1640406524262090

Names of 1640406524262090

• Cardinal: 1640406524262090 can be written as One quadrillion, six hundred forty trillion, four hundred six billion, five hundred twenty-four million, two hundred sixty-two thousand and ninety.

Scientific notation

• Scientific notation: 1.64040652426209 × 10¹⁵

Factors of 1640406524262090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 741456

Divisors of 1640406524262090

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 701 1402 2103 3505 4206 7010 8191 9113 10515 16382 18226 21030 24573 27339 40955 45565 49146 54678 81910 91130 106483 122865 136695 212966 245730 273390 319449 532415 638898 732541 1064830 1465082 1597245 2197623 3194490 3662705 4395246 5741891 7325410 9523033 10988115 11483782 17225673 19046066 21976230 28569099 28709455 34451346 47615165 57138198 57418910 74644583 86128365 95230330 142845495 149289166 172256730 223933749 285690990 373222915 447867498 513511241 746445830 1027022482 1119668745 1540533723 2239337490 2567556205 3081067446 5135112410 6000243331 6675646133 7702668615 12000486662 13351292266 15405337230 18000729993 20026938399 30001216655 33378230665 36001459986 40053876798 60002433310 66756461330 78003163303 90003649965 100134691995 156006326606 180007299930 200269383990 234009489909 390015816515 468018979818 780031633030 1170047449545 2340094899090 4206170575031 8412341150062 12618511725093 21030852875155 25237023450186 42061705750310 54680217475403 63092558625465 109360434950806 126185117250930 164040652426209 273401087377015 328081304852418 546802174754030 820203262131045 1640406524262090
• Sum of all divisors σ(n): 4246392339431424
• Sum of proper divisors (its aliquot sum) s(n): 2605985815169334
• 1640406524262090 is an abundant number, because the sum of its proper divisors (2605985815169334) is greater than itself. Its abundance is 965579290907244

Bases of 1640406524262090

• Binary: 101110100111111000011101000001010100111011011001010₂
• Hexadecimal: 0x5D3F0E82A76CA
• Base-36: G5H4CQI5L6

Squares and roots of 1640406524262090

• 1640406524262090 squared (1640406524262090²) is 2690933564841630867819011168100
• 1640406524262090 cubed (1640406524262090³) is 4414224976122055080379430605526785321447329000
• The square root of 1640406524262090 is 40501932.3521988269
• The cube root of 1640406524262090 is 117937.1139654193

Scales and comparisons

• 1,640,406,524,262,090 seconds is equal to 52,159,853 years, 18 weeks, 5 days, 9 hours, 41 minutes, 30 seconds.
• To count from 1 to 1,640,406,524,262,090 would take you about one hundred fifty-six million, four hundred seventy-nine thousand, five hundred sixty 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 1640406524262090 cubic inches would be around 9828.1 feet tall.

Recreational maths with 1640406524262090

• 1640406524262090 backwards is 0902624256040461
• The number of decimal digits it has is: 16
• The sum of 1640406524262090's digits is 51
• More coming soon!