428729701842

Names of 428729701842

• Cardinal: 428729701842 can be written as Four hundred twenty-eight billion, seven hundred twenty-nine million, seven hundred one thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 4.28729701842 × 10¹¹

Factors of 428729701842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 799

Divisors of 428729701842

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 27 31 34 39 51 54 62 78 81 93 102 117 153 162 186 221 234 279 289 306 351 403 442 459 527 558 578 663 702 733 806 837 867 918 961 1053 1054 1209 1326 1377 1466 1581 1674 1734 1922 1989 2106 2199 2418 2511 2601 2754 2883 3162 3627 3757 3978 4398 4743 5022 5202 5766 5967 6597 6851 7254 7514 7803 8649 8959 9486 9529 10881 11271 11934 12461 12493 13194 13702 14229 15606 16337 17298 17901 17918 19058 19791 20553 21762 22542 22723 23409 24922 24986 25947 26877 28458 28587 32643 32674 33813 35802 37383 37479 39582 41106 42687 45446 46818 49011 51894 53754 57174 59373 61659 65286 67626 68169 74766 74958 77841 80631 85374 85761 98022 101439 112149 112437 116467 118746 123318 136338 147033 155682 161262 161993 171522 184977 202878 204507 211837 212381 224298 224874 232934 241893 257283 277729 294066 295399 304317 323986 336447 337311 349401 369954 386291 409014 423674 424762 441099 483786 485979 514566 554931 555458 590798 608634 613521 635511 637143 672894 674622 698802 704413 725679 771849 772582 833187 882198 886197 971958 1009341 1011933 1048203 1109862 1158873 1227042 1271022 1274286 1323297 1408826 1451358 1457937 1543698 1666374 1772394 1840563 1906533 1911429 2018682 2023866 2096406 2113239 2317746 2499561 2646594 2658591 2753881 2915874 3144609 3476619 3610477 3681126 3813066 3822858 4226478 4373811 4999122 5021783 5317182 5507762 5719599 5734287 6289218 6339717 6566947 6953238 7220954 7498683 7975773 8261643 8747622 9157369 9433827 10043566 10429857 10831431 11439198 11468574 11975021 12679434 13121433 13133894 14997366 15065349 15951546 16523286 17158797 17202861 18314738 18867654 19019151 19700841 20859714 21662862 22496049 23927319 23950042 24784929 26242866 27472107 30130698 31289571 32494293 34317594 34405722 35925063 38038302 39401682 44992098 45196047 47854638 49569858 54944214 57057453 59102523 62579142 64988586 71850126 74354787 82416321 85370311 90392094 97482879 107775189 114114906 118205046 135588141 148709574 155675273 164832642 170740622 177307569 194965758 203575357 215550378 223064361 247248963 256110933 271176282 292448637 311350546 323325567 354615138 406764423 407150714 446128722 467025819 494497926 512221866 531922707 584897274 610726071 646651134 741746889 768332799 813528846 934051638 969976701 1063845414 1221452142 1401077457 1483493778 1536665598 1832178213 1939953402 2304998397 2646479641 2802154914 3664356426 4203232371 4609996794 5292959282 5496534639 6914995191 7939438923 8406464742 10993069278 12609697113 13829990382 15878877846 16489603917 23818316769 25219394226 32979207834 47636633538 71454950307 142909900614 214364850921 428729701842
• Sum of all divisors σ(n): 1137151541988
• Sum of proper divisors (its aliquot sum) s(n): 708421840146
• 428729701842 is an abundant number, because the sum of its proper divisors (708421840146) is greater than itself. Its abundance is 279692138304

Bases of 428729701842

• Binary: 110001111010010010010000001010111010010₂
• Hexadecimal: 0x63D24815D2
• Base-36: 5GYELF4I

Squares and roots of 428729701842

• 428729701842 squared (428729701842²) is 183809157241530218192964
• 428729701842 cubed (428729701842³) is 78804445179990545625702659742239688
• The square root of 428729701842 is 654774.5427565125
• The cube root of 428729701842 is 7540.4024171637

Scales and comparisons

• 428,729,701,842 seconds is equal to 13,632 years, 14 weeks, 3 days, 7 hours, 50 minutes, 42 seconds.
• To count from 1 to 428,729,701,842 would take you about twenty-seven thousand, two 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 428729701842 cubic inches would be around 628.4 feet tall.

Recreational maths with 428729701842

• 428729701842 backwards is 248107927824
• 428729701842 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428729701842's digits is 54
• More coming soon!