38228021535657720

Names of 38228021535657720

• Cardinal: 38228021535657720 can be written as Thirty-eight quadrillion, two hundred twenty-eight trillion, twenty-one billion, five hundred thirty-five million, six hundred fifty-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.822802153565772 × 10¹⁶

Factors of 38228021535657720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1372980

Divisors of 38228021535657720

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 169 195 260 312 338 390 507 520 676 780 845 1014 1352 1560 1690 2028 2535 3380 4056 5070 6760 10140 20280 1372957 2745914 4118871 5491828 6864785 8237742 10983656 13729570 16475484 17848441 20594355 27459140 32950968 35696882 41188710 53545323 54918280 71393764 82377420 89242205 107090646 142787528 164754840 178484410 214181292 232029733 267726615 356968820 428362584 464059466 535453230 696089199 713937640 928118932 1070906460 1160148665 1392178398 1856237864 2141812920 2320297330 2784356796 3480445995 4640594660 5568713592 6960891990 9281189320 13921783980 27843567960 1885010923849 3770021847698 5655032771547 7540043695396 9425054619245 11310065543094 15080087390792 18850109238490 22620131086188 24505142010037 28275163857735 37700218476980 45240262172376 49010284020074 56550327715470 73515426030111 75400436953960 98020568040148 113100655430940 122525710050185 147030852060222 196041136080296 226201310861880 245051420100370 294061704120444 318566846130481 367577130150555 490102840200740 588123408240888 637133692260962 735154260301110 955700538391443 980205680401480 1274267384521924 1470308520602220 1592834230652405 1911401076782886 2548534769043848 2940617041204440 3185668461304810 3822802153565772 4778502691957215 6371336922609620 7645604307131544 9557005383914430 12742673845219240 19114010767828860 38228021535657720
• Sum of all divisors σ(n): 124184610113645160
• Sum of proper divisors (its aliquot sum) s(n): 85956588577987440
• 38228021535657720 is an abundant number, because the sum of its proper divisors (85956588577987440) is greater than itself. Its abundance is 47728567042329720

Bases of 38228021535657720

• Binary: 10000111110100000010111011011100000110010100111011111000₂
• Hexadecimal: 0x87D02EDC194EF8
• Base-36: AGEPANG2ARC

Squares and roots of 38228021535657720

• 38228021535657720 squared (38228021535657720²) is 1461381630530710424873432995598400
• 38228021535657720 cubed (38228021535657720³) is 55865728443742591526943255065762949761408979648000
• The square root of 38228021535657720 is 195519875.0400012915
• The cube root of 38228021535657720 is 336868.6586939183

Scales and comparisons

• 38,228,021,535,657,720 seconds is equal to 1,215,532,837 years, 41 weeks, 4 days, 2 minutes.
• To count from 1 to 38,228,021,535,657,720 would take you about three billion, six hundred forty-six million, five hundred ninety-eight thousand, five hundred thirteen 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 38228021535657720 cubic inches would be around 28072.4 feet tall.

Recreational maths with 38228021535657720

• 38228021535657720 backwards is 02775653512082283
• The number of decimal digits it has is: 17
• The sum of 38228021535657720's digits is 66
• More coming soon!