19722021830640

Names of 19722021830640

• Cardinal: 19722021830640 can be written as Nineteen trillion, seven hundred twenty-two billion, twenty-one million, eight hundred thirty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.972202183064 × 10¹³

Factors of 19722021830640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 90259

Divisors of 19722021830640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 43 45 48 60 72 80 86 90 120 129 144 172 180 215 240 258 344 360 387 430 516 645 688 720 774 860 1032 1290 1548 1720 1935 2064 2580 3096 3440 3870 5160 6192 7723 7740 10320 15446 15480 23169 30892 30960 38615 46338 61784 69507 77230 82483 92676 115845 123568 139014 154460 164966 185352 231690 247449 278028 308920 329932 332089 347535 370704 412415 463380 494898 556056 617840 659864 664178 695070 742347 824830 926760 989796 996267 1112112 1237245 1319728 1328356 1390140 1484694 1649660 1660445 1853520 1979592 1992534 2474490 2656712 2780280 2969388 2988801 3299320 3320890 3546769 3711735 3959184 3985068 4948980 4981335 5313424 5560560 5938776 5977602 6598640 6641780 7093538 7423470 7970136 9897960 9962670 10640307 11877552 11955204 13283560 14187076 14846940 14944005 15940272 17733845 19795920 19925340 21280614 23910408 26567120 28374152 29693880 29888010 31920921 35467690 39850680 42561228 47820816 53201535 56748304 59387760 59776020 63841842 70935380 79701360 85122456 106403070 119552040 127683684 141870760 159604605 170244912 212806140 239104080 255367368 283741520 319209210 425612280 510734736 637016209 638418420 851224560 1274032418 1276836840 1911048627 2548064836 2553673680 3185081045 3822097254 5096129672 5733145881 6370162090 7644194508 9555243135 10192259344 11466291762 12740324180 15288389016 19110486270 22932583524 25480648360 27391696987 28665729405 30576778032 38220972540 45865167048 50961296720 54783393974 57331458810 76441945080 82175090961 91730334096 109566787948 114662917620 136958484935 152883890160 164350181922 219133575896 229325835240 246525272883 273916969870 328700363844 410875454805 438267151792 458651670480 493050545766 547833939740 657400727688 821750909610 986101091532 1095667879480 1232626364415 1314801455376 1643501819220 1972202183064 2191335758960 2465252728830 3287003638440 3944404366128 4930505457660 6574007276880 9861010915320 19722021830640
• Sum of all divisors σ(n): 67783025811072
• Sum of proper divisors (its aliquot sum) s(n): 48061003980432
• 19722021830640 is an abundant number, because the sum of its proper divisors (48061003980432) is greater than itself. Its abundance is 28338982149792

Bases of 19722021830640

• Binary: 100011110111111100100000110101111111111110000₂
• Hexadecimal: 0x11EFE41AFFF0
• Base-36: 6ZO66L980

Squares and roots of 19722021830640

• 19722021830640 squared (19722021830640²) is 388958145088240736842809600
• 19722021830640 cubed (19722021830640³) is 7671041028635524301165650281312966144000
• The square root of 19722021830640 is 4440948.3030812235
• The cube root of 19722021830640 is 27017.8308513447

Scales and comparisons

• 19,722,021,830,640 seconds is equal to 627,099 years, 15 weeks, 13 hours, 24 minutes.
• To count from 1 to 19,722,021,830,640 would take you about one million, five hundred sixty-seven thousand, seven hundred forty-eight 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 19722021830640 cubic inches would be around 2251.5 feet tall.

Recreational maths with 19722021830640

• 19722021830640 backwards is 04603812022791
• 19722021830640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19722021830640's digits is 45
• More coming soon!