20290837941990

Names of 20290837941990

• Cardinal: 20290837941990 can be written as Twenty trillion, two hundred ninety billion, eight hundred thirty-seven million, nine hundred forty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.029083794199 × 10¹³

Factors of 20290837941990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 86

Divisors of 20290837941990

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 17 18 21 22 27 30 33 34 35 41 42 45 49 51 54 55 63 66 70 77 82 85 90 98 99 102 105 110 119 123 126 135 147 153 154 165 170 187 189 198 205 210 231 238 245 246 255 270 287 289 294 297 306 315 330 343 357 369 374 378 385 410 441 451 459 462 490 495 510 539 561 574 578 594 595 615 630 686 693 697 714 735 738 765 770 833 861 867 882 902 918 935 945 990 1029 1071 1078 1107 1122 1155 1190 1230 1309 1323 1353 1386 1394 1435 1445 1470 1485 1530 1617 1666 1681 1683 1715 1722 1734 1785 1845 1870 1890 2009 2023 2058 2079 2091 2142 2205 2214 2255 2295 2310 2499 2583 2601 2618 2646 2695 2706 2805 2870 2890 2970 3087 3157 3179 3213 3234 3362 3366 3430 3465 3485 3570 3690 3773 3927 4018 4046 4059 4158 4165 4182 4305 4335 4410 4510 4590 4851 4879 4998 5043 5049 5145 5166 5202 5355 5390 5535 5610 5831 6027 6069 6174 6273 6314 6358 6426 6545 6615 6765 6930 6970 7497 7546 7667 7749 7803 7854 8085 8118 8330 8405 8415 8610 8670 9163 9261 9471 9537 9702 9758 10045 10086 10098 10115 10290 10395 10455 10710 11070 11319 11662 11767 11781 11849 12054 12138 12177 12495 12546 12915 13005 13090 13230 13530 14063 14161 14553 14637 14994 15129 15334 15435 15498 15606 15785 15895 16065 16170 16810 16830 17493 18081 18207 18326 18491 18522 18819 18865 18942 19074 19635 20090 20230 20295 20790 20910 22099 22253 22491 22638 23001 23534 23562 23698 24255 24354 24395 24990 25215 25245 25830 26010 27489 28126 28322 28413 28577 28611 29106 29155 29274 30135 30258 30345 30870 31365 31570 31790 32130 33957 34153 34986 35301 35343 35547 36162 36414 36982 37485 37638 37730 38335 38745 39015 39270 40590 42189 42483 43911 44198 44506 44982 45387 45815 46002 46305 47355 47685 48510 48790 50430 50490 52479 53669 54243 54621 54978 55473 56595 56826 57154 57222 58310 58835 58905 59245 60270 60690 60885 62730 64141 66297 66759 67914 68306 68921 69003 70315 70602 70686 70805 71094 72765 73185 74970 75645 76670 77490 78030 82369 82467 82943 84378 84966 85239 85731 85833 87465 87822 90405 90774 91035 91630 92455 92610 94095 94710 95370 99127 101871 102459 104958 105903 106641 107338 108486 109242 110495 110946 111265 112455 113190 115005 117670 117810 118490 121770 126567 127449 128282 129437 130339 131733 132594 133518 137445 137842 138006 140630 141610 142065 142885 143055 145530 146370 151290 154693 155771 157437 161007 164738 164934 165886 166419 169785 170478 170765 171462 171666 174930 176505 176715 177735 180810 182070 184910 188190 192423 198254 198891 200039 200277 203742 204918 206763 207009 210945 211806 212415 213282 219555 220990 222530 224910 226935 230010 239071 247107 247401 248829 253134 254898 257193 258874 260678 262395 263466 268345 271215 273105 274890 277365 284130 285770 286110 297381 307377 309386 311542 314347 314874 317709 319923 320705 322014 331485 332838 333795 339570 341530 344605 345015 353010 353430 355470 375683 379701 382347 384846 388311 391017 397782 400078 400554 411845 412335 413526 414018 414715 421890 424830 426195 428655 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150302503274 161038396365 164966162130 170511243210 184462163109 193246075638 198929783745 204957959010 207049366755 225453754911 238715740494 247449243195 263517375870 289869113457 307436938515 322076792730 368924326218 375756258185 397859567490 414098733510 450907509822 483115189095 494898486390 579738226914 596789351235 614873877030 676361264733 751512516370 922310815545 966230378190 1127268774555 1193578702470 1352722529466 1449345567285 1844621631090 2029083794199 2254537549110 2898691134570 3381806323665 4058167588398 6763612647330 10145418970995 20290837941990
• Sum of all divisors σ(n): 74952718848000
• Sum of proper divisors (its aliquot sum) s(n): 54661880906010
• 20290837941990 is an abundant number, because the sum of its proper divisors (54661880906010) is greater than itself. Its abundance is 34371042964020

Bases of 20290837941990

• Binary: 100100111010001010100001100000000111011100110₂
• Hexadecimal: 0x127454300EE6
• Base-36: 76XHD0LPI

Squares and roots of 20290837941990

• 20290837941990 squared (20290837941990²) is 411718104388100978605160100
• 20290837941990 cubed (20290837941990³) is 8354105333922278848965031784278462599000
• The square root of 20290837941990 is 4504535.2637081219
• The cube root of 20290837941990 is 27275.1194200689

Scales and comparisons

• 20,290,837,941,990 seconds is equal to 645,185 years, 45 weeks, 6 days, 8 hours, 46 minutes, 30 seconds.
• To count from 1 to 20,290,837,941,990 would take you about one million, six hundred twelve thousand, nine hundred sixty-four 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 20290837941990 cubic inches would be around 2272.9 feet tall.

Recreational maths with 20290837941990

• 20290837941990 backwards is 09914973809202
• 20290837941990 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20290837941990's digits is 63
• More coming soon!