19749401871616

Names of 19749401871616

• Cardinal: 19749401871616 can be written as Nineteen trillion, seven hundred forty-nine billion, four hundred one million, eight hundred seventy-one thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.9749401871616 × 10¹³

Factors of 19749401871616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1253

Divisors of 19749401871616

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 16 23 32 41 46 64 82 92 128 164 184 256 328 368 656 736 943 1187 1312 1472 1681 1886 2374 2624 2944 3362 3772 4748 5248 5888 6724 7544 9496 10496 13448 15088 18992 26896 27301 30176 37984 38663 48667 53792 54602 60352 68921 75968 77326 97334 107584 109204 120704 137842 151936 154652 194668 215168 218408 241408 275684 303872 309304 389336 430336 436816 551368 618608 778672 873632 1102736 1119341 1237216 1557344 1585183 1747264 1995347 2205472 2238682 2474432 2825761 3114688 3170366 3494528 3990694 4410944 4477364 4948864 5651522 6229376 6340732 6989056 7981388 8821888 8954728 9897728 11303044 12458752 12681464 15962776 17643776 17909456 22606088 25362928 31925552 35818912 45212176 45892981 50725856 63851104 64992503 71637824 81809227 90424352 91785962 101451712 127702208 129985006 143275648 163618454 180848704 183571924 202903424 255404416 259970012 286551296 327236908 361697408 367143848 405806848 510808832 519940024 654473816 723394816 734287696 1039880048 1308947632 1468575392 1881612221 2079760096 2617895264 2937150784 3354178307 3763224442 4159520192 5235790528 5874301568 6708356614 7526448884 8319040384 10471581056 11748603136 13416713228 15052897768 16638080768 20943162112 26833426456 30105795536 53666852912 60211591072 77146101061 107333705824 120423182144 154292202122 214667411648 240846364288 308584404244 429334823296 481692728576 617168808488 858669646592 1234337616976 2468675233952 4937350467904 9874700935808 19749401871616
• Sum of all divisors σ(n): 42199554972960
• Sum of proper divisors (its aliquot sum) s(n): 22450153101344
• 19749401871616 is an abundant number, because the sum of its proper divisors (22450153101344) is greater than itself. Its abundance is 2700751229728

Bases of 19749401871616

• Binary: 100011111011001000100000101010100010100000000₂
• Hexadecimal: 0x11F644154500
• Base-36: 700QZYK1S

Squares and roots of 19749401871616

• 19749401871616 squared (19749401871616²) is 390038874286589563746451456
• 19749401871616 cubed (19749401871616³) is 7703034473838569667023781326004888272896
• The square root of 19749401871616 is 4444029.9134474781
• The cube root of 19749401871616 is 27030.3280022477

Scales and comparisons

• 19,749,401,871,616 seconds is equal to 627,969 years, 46 weeks, 2 days, 4 hours, 20 minutes, 16 seconds.
• To count from 1 to 19,749,401,871,616 would take you about one million, five hundred sixty-nine thousand, nine hundred twenty-four 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 19749401871616 cubic inches would be around 2252.5 feet tall.

Recreational maths with 19749401871616

• 19749401871616 backwards is 61617810494791
• 19749401871616 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19749401871616's digits is 64
• More coming soon!