40290931952684721231

Names of 40290931952684721231

• Cardinal: 40290931952684721231 can be written as Forty quintillion, two hundred ninety quadrillion, nine hundred thirty-one trillion, nine hundred fifty-two billion, six hundred eighty-four million, seven hundred twenty-one thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 4.0290931952684721231 × 10¹⁹

Factors of 40290931952684721231

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 189129

Divisors of 40290931952684721231

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 11 21 33 47 77 141 231 329 517 987 1551 2209 3619 6627 10857 15463 24299 46389 72897 103823 170093 189061 311469 510279 567183 726761 1142053 1323427 2079671 2180283 3426159 3970281 4879681 6239013 7994371 8885867 14557697 14639043 23983113 26657601 34157767 43673091 53676491 62201069 97744537 102473301 161029473 186603207 293233611 375735437 417635749 684211759 1127206311 1252907247 2052635277 2923450243 4593993239 8770350729 13781979717 19628880203 32157952673 35744061721 58886640609 96473858019 107232185163 137402161421 215917682233 250208432047 393184678931 412206484263 647753046699 750625296141 922557369541 1179554036793 1511423775631 1679970900887 2752292752517 2767672108623 4534271326893 5039912702661 6457901586787 8256878257551 10148131064951 11759796306209 18479679909757 19373704760361 30444393194853 35279388918627 55439039729271 71036917454657 78958632341689 129357759368299 213110752363971 236875897025067 388073278104897 552710426391823 868544955758579 1658131279175469 2605634867275737 3711055720059383 6079814690310053 11133167160178149 18239444070930159 25977390040415681 40821612920653213 77932170121247043 122464838761959639 174419618842791001 285751290444572491 523258856528373003 857253871333717473 1220937331899537007 1918615807270701011 3662811995698611021 5755847421812103033 13430310650894907077 40290931952684721231
• Sum of all divisors σ(n): 68433519946790731392
• Sum of proper divisors (its aliquot sum) s(n): 28142587994106010161
• 40290931952684721231 is a deficient number, because the sum of its proper divisors (28142587994106010161) is less than itself. Its deficiency is 12148343958578711070

Bases of 40290931952684721231

• Binary: 100010111100100110001001010010001111110101001101010110010001001111₂
• Hexadecimal: 0x22F262523F535644F
• Base-36: 8I40NDHVT5LCF

Squares and roots of 40290931952684721231

• 40290931952684721231 squared (40290931952684721231²) is 1623359197615870643353090188988182155361
• 40290931952684721231 cubed (40290931952684721231³) is 65406654965905913234720529125495156835688753724543017169391
• The square root of 40290931952684721231 is 6347513840.2909151303
• The cube root of 40290931952684721231 is 3428223.3161585933

Scales and comparisons

• 40,290,931,952,684,721,231 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,290,931,952,684,721,231 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40290931952684721231 cubic inches would be around 285685.3 feet tall.

Recreational maths with 40290931952684721231

• 40290931952684721231 backwards is 13212748625913909204
• The number of decimal digits it has is: 20
• The sum of 40290931952684721231's digits is 78
• More coming soon!