20002145940

Names of 20002145940

• Cardinal: 20002145940 can be written as Twenty billion, two million, one hundred forty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.000214594 × 10¹⁰

Factors of 20002145940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 926

Divisors of 20002145940

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 27 28 30 34 35 36 42 45 49 51 53 54 60 63 68 70 84 85 90 98 102 105 106 108 119 126 135 140 147 153 159 170 180 189 196 204 210 212 238 245 252 255 265 270 294 306 315 318 340 357 371 378 420 441 459 476 477 490 510 530 540 588 595 612 630 636 714 735 742 756 765 795 833 839 882 901 918 945 954 980 1020 1060 1071 1113 1190 1260 1323 1428 1431 1470 1484 1530 1590 1666 1678 1764 1785 1802 1836 1855 1890 1908 2142 2205 2226 2295 2380 2385 2499 2517 2597 2646 2703 2862 2940 3060 3180 3213 3332 3339 3356 3570 3604 3710 3780 4165 4195 4284 4410 4452 4505 4590 4770 4998 5034 5194 5292 5355 5406 5565 5724 5873 6307 6426 6615 6678 7140 7155 7420 7497 7551 7791 8109 8330 8390 8820 9010 9180 9540 9996 10017 10068 10388 10710 10812 11130 11746 12495 12585 12614 12852 12985 13230 13356 13515 14263 14310 14994 15102 15582 16065 16218 16660 16695 16780 17619 18020 18921 20034 21420 22260 22491 22653 23373 23492 24327 24990 25170 25228 25970 26460 27030 28526 28620 29365 29988 30204 31164 31535 32130 32436 33390 35238 37485 37755 37842 38955 40068 40545 41111 42789 44149 44467 44982 45306 46746 48654 49980 50085 50340 51940 52857 54060 56763 57052 58730 63070 64260 66780 70119 70476 71315 74970 75510 75684 77910 81090 82222 85578 88095 88298 88934 89964 90612 93492 94605 97308 99841 100170 105714 112455 113265 113526 116865 117460 121635 123333 126140 128367 132447 133401 140238 142630 149940 151020 155820 158571 162180 164444 170289 171156 176190 176596 177868 189210 199682 200340 205555 211428 213945 220745 222335 224910 226530 227052 233730 243270 246666 256734 264285 264894 266802 280476 283815 285260 299523 311269 317142 340578 350595 352380 369999 378420 385101 397341 399364 400203 411110 427890 441490 444670 449820 453060 467460 486540 493332 499205 513468 528570 529788 533604 567630 599046 616665 622538 634284 641835 662235 667005 681156 698887 701190 739998 755939 770202 792855 794682 800406 822220 851445 855780 882980 889340 898569 933807 998410 1057140 1109997 1135260 1192023 1198092 1200609 1233330 1245076 1283670 1324470 1334010 1397774 1402380 1479996 1497615 1511878 1540404 1556345 1585710 1589364 1600812 1702890 1797138 1849995 1867614 1925505 1986705 1996820 2001015 2096661 2178883 2219994 2267817 2384046 2401218 2466660 2567340 2648940 2668020 2695707 2795548 2801421 2995230 3023756 3112690 3171420 3405780 3494435 3594276 3699990 3735228 3779695 3851010 3973410 4002030 4193322 4357766 4439988 4492845 4535634 4669035 4768092 4802436 5291573 5391414 5549985 5602842 5960115 5990460 6003045 6225380 6289983 6536649 6803451 6988870 7399980 7559390 7702020 7946820 8004060 8386644 8404263 8715532 8985690 9071268 9338070 10483305 10583146 10782828 10894415 11099970 11205684 11339085 11920230 12006090 12579966 13073298 13478535 13606902 13977740 14007105 15118780 15874719 16808526 17971380 18676140 18869949 19609947 20410353 20966610 21166292 21788830 22199940 22678170 23840460 24012180 25159932 26146596 26457865 26957070 27213804 28014210 31449915 31749438 32683245 33617052 34017255 37041011 37739898 39219894 40820706 41933220 42021315 43577660 45356340 47624157 52915730 53914140 56028420 58829841 62899830 63498876 65366490 68034510 74082022 75479796 78439788 79373595 81641412 84042630 94349745 95248314 98049735 102051765 105831460 111123033 117659682 125799660 130732980 136069020 142872471 148164044 158747190 168085260 185205055 188699490 190496628 196099470 204103530 222246066 235319364 238120785 285744942 294149205 317494380 333369099 370410110 377398980 392198940 408207060 444492132 476241570 555615165 571489884 588298410 666738198 714362355 740820220 952483140 1000107297 1111230330 1176596820 1333476396 1428724710 1666845495 2000214594 2222460660 2857449420 3333690990 4000429188 5000536485 6667381980 10001072970 20002145940
• Sum of all divisors σ(n): 78186124800
• Sum of proper divisors (its aliquot sum) s(n): 58183978860
• 20002145940 is an abundant number, because the sum of its proper divisors (58183978860) is greater than itself. Its abundance is 38181832920

Bases of 20002145940

• Binary: 10010101000001110001000011010010100₂
• Hexadecimal: 0x4A8388694
• Base-36: 96SREL0

Squares and roots of 20002145940

• 20002145940 squared (20002145940²) is 400085842205058483600
• 20002145940 cubed (20002145940³) is 8002575404313391195202296584000
• The square root of 20002145940 is 141428.9430774339
• The cube root of 20002145940 is 2714.5146960787

Scales and comparisons

• 20,002,145,940 seconds is equal to 636 years, 2 days, 7 hours, 39 minutes.
• To count from 1 to 20,002,145,940 would take you about one thousand, two hundred seventy-two 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 20002145940 cubic inches would be around 226.2 feet tall.

Recreational maths with 20002145940

• 20002145940 backwards is 04954120002
• 20002145940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20002145940's digits is 27
• More coming soon!