642209044537775

Names of 642209044537775

• Cardinal: 642209044537775 can be written as Six hundred forty-two trillion, two hundred nine billion, forty-four million, five hundred thirty-seven thousand, seven hundred seventy-five.

Scientific notation

• Scientific notation: 6.42209044537775 × 10¹⁴

Factors of 642209044537775

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 112

Divisors of 642209044537775

• Number of divisors d(n): 216
• Complete list of divisors:
  1 5 11 13 25 55 65 83 121 143 169 275 325 415 605 715 845 913 1079 1573 1859 2075 2197 3025 3575 4225 4565 5395 6889 7865 9295 10043 10985 11869 14027 20449 22825 24167 26975 28561 34445 39325 46475 50215 54925 59345 70135 75779 89557 102245 120835 130559 142805 154297 172225 182351 251075 265837 296725 314171 350675 371293 378895 447785 511225 571787 604175 652795 714025 771485 833569 911755 985127 1164241 1329185 1570855 1697267 1856465 1894475 2005861 2238925 2370563 2858935 3263975 3455881 3857425 4084223 4167845 4558775 4925635 5821205 6289657 6645925 7433231 7854275 8486335 9282325 10029305 10836397 11852815 12806651 14294675 15135133 17279405 20421115 20839225 22064471 24628175 26076193 29106025 30817319 31448285 37166155 42431675 44926453 50146525 54181985 59264075 64033255 69186227 75675665 81765541 86397025 96632003 102105575 110322355 130380965 140873161 154086595 157241425 166486463 185830775 196756729 224632265 270909925 286838123 320166275 338990509 345931135 378378325 408827705 483160015 551611775 651904825 704365805 770432975 832432315 899420951 983783645 1062952033 1123161325 1256216039 1434190615 1694952545 1729655675 1831351093 2044138525 2164324019 2415800075 2557837477 3521829025 3728895599 4162161575 4497104755 4918918225 5314760165 6281080195 7170953075 8474762725 9156755465 10821620095 11692472363 12789187385 13818376429 16330808507 18644477995 22485523775 23807564209 26573800825 28136212247 31405400975 45783777325 54108100475 58462361815 63945936925 69091882145 81654042535 93222389975 119037821045 140681061235 152002140719 179638893577 212300510591 292311809075 309498334717 345459410725 408270212675 595189105225 703405306175 760010703595 898194467885 1061502552955 1547491673585 1976027829347 2335305616501 3800053517975 4490972339425 5307512764775 7737458367925 9880139146735 11676528082505 25688361781511 49400695733675 58382640412525 128441808907555 642209044537775
• Sum of all divisors σ(n): 959821824190320
• Sum of proper divisors (its aliquot sum) s(n): 317612779652545
• 642209044537775 is a deficient number, because the sum of its proper divisors (317612779652545) is less than itself. Its deficiency is 324596264885230

Bases of 642209044537775

• Binary: 10010010000001010111110001111110001010000110101111₂
• Hexadecimal: 0x24815F1F8A1AF
• Base-36: 6BN6RFRS1B

Squares and roots of 642209044537775

• 642209044537775 squared (642209044537775²) is 412432456886121873563401950625
• 642209044537775 cubed (642209044537775³) is 264867854073203409790575430654174936497359375
• The square root of 642209044537775 is 25341843.7477973375
• The cube root of 642209044537775 is 86276.4246209069

Scales and comparisons

• 642,209,044,537,775 seconds is equal to 20,420,261 years, 6 weeks, 6 days, 12 hours, 29 minutes, 35 seconds.
• To count from 1 to 642,209,044,537,775 would take you about fifty-one million, fifty thousand, six hundred fifty-two 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 642209044537775 cubic inches would be around 7189.7 feet tall.

Recreational maths with 642209044537775

• 642209044537775 backwards is 577735440902246
• 642209044537775 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 642209044537775's digits is 65
• More coming soon!