19798783445440

Names of 19798783445440

• Cardinal: 19798783445440 can be written as Nineteen trillion, seven hundred ninety-eight billion, seven hundred eighty-three million, four hundred forty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.979878344544 × 10¹³

Factors of 19798783445440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 33269

Divisors of 19798783445440

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 89 136 160 170 178 272 320 340 356 445 544 680 712 890 1088 1283 1360 1424 1513 1780 2566 2720 2848 3026 3560 5132 5440 5696 6052 6415 7120 7565 10264 12104 12830 14240 15130 20528 21811 24208 25660 28480 30260 31873 41056 43622 48416 51320 60520 63746 82112 87244 96832 102640 109055 114187 121040 127492 159365 174488 205280 218110 228374 242080 254984 318730 348976 410560 436220 456748 484160 509968 541841 570935 637460 697952 872440 913496 1019936 1083682 1141870 1274920 1395904 1744880 1826992 1941179 2039872 2167364 2283740 2549840 2709205 2836697 3489760 3653984 3882358 4334728 4567480 5099680 5418410 5673394 6979520 7307968 7764716 8669456 9134960 9705895 10199360 10836820 11346788 14183485 15529432 17338912 18269920 19411790 21673640 22693576 28366970 31058864 34677824 36539840 38823580 40893059 43347280 45387152 48223849 56733940 62117728 77647160 81786118 86694560 90774304 96447698 113467880 124235456 155294320 163572236 173389120 181548608 192895396 204465295 226935760 241119245 310588640 327144472 385790792 408930590 453871520 482238490 621177280 654288944 695182003 771581584 817861180 907743040 964476980 1308577888 1390364006 1543163168 1635722360 1928953960 2617155776 2780728012 3086326336 3271444720 3475910015 3639482251 3857907920 5561456024 6542889440 6951820030 7278964502 7715815840 11122912048 13085778880 13903640060 14557929004 15431631680 18197411255 22245824096 27807280120 29115858008 36394822510 44491648192 55614560240 58231716016 61871198267 72789645020 111229120480 116463432032 123742396534 145579290040 222458240960 232926864064 247484793068 291158580080 309355991335 494969586136 582317160160 618711982670 989939172272 1164634320320 1237423965340 1979878344544 2474847930680 3959756689088 4949695861360 9899391722720 19798783445440
• Sum of all divisors σ(n): 50520958079040
• Sum of proper divisors (its aliquot sum) s(n): 30722174633600
• 19798783445440 is an abundant number, because the sum of its proper divisors (30722174633600) is greater than itself. Its abundance is 10923391188160

Bases of 19798783445440

• Binary: 100100000000111000011011101000100100111000000₂
• Hexadecimal: 0x1201C37449C0
• Base-36: 70NFOH29S

Squares and roots of 19798783445440

• 19798783445440 squared (19798783445440²) is 391991825919428997456793600
• 19798783445440 cubed (19798783445440³) is 7760961273761389142105060989342941184000
• The square root of 19798783445440 is 4449582.3900047069
• The cube root of 19798783445440 is 27052.8382057463

Scales and comparisons

• 19,798,783,445,440 seconds is equal to 629,540 years, 3 weeks, 5 days, 4 hours, 10 minutes, 40 seconds.
• To count from 1 to 19,798,783,445,440 would take you about one million, five hundred seventy-three thousand, eight hundred fifty 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 19798783445440 cubic inches would be around 2254.4 feet tall.

Recreational maths with 19798783445440

• 19798783445440 backwards is 04454438789791
• The number of decimal digits it has is: 14
• The sum of 19798783445440's digits is 73
• More coming soon!