5642942138889840

Names of 5642942138889840

• Cardinal: 5642942138889840 can be written as Five quadrillion, six hundred forty-two trillion, nine hundred forty-two billion, one hundred thirty-eight million, eight hundred eighty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.64294213888984 × 10¹⁵

Factors of 5642942138889840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3221299480

Divisors of 5642942138889840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 811 1080 1622 2160 2433 3244 4055 4866 6488 7299 8110 9732 12165 12976 14598 16220 19464 21897 24330 29196 32440 36495 38928 43794 48660 58392 64880 72990 87588 97320 109485 116784 145980 175176 194640 218970 291960 350352 437940 583920 875880 1751760 3221298659 6442597318 9663895977 12885194636 16106493295 19327791954 25770389272 28991687931 32212986590 38655583908 48319479885 51540778544 57983375862 64425973180 77311167816 86975063793 96638959770 115966751724 128851946360 144958439655 154622335632 173950127586 193277919540 231933503448 257703892720 289916879310 347900255172 386555839080 434875318965 463867006896 579833758620 695800510344 773111678160 869750637930 1159667517240 1391601020688 1739501275860 2319335034480 2612473212449 3479002551720 5224946424898 6958005103440 7837419637347 10449892849796 13062366062245 15674839274694 20899785699592 23512258912041 26124732124490 31349678549388 39187098186735 41799571399184 47024517824082 52249464248980 62699357098776 70536776736123 78374196373470 94049035648164 104498928497960 117561294560205 125398714197552 141073553472246 156748392746940 188098071296328 208997856995920 235122589120410 282147106944492 313496785493880 352683883680615 376196142592656 470245178240820 564294213888984 626993570987760 705367767361230 940490356481640 1128588427777968 1410735534722460 1880980712963280 2821471069444920 5642942138889840
• Sum of all divisors σ(n): 19460767168684800
• Sum of proper divisors (its aliquot sum) s(n): 13817825029794960
• 5642942138889840 is an abundant number, because the sum of its proper divisors (13817825029794960) is greater than itself. Its abundance is 8174882890905120

Bases of 5642942138889840

• Binary: 10100000011000011100111011001101011010011011001110000₂
• Hexadecimal: 0x140C39D9AD3670
• Base-36: 1JK97TX1OC0

Squares and roots of 5642942138889840

• 5642942138889840 squared (5642942138889840²) is 31842795982858642308947655225600
• 5642942138889840 cubed (5642942138889840³) is 179687055271745151960017272381028117858747904000
• The square root of 5642942138889840 is 75119519.0272797207
• The cube root of 5642942138889840 is 178033.5557124061

Scales and comparisons

• 5,642,942,138,889,840 seconds is equal to 179,428,105 years, 13 weeks, 5 hours, 24 minutes.
• To count from 1 to 5,642,942,138,889,840 would take you about five hundred thirty-eight million, two hundred eighty-four thousand, three hundred fifteen 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 5642942138889840 cubic inches would be around 14836.1 feet tall.

Recreational maths with 5642942138889840

• 5642942138889840 backwards is 0489888312492465
• The number of decimal digits it has is: 16
• The sum of 5642942138889840's digits is 81
• More coming soon!