420005493138

Names of 420005493138

• Cardinal: 420005493138 can be written as Four hundred twenty billion, five million, four hundred ninety-three thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.20005493138 × 10¹¹

Factors of 420005493138

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 711

Divisors of 420005493138

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 41 42 53 66 73 77 82 106 121 123 146 154 159 219 231 242 246 287 318 363 371 438 451 462 511 521 574 583 726 742 803 847 861 902 1022 1042 1113 1166 1353 1533 1563 1606 1694 1722 1749 2173 2226 2409 2541 2706 2993 3066 3126 3157 3498 3647 3869 4081 4346 4818 4961 5082 5621 5731 5986 6314 6413 6519 7294 7738 8162 8833 8979 9471 9922 10941 11242 11462 11607 12243 12826 13038 14883 15211 16863 17193 17666 17958 18942 19239 20951 21361 21882 23214 23903 24486 26499 27083 27613 29766 30422 32923 33726 34386 34727 38033 38478 40117 41902 42559 42722 44891 45633 47806 52998 54166 55226 61831 62853 63041 64083 65846 69454 71709 76066 80234 81249 82839 85118 89782 91266 98769 104181 114099 120351 123662 125706 126082 127677 128166 134673 143418 149527 158629 162498 165678 167321 185493 189123 193291 197538 208362 228198 230461 234971 240702 255354 262933 266231 269346 297913 299054 303743 317258 334642 362153 370986 378246 386582 418363 441287 448581 460922 468149 469942 475887 501963 525866 532462 579873 595826 607486 691383 704913 724306 788799 798693 836726 882574 893739 897162 911229 936298 951774 1003926 1086459 1110403 1132133 1159746 1255089 1323861 1382766 1404447 1409826 1559353 1577598 1597386 1644797 1744919 1787478 1822458 1840531 2015749 2126201 2172918 2220806 2264266 2510178 2535071 2584681 2647722 2808894 2928541 3118706 3277043 3289594 3331209 3341173 3396399 3489838 3681062 4031498 4252402 4601993 4678059 4934391 5070142 5169362 5234757 5521593 5857082 6047247 6378603 6554086 6662418 6682346 6792798 7605213 7754043 7924931 8785623 9203986 9356118 9831129 9868782 10023519 10469514 10915471 11043186 12094494 12214433 12453463 12757206 13805979 14110243 15210426 15508086 15849862 17152883 17571246 18092767 19194109 19662258 20047038 21830942 22173239 23388211 23774793 24428866 24906926 27611958 28220486 32213951 32746413 34305766 36185534 36643299 37360389 38388218 42330729 44346478 46776422 47549586 51458649 54278301 57582327 64427902 65492826 66519717 70164633 73286598 74720778 82645709 84661458 87174241 96641853 102917298 108556602 115164654 120070181 133039434 134358763 136988093 140329266 155212673 165291418 174348482 188681713 193283706 240140362 243905629 247937127 261522723 268717526 273976186 310425346 360210543 377363426 403076289 410964279 465638019 487811258 495874254 523045446 566045139 578519963 720421086 731716887 806152578 821928558 909102799 931276038 958916651 1132090278 1157039926 1320771991 1463433774 1707339403 1735559889 1818205598 1917833302 2641543982 2727308397 2876749953 3414678806 3471119778 3962315973 5122018209 5454616794 5753499906 6363719593 7924631946 10000130789 10244036418 12727439186 19091158779 20000261578 30000392367 38182317558 60000784734 70000915523 140001831046 210002746569 420005493138
• Sum of all divisors σ(n): 1118582825472
• Sum of proper divisors (its aliquot sum) s(n): 698577332334
• 420005493138 is an abundant number, because the sum of its proper divisors (698577332334) is greater than itself. Its abundance is 278571839196

Bases of 420005493138

• Binary: 110000111001010010001110011100110010010₂
• Hexadecimal: 0x61CA473992
• Base-36: 5CY4FCLU

Squares and roots of 420005493138

• 420005493138 squared (420005493138²) is 176404614266094565087044
• 420005493138 cubed (420005493138³) is 74090907006649717762725553114704072
• The square root of 420005493138 is 648078.3078749049
• The cube root of 420005493138 is 7488.9050358139

Scales and comparisons

• 420,005,493,138 seconds is equal to 13,354 years, 45 weeks, 3 days, 16 hours, 32 minutes, 18 seconds.
• To count from 1 to 420,005,493,138 would take you about twenty-six thousand, seven hundred 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 420005493138 cubic inches would be around 624.1 feet tall.

Recreational maths with 420005493138

• 420005493138 backwards is 831394500024
• The number of decimal digits it has is: 12
• The sum of 420005493138's digits is 39
• More coming soon!