19988957090340

Names of 19988957090340

• Cardinal: 19988957090340 can be written as Nineteen trillion, nine hundred eighty-eight billion, nine hundred fifty-seven million, ninety thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.998895709034 × 10¹³

Factors of 19988957090340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5647721

Divisors of 19988957090340

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 53 60 63 70 84 90 105 106 126 140 159 180 210 212 252 265 315 318 371 420 477 530 630 636 742 795 954 1060 1113 1260 1484 1590 1855 1908 2226 2385 2809 3180 3339 3710 4452 4770 5565 5618 6678 7420 8427 9540 11130 11236 13356 14045 16695 16854 19663 22260 25281 28090 33390 33708 39326 42135 50562 56180 58989 66780 78652 84270 98315 101124 117978 126405 168540 176967 196630 235956 252810 294945 353934 393260 505620 589890 707868 884835 1179780 1769670 3539340 5647651 11295302 16942953 22590604 28238255 33885906 39533557 50828859 56476510 67771812 79067114 84714765 101657718 112953020 118600671 158134228 169429530 197667785 203315436 237201342 254144295 299325503 338859060 355802013 395335570 474402684 508288590 593003355 598651006 711604026 790671140 897976509 1016577180 1186006710 1197302012 1423208052 1496627515 1779010065 1795953018 2095278521 2372013420 2693929527 2993255030 3558020130 3591906036 4190557042 4489882545 5387859054 5986510060 6285835563 7116040260 8381114084 8979765090 10476392605 10775718108 12571671126 13469647635 15864251659 17959530180 18857506689 20952785210 25143342252 26939295270 31429177815 31728503318 37715013378 41905570420 47592754977 53878590540 62858355630 63457006636 75430026756 79321258295 94287533445 95185509954 111049761613 125716711260 142778264931 158642516590 188575066890 190371019908 222099523226 237963774885 285556529862 317285033180 333149284839 377150133780 444199046452 475927549770 555248808065 571113059724 666298569678 713891324655 951855099540 999447854517 1110497616130 1332597139356 1427782649310 1665746424195 1998895709034 2220995232260 2855565298620 3331492848390 3997791418068 4997239272585 6662985696780 9994478545170 19988957090340
• Sum of all divisors σ(n): 70627186488768
• Sum of proper divisors (its aliquot sum) s(n): 50638229398428
• 19988957090340 is an abundant number, because the sum of its proper divisors (50638229398428) is greater than itself. Its abundance is 30649272308088

Bases of 19988957090340

• Binary: 100100010111000001010101011111101001000100100₂
• Hexadecimal: 0x122E0AAFD224
• Base-36: 732SSY9T0

Squares and roots of 19988957090340

• 19988957090340 squared (19988957090340²) is 399558405559453758921315600
• 19988957090340 cubed (19988957090340³) is 7986755823812588488807596492780851304000
• The square root of 19988957090340 is 4470901.1496945445
• The cube root of 19988957090340 is 27139.1794014359

Scales and comparisons

• 19,988,957,090,340 seconds is equal to 635,587 years, 2 days, 39 minutes.
• To count from 1 to 19,988,957,090,340 would take you about one million, five hundred eighty-eight thousand, nine hundred sixty-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 19988957090340 cubic inches would be around 2261.6 feet tall.

Recreational maths with 19988957090340

• 19988957090340 backwards is 04309075988991
• The number of decimal digits it has is: 14
• The sum of 19988957090340's digits is 72
• More coming soon!