19800857220

Names of 19800857220

• Cardinal: 19800857220 can be written as Nineteen billion, eight hundred million, eight hundred fifty-seven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.980085722 × 10¹⁰

Factors of 19800857220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1145

Divisors of 19800857220

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 29 30 38 57 58 60 76 87 95 114 116 145 174 190 228 285 290 348 361 380 435 551 570 580 722 841 870 1083 1087 1102 1140 1444 1653 1682 1740 1805 2166 2174 2204 2523 2755 3261 3306 3364 3610 4205 4332 4348 5046 5415 5435 5510 6522 6612 7220 8265 8410 10092 10469 10830 10870 11020 12615 13044 15979 16305 16530 16820 20653 20938 21660 21740 25230 31407 31523 31958 32610 33060 41306 41876 47937 50460 52345 61959 62814 63046 63916 65220 79895 82612 94569 95874 103265 104690 123918 125628 126092 157035 157615 159790 189138 191748 206530 209380 239685 247836 303601 309795 314070 315230 319580 378276 392407 413060 472845 479370 598937 607202 619590 628140 630460 784814 910803 914167 945690 958740 1177221 1197874 1214404 1239180 1518005 1569628 1796811 1821606 1828334 1891380 1962035 2354442 2395748 2742501 2994685 3036010 3593622 3643212 3656668 3924070 4554015 4570835 4708884 5485002 5886105 5989370 6072020 7187244 7848140 8984055 9108030 9141670 10970004 11379803 11772210 11978740 13712505 17369173 17968110 18216060 18283340 22759606 23544420 27425010 34139409 34738346 35936220 45519212 52107519 54850020 56899015 68278818 69476692 86845865 104215038 113798030 136557636 170697045 173691730 208430076 227596060 260537595 330014287 341394090 347383460 521075190 660028574 682788180 990042861 1042150380 1320057148 1650071435 1980085722 3300142870 3960171444 4950214305 6600285740 9900428610 19800857220
• Sum of all divisors σ(n): 60657053184
• Sum of proper divisors (its aliquot sum) s(n): 40856195964
• 19800857220 is an abundant number, because the sum of its proper divisors (40856195964) is greater than itself. Its abundance is 21055338744

Bases of 19800857220

• Binary: 10010011100001110010001101010000100₂
• Hexadecimal: 0x49C391A84
• Base-36: 93GX37O

Squares and roots of 19800857220

• 19800857220 squared (19800857220²) is 392073946646826128400
• 19800857220 cubed (19800857220³) is 7763400237235701934613787048000
• The square root of 19800857220 is 140715.5187603697
• The cube root of 19800857220 is 2705.3782700293

Scales and comparisons

• 19,800,857,220 seconds is equal to 629 years, 31 weeks, 3 days, 14 hours, 7 minutes.
• To count from 1 to 19,800,857,220 would take you about one thousand, two hundred fifty-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 19800857220 cubic inches would be around 225.4 feet tall.

Recreational maths with 19800857220

• 19800857220 backwards is 02275800891
• The number of decimal digits it has is: 11
• The sum of 19800857220's digits is 42
• More coming soon!