1998799369740

Names of 1998799369740

• Cardinal: 1998799369740 can be written as One trillion, nine hundred ninety-eight billion, seven hundred ninety-nine million, three hundred sixty-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.99879936974 × 10¹²

Factors of 1998799369740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 698

Divisors of 1998799369740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 41 45 60 82 90 123 164 180 205 246 369 410 492 615 647 738 820 1230 1294 1476 1845 1941 2460 2588 3235 3690 3882 5823 6470 7380 7764 9705 11646 12940 19410 23292 26527 29115 38820 53054 58230 79581 106108 116460 132635 159162 238743 265270 318324 397905 418609 477486 530540 795810 837218 954972 1193715 1255827 1591620 1674436 2093045 2387430 2511654 3767481 4186090 4774860 5023308 6279135 7534962 8372180 12558270 15069924 17162969 18837405 25116540 34325938 37674810 51488907 68651876 75349620 85814845 102977814 154466721 171629690 205955628 257444535 270840023 308933442 343259380 514889070 541680046 617866884 772333605 812520069 1029778140 1083360092 1354200115 1544667210 1625040138 2437560207 2708400230 3089334420 3250080276 4062600345 4875120414 5416800460 8125200690 9750240828 11104440943 12187801035 16250401380 22208881886 24375602070 33313322829 44417763772 48751204140 55522204715 66626645658 99939968487 111044409430 133253291316 166566614145 199879936974 222088818860 333133228290 399759873948 499699842435 666266456580 999399684870 1998799369740
• Sum of all divisors σ(n): 6220517808960
• Sum of proper divisors (its aliquot sum) s(n): 4221718439220
• 1998799369740 is an abundant number, because the sum of its proper divisors (4221718439220) is greater than itself. Its abundance is 2222919069480

Bases of 1998799369740

• Binary: 11101000101100001101110011111011000001100₂
• Hexadecimal: 0x1D161B9F60C
• Base-36: PI8HJCB0

Squares and roots of 1998799369740

• 1998799369740 squared (1998799369740²) is 3995198920473021227667600
• 1998799369740 cubed (1998799369740³) is 7985601084227403212535639930218424000
• The square root of 1998799369740 is 1413789.0117482167
• The cube root of 1998799369740 is 12596.6888287195

Scales and comparisons

• 1,998,799,369,740 seconds is equal to 63,555 years, 33 weeks, 23 hours, 9 minutes.
• To count from 1 to 1,998,799,369,740 would take you about one hundred fifty-eight thousand, eight hundred eighty-nine 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 1998799369740 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998799369740

• 1998799369740 backwards is 0479639978991
• The number of decimal digits it has is: 13
• The sum of 1998799369740's digits is 81
• More coming soon!