tall.

Recreational maths with 40401265728440

• 40401265728440 backwards is 04482756210404
• The number of decimal digits it has is: 14
• The sum of 40401265728440's digits is 47
• More coming soon!