19640191790790

Names of 19640191790790

• Cardinal: 19640191790790 can be written as Nineteen trillion, six hundred forty billion, one hundred ninety-one million, seven hundred ninety thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.964019179079 × 10¹³

Factors of 19640191790790

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 296

Divisors of 19640191790790

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 53 54 81 90 106 135 159 162 233 243 265 270 318 405 466 477 486 530 699 795 810 954 1165 1215 1398 1431 1590 2097 2330 2385 2430 2809 2862 3495 4194 4293 4770 5618 6291 6990 7155 8427 8586 10485 12349 12582 12879 14045 14310 16854 18873 20970 21465 24698 25281 25758 28090 31455 37047 37746 42135 42930 50562 54289 56619 61745 62910 64395 74094 75843 84270 94365 108578 111141 113238 123490 126405 128790 148877 151686 162867 185235 188730 222282 227529 252810 271445 283095 297754 325734 333423 370470 379215 446631 455058 488601 542890 555705 566190 654497 666846 682587 744385 758430 814335 893262 977202 1000269 1111410 1137645 1308994 1339893 1365174 1465803 1488770 1628670 1667115 1963491 2000538 2233155 2275290 2443005 2679786 2877317 2931606 3000807 3272485 3334230 3412935 3926982 4019679 4397409 4466310 4886010 5001345 5754634 5890473 6001614 6544970 6699465 6825870 7329015 8039358 8631951 8794818 9817455 10002690 11780946 12059037 13192227 13398930 14386585 14658030 15004035 17263902 17671419 19634910 20098395 21987045 24118074 25895853 26384454 28773170 29452365 30008070 34688341 35342838 36177111 40196790 43159755 43974090 51791706 53014257 58904730 60295185 65961135 69376682 72354222 77687559 86319510 88357095 104065023 106028514 120590370 129479265 131922270 152497801 155375118 159042771 173441705 176714190 180885555 208130046 233062677 258958530 265071285 304995602 312195069 318085542 346883410 361771110 388437795 457493403 466125354 520325115 530142570 624390138 699188031 762489005 776875590 795213855 914986806 936585207 1040650230 1165313385 1372480209 1398376062 1524978010 1560975345 1590427710 1873170414 2287467015 2330626770 2744960418 2809755621 3121950690 3495940155 4117440627 4574934030 4682926035 5619511242 6862401045 6991880310 8082383453 8234881254 8429266863 9365852070 12352321881 13724802090 14048778105 16164766906 16858533726 20587203135 24247150359 24704643762 28097556210 37056965643 40411917265 41174406270 42146334315 48494300718 61761609405 72741451077 74113931286 80823834530 84292668630 121235751795 123523218810 145482902154 185284828215 218224353231 242471503590 363707255385 370569656430 436448706462 654673059693 727414510770 1091121766155 1309346119386 1964019179079 2182243532310 3273365298465 3928038358158 6546730596930 9820095895395 19640191790790
• Sum of all divisors σ(n): 54206792771040
• Sum of proper divisors (its aliquot sum) s(n): 34566600980250
• 19640191790790 is an abundant number, because the sum of its proper divisors (34566600980250) is greater than itself. Its abundance is 14926409189460

Bases of 19640191790790

• Binary: 100011101110011010110101001111010111011000110₂
• Hexadecimal: 0x11DCD6A7AEC6
• Base-36: 6YMKV3IDI

Squares and roots of 19640191790790

• 19640191790790 squared (19640191790790²) is 385737133579014907128824100
• 19640191790790 cubed (19640191790790³) is 7575951284321434230806565337805910039000
• The square root of 19640191790790 is 4431725.5996722089
• The cube root of 19640191790790 is 26980.4118513787

Scales and comparisons

• 19,640,191,790,790 seconds is equal to 624,497 years, 18 weeks, 14 hours, 46 minutes, 30 seconds.
• To count from 1 to 19,640,191,790,790 would take you about one million, five hundred sixty-one thousand, two hundred forty-three 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 19640191790790 cubic inches would be around 2248.4 feet tall.

Recreational maths with 19640191790790

• 19640191790790 backwards is 09709719104691
• The number of decimal digits it has is: 14
• The sum of 19640191790790's digits is 63
• More coming soon!