18825749325621

Names of 18825749325621

• Cardinal: 18825749325621 can be written as Eighteen trillion, eight hundred twenty-five billion, seven hundred forty-nine million, three hundred twenty-five thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 1.8825749325621 × 10¹³

Factors of 18825749325621

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 39

Divisors of 18825749325621

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 9 21 27 29 49 63 81 87 147 189 203 243 261 343 441 567 609 729 783 841 1029 1323 1421 1701 1827 2187 2349 2401 2523 3087 3969 4263 5103 5481 5887 6561 7047 7203 7569 9261 9947 11907 12789 15309 16443 16807 17661 21141 21609 22707 24389 27783 29841 35721 38367 41209 45927 49329 50421 52983 63423 64827 68121 69629 73167 83349 89523 107163 115101 117649 123627 147987 151263 158949 170723 190269 194481 204363 208887 219501 250047 268569 288463 321489 345303 352947 370881 443961 453789 476847 487403 512169 583443 613089 626661 658503 750141 805707 865389 1035909 1058841 1112643 1195061 1331883 1361367 1430541 1462209 1536507 1750329 1839267 1879983 1975509 2019241 2250423 2417121 2596167 3107727 3176523 3337929 3411821 3585183 4084101 4291623 4386627 4609521 5250987 5517801 5639949 5926527 6057723 7251363 7788501 8365427 9323181 9529569 10013787 10235463 10755549 12252303 12874869 13159881 13828563 14134687 15752961 16919847 17779581 18173169 21754089 23365503 25096281 28588707 30041361 30706389 32266647 36756909 38624607 39479643 41485689 42404061 50759541 53338743 54519507 58557989 65262267 70096509 75288843 85766121 90124083 92119167 96799941 98942809 110270727 118438929 124457067 127212183 152278623 160016229 163558521 175673967 210289527 225866529 257298363 270372249 276357501 290399823 296828427 355316787 373371201 381636549 409905923 456835869 490675563 527021901 630868581 677599587 771895089 829072503 871199469 890485281 1065950361 1120113603 1144909647 1229717769 1472026689 1581065703 1892605743 2032798761 2487217509 2613598407 2671455843 2869341461 3197851083 3434728941 3689153307 4416080067 4743197109 6098396283 7461652527 7840795221 8014367529 8608024383 10304186823 11067459921 13248240201 14229591327 18295188849 22384957581 24043102587 25824073149 30912560469 33202379763 42688773981 54885566547 72129307761 77472219447 92737681407 99607139289 128066321943 216387923283 232416658341 298821417867 384198965829 649163769849 697249975023 896464253601 2091749925069 2689392760803 6275249775207 18825749325621
• Sum of all divisors σ(n): 34119847420620
• Sum of proper divisors (its aliquot sum) s(n): 15294098094999
• 18825749325621 is a deficient number, because the sum of its proper divisors (15294098094999) is less than itself. Its deficiency is 3531651230622

Bases of 18825749325621

• Binary: 100010001111100110110000110011110011100110101₂
• Hexadecimal: 0x111F3619E735
• Base-36: 6O8FH2YB9

Squares and roots of 18825749325621

• 18825749325621 squared (18825749325621²) is 354408837671119536287035641
• 18825749325621 cubed (18825749325621³) is 6672011936781201070443739456840941458061
• The square root of 18825749325621 is 4338864.9812619197
• The cube root of 18825749325621 is 26602.1920130109

Scales and comparisons

• 18,825,749,325,621 seconds is equal to 598,600 years, 31 weeks, 4 hours, 40 minutes, 21 seconds.
• To count from 1 to 18,825,749,325,621 would take you about one million, four hundred ninety-six thousand, five hundred one 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 18825749325621 cubic inches would be around 2216.8 feet tall.

Recreational maths with 18825749325621

• 18825749325621 backwards is 12652394752881
• 18825749325621 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18825749325621's digits is 63
• More coming soon!