1983640540

Names of 1983640540

• Cardinal: 1983640540 can be written as One billion, nine hundred eighty-three million, six hundred forty thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.98364054 × 10⁹

Factors of 1983640540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 459

Divisors of 1983640540

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 53 70 98 106 140 181 196 211 212 245 265 362 371 422 490 530 724 742 844 905 980 1055 1060 1267 1477 1484 1810 1855 2110 2534 2597 2954 3620 3710 4220 5068 5194 5908 6335 7385 7420 8869 9593 10339 10388 11183 12670 12985 14770 17738 19186 20678 22366 25340 25970 29540 35476 38191 38372 41356 44345 44732 47965 51695 51940 55915 67151 76382 78281 88690 95930 103390 111830 134302 152764 156562 177380 190955 191860 206780 223660 267337 268604 313124 335755 381910 391405 470057 534674 547967 671510 763820 782810 940114 1069348 1095934 1336685 1343020 1565620 1871359 1880228 2024123 2191868 2350285 2673370 2739835 3742718 4048246 4700570 5346740 5479670 7485436 8096492 9356795 9401140 10120615 10959340 14168861 18713590 20241230 28337722 37427180 40482460 56675444 70844305 99182027 141688610 198364054 283377220 396728108 495910135 991820270 1983640540
• Sum of all divisors σ(n): 4987985184
• Sum of proper divisors (its aliquot sum) s(n): 3004344644
• 1983640540 is an abundant number, because the sum of its proper divisors (3004344644) is greater than itself. Its abundance is 1020704104

Bases of 1983640540

• Binary: 1110110001110111111001111011100₂
• Hexadecimal: 0x763BF3DC
• Base-36: WT0AU4

Squares and roots of 1983640540

• 1983640540 squared (1983640540²) is 3934829791931491600
• 1983640540 cubed (1983640540³) is 7805287893275071640429464000
• The square root of 1983640540 is 44538.0796622395
• The cube root of 1983640540 is 1256.4763692301

Scales and comparisons

• 1,983,640,540 seconds is equal to 63 years, 3 weeks, 5 days, 19 hours, 15 minutes, 40 seconds.
• To count from 1 to 1,983,640,540 would take you about one hundred twenty-six 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 1983640540 cubic inches would be around 104.7 feet tall.

Recreational maths with 1983640540

• 1983640540 backwards is 0450463891
• The number of decimal digits it has is: 10
• The sum of 1983640540's digits is 40
• More coming soon!