199801140

Names of 199801140

• Cardinal: 199801140 can be written as One hundred ninety-nine million, eight hundred one thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.9980114 × 10⁸

Factors of 199801140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 820

Divisors of 199801140

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 59 60 66 70 77 84 105 110 118 132 140 154 165 177 210 220 231 236 295 308 330 354 385 413 420 462 590 649 660 708 733 770 826 885 924 1155 1180 1239 1298 1466 1540 1652 1770 1947 2065 2199 2310 2478 2596 2932 3245 3540 3665 3894 4130 4398 4543 4620 4956 5131 6195 6490 7330 7788 8063 8260 8796 9086 9735 10262 10995 12390 12980 13629 14660 15393 16126 18172 19470 20524 21990 22715 24189 24780 25655 27258 30786 32252 38940 40315 43247 43980 45430 48378 51310 54516 56441 61572 68145 76965 80630 86494 90860 96756 102620 112882 120945 129741 136290 153930 161260 169323 172988 216235 225764 241890 259482 272580 282205 302729 307860 338646 432470 475717 483780 518964 564410 605458 648705 677292 846615 864940 908187 951434 1128820 1210916 1297410 1427151 1513645 1693230 1816374 1902868 2378585 2594820 2854302 3027290 3330019 3386460 3632748 4540935 4757170 5708604 6054580 6660038 7135755 9081870 9514340 9990057 13320076 14271510 16650095 18163740 19980114 28543020 33300190 39960228 49950285 66600380 99900570 199801140
• Sum of all divisors σ(n): 710277120
• Sum of proper divisors (its aliquot sum) s(n): 510475980
• 199801140 is an abundant number, because the sum of its proper divisors (510475980) is greater than itself. Its abundance is 310674840

Bases of 199801140

• Binary: 1011111010001011100100110100₂
• Hexadecimal: 0xBE8B934
• Base-36: 3AYFJO

Squares and roots of 199801140

• 199801140 squared (199801140²) is 39920495545299600
• 199801140 cubed (199801140³) is 7976160519315781721544000
• The square root of 199801140 is 14135.1031124643
• The cube root of 199801140 is 584.6096599783

Scales and comparisons

• 199,801,140 seconds is equal to 6 years, 18 weeks, 2 days, 12 hours, 19 minutes.
• To count from 1 to 199,801,140 would take you about 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 199801140 cubic inches would be around 48.7 feet tall.

Recreational maths with 199801140

• 199801140 backwards is 041108991
• 199801140 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 199801140's digits is 33
• More coming soon!