1994003259019720

Names of 1994003259019720

• Cardinal: 1994003259019720 can be written as One quadrillion, nine hundred ninety-four trillion, three billion, two hundred fifty-nine million, nineteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.99400325901972 × 10¹⁵

Factors of 1994003259019720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23696

Divisors of 1994003259019720

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 83 104 130 166 260 332 415 520 664 830 1079 1660 2158 3320 4316 5395 6889 8632 10790 13778 21580 23593 27556 34445 43160 47186 55112 68890 89557 94372 117965 137780 179114 188744 235930 275560 306709 358228 447785 471860 613418 716456 895570 943720 1226836 1533545 1791140 1958219 2453672 3067090 3582280 3916438 6134180 7832876 9791095 12268360 15665752 19582190 25456847 39164380 50913694 78328760 101827388 127284235 162532177 203654776 254568470 325064354 509136940 556629649 650128708 812660885 1018273880 1113259298 1300257416 1625321770 2112918301 2226518596 2783148245 3250643540 4225836602 4453037192 5566296490 6501287080 7236185437 8451673204 10564591505 11132592980 14472370874 16903346408 21129183010 22265185960 28944741748 36180927185 42258366020 46200260867 57889483496 72361854370 84516732040 92400521734 144723708740 184801043468 231001304335 289447417480 369602086936 462002608670 600603391271 924005217340 1201206782542 1848010434680 2402413565084 3003016956355 3834621651961 4804827130168 6006033912710 7669243303922 12012067825420 15338486607844 19173108259805 24024135650840 30676973215688 38346216519610 49850081475493 76692433039220 99700162950986 153384866078440 199400325901972 249250407377465 398800651803944 498500814754930 997001629509860 1994003259019720
• Sum of all divisors σ(n): 4890744259933140
• Sum of proper divisors (its aliquot sum) s(n): 2896741000913420
• 1994003259019720 is an abundant number, because the sum of its proper divisors (2896741000913420) is greater than itself. Its abundance is 902737741893700

Bases of 1994003259019720

• Binary: 111000101011000100100001111111011110101000111001000₂
• Hexadecimal: 0x715890FEF51C8
• Base-36: JMTCG8S5AG

Squares and roots of 1994003259019720

• 1994003259019720 squared (1994003259019720²) is 3976048996981264569535348878400
• 1994003259019720 cubed (1994003259019720³) is 7928254658002730399815188316542831785482048000
• The square root of 1994003259019720 is 44654263.6152441775
• The cube root of 1994003259019720 is 125866.0552542869

Scales and comparisons

• 1,994,003,259,019,720 seconds is equal to 63,403,135 years, 40 weeks, 3 days, 20 hours, 8 minutes, 40 seconds.
• To count from 1 to 1,994,003,259,019,720 would take you about one hundred ninety million, two hundred nine thousand, four hundred seven 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 1994003259019720 cubic inches would be around 10488.8 feet tall.

Recreational maths with 1994003259019720

• 1994003259019720 backwards is 0279109523004991
• The number of decimal digits it has is: 16
• The sum of 1994003259019720's digits is 61
• More coming soon!