400068733428

Names of 400068733428

• Cardinal: 400068733428 can be written as Four hundred billion, sixty-eight million, seven hundred thirty-three thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.00068733428 × 10¹¹

Factors of 400068733428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 236

Divisors of 400068733428

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 169 182 211 234 252 273 338 364 422 468 507 546 633 676 819 844 1014 1092 1183 1266 1477 1521 1638 1899 2028 2366 2532 2743 2954 3042 3276 3549 3798 4431 4732 5486 5908 6084 7098 7596 8229 8862 10647 10972 13293 14196 16458 17724 19201 21294 24687 26586 32916 35659 38402 42588 44521 49374 53172 57603 71318 76804 89042 98748 106977 115206 133563 142636 172809 178084 213954 230412 249613 267126 311647 320931 345618 400689 427908 499226 534252 578773 623294 641862 691236 748839 801378 934941 998452 1157546 1246588 1283724 1497678 1602756 1736319 1869882 2246517 2315092 2804823 2995356 3472638 3739764 4051411 4493034 5208957 5609646 6945276 7524049 8102822 8986068 9393931 10417914 11219292 12154233 15048098 16205644 18787862 20835828 22572147 24308466 28181793 30096196 36462699 37575724 45144294 48616932 52668343 56363586 65757517 67716441 72925398 84545379 90288588 105336686 112727172 122121103 131515034 135432882 145850796 158005029 169090758 197272551 210673372 244242206 263030068 270865764 316010058 338181516 366363309 394545102 474015087 488484412 591817653 632020116 732726618 789090204 854847721 948030174 1099089927 1183635306 1465453236 1587574339 1709695442 1896060348 2198179854 2367270612 2564543163 3175148678 3419390884 4396359708 4762723017 5129086326 6350297356 7693629489 9525446034 10258172652 11113020373 14288169051 15387258978 19050892068 22226040746 28576338102 30774517956 33339061119 44452081492 57152676204 66678122238 100017183357 133356244476 200034366714 400068733428
• Sum of all divisors σ(n): 1257456572736
• Sum of proper divisors (its aliquot sum) s(n): 857387839308
• 400068733428 is an abundant number, because the sum of its proper divisors (857387839308) is greater than itself. Its abundance is 457319105880

Bases of 400068733428

• Binary: 101110100100101111101000110100111110100₂
• Hexadecimal: 0x5D25F469F4
• Base-36: 53SELED0

Squares and roots of 400068733428

• 400068733428 squared (400068733428²) is 160054991466684124631184
• 400068733428 cubed (400068733428³) is 64032997714905665800152680512018752
• The square root of 400068733428 is 632509.8682455475
• The cube root of 400068733428 is 7368.4849999665

Scales and comparisons

• 400,068,733,428 seconds is equal to 12,720 years, 49 weeks, 2 days, 3 hours, 43 minutes, 48 seconds.
• To count from 1 to 400,068,733,428 would take you about twenty-five thousand, four hundred forty-one 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 400068733428 cubic inches would be around 614 feet tall.

Recreational maths with 400068733428

• 400068733428 backwards is 824337860004
• The number of decimal digits it has is: 12
• The sum of 400068733428's digits is 45
• More coming soon!