40638752021244938979

Names of 40638752021244938979

• Cardinal: 40638752021244938979 can be written as Forty quintillion, six hundred thirty-eight quadrillion, seven hundred fifty-two trillion, twenty-one billion, two hundred forty-four million, nine hundred thirty-eight thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 4.0638752021244938979 × 10¹⁹

Factors of 40638752021244938979

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3425137

Divisors of 40638752021244938979

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 33 139 401 417 971 1203 1529 2913 4411 4587 6659 10681 13233 19977 32043 55739 73249 134969 167217 219747 389371 404907 613129 925601 1168113 1484659 1839387 2670259 2776803 3416953 4283081 4453977 6465889 8010777 10181611 10250859 12849243 19397667 29372849 30544833 37586483 54122569 71124779 88118547 112759449 162367707 213374337 371166001 474956467 595348259 898758571 1113498003 1370198153 1424869401 1786044777 2592821489 2696275713 3317861363 4082826011 4110594459 5224521137 7778464467 9886344281 9953584089 12248478033 15072179683 15673563411 22753490027 28521036379 29659032843 36496474993 45216539049 68260470081 85563109137 109489424979 190457543267 250288390297 360402186971 461182729457 571372629801 750865170891 1081206560913 1330462406563 1383548188371 2095032975937 3162735113753 3964424056681 3991387219689 5073010024027 6285098927811 9124149500827 9488205341259 11893272170043 14635086472193 15219030072081 22093638816217 27372448502481 34790086251283 43905259416579 66280916448651 100365644509097 104370258753849 184934274512257 243030026978387 301096933527291 554802823536771 729090080935161 1268256780614953 2034277019634827 3071015795454163 3804770341844859 6102831058904481 8859549165303017 9213047386362489 13950824586764483 26578647495909051 33781173749995793 41852473760293449 97455040818333187 101343521249987379 292365122454999561 1231477333977119363 3694432001931358089 13546250673748312993 40638752021244938979
• Sum of all divisors σ(n): 59755096553699635200
• Sum of proper divisors (its aliquot sum) s(n): 19116344532454696221
• 40638752021244938979 is a deficient number, because the sum of its proper divisors (19116344532454696221) is less than itself. Its deficiency is 21522407488790242758

Bases of 40638752021244938979

• Binary: 100011001111111001110110011010011001100101011111100000101011100011₂
• Hexadecimal: 0x233F9D9A6657E0AE3
• Base-36: 8KR5FARI5V5K3

Squares and roots of 40638752021244938979

• 40638752021244938979 squared (40638752021244938979²) is 1651508165844239613296775848221433562441
• 40638752021244938979 cubed (40638752021244938979³) is 67115230812805114480024658698605039541421635345961631287739
• The square root of 40638752021244938979 is 6374853098.0129211899
• The cube root of 40638752021244938979 is 3438060.0208736111

Scales and comparisons

• 40,638,752,021,244,938,979 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,638,752,021,244,938,979 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 40638752021244938979 cubic inches would be around 286505 feet tall.

Recreational maths with 40638752021244938979

• 40638752021244938979 backwards is 97983944212025783604
• The number of decimal digits it has is: 20
• The sum of 40638752021244938979's digits is 93
• More coming soon!