438842000394

Names of 438842000394

• Cardinal: 438842000394 can be written as Four hundred thirty-eight billion, eight hundred forty-two million, three hundred ninety-four.

Scientific notation

• Scientific notation: 4.38842000394 × 10¹¹

Factors of 438842000394

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16851

Divisors of 438842000394

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 61 63 81 122 126 127 162 183 189 243 254 366 378 381 427 486 549 567 762 854 889 1098 1134 1143 1281 1647 1701 1778 2286 2562 2667 3294 3402 3429 3843 4941 5334 6858 7686 7747 8001 9882 10287 11529 14823 15494 16002 16651 20574 23058 23241 24003 29646 30861 33302 34587 46482 48006 49953 54229 61722 69174 69723 72009 99906 103761 108458 116557 139446 144018 149859 162687 207522 209169 216027 233114 299718 325374 349671 418338 432054 449577 488061 627507 699342 899154 976122 1015711 1049013 1255014 1348731 1464183 1882521 2031422 2098026 2114677 2697462 2928366 3047133 3147039 3765042 4046193 4229354 4392549 6094266 6294078 6344031 7109977 8092386 8785098 9141399 9441117 12688062 13177647 14219954 14802739 18282798 18882234 19032093 21329931 26355294 27424197 28323351 29605478 38064186 42659862 44408217 54848394 56646702 57096279 63989793 82272591 88816434 114192558 127979586 128995297 133224651 164545182 171288837 191969379 246817773 257990594 266449302 342577674 383938758 386985891 399673953 493635546 513866511 575908137 773971782 799347906 902967079 1027733022 1151816274 1160957673 1199021859 1727724411 1805934158 2321915346 2398043718 2708901237 3455448822 3482873019 3597065577 5417802474 6965746038 7194131154 8126703711 10448619057 16253407422 20897238114 24380111133 31345857171 48760222266 62691714342 73140333399 146280666798 219421000197 438842000394
• Sum of all divisors σ(n): 1154464776192
• Sum of proper divisors (its aliquot sum) s(n): 715622775798
• 438842000394 is an abundant number, because the sum of its proper divisors (715622775798) is greater than itself. Its abundance is 276780775404

Bases of 438842000394

• Binary: 110011000101101000001011000010000001010₂
• Hexadecimal: 0x662D05840A
• Base-36: 5LLN72MI

Squares and roots of 438842000394

• 438842000394 squared (438842000394²) is 192582301309807496155236
• 438842000394 cubed (438842000394³) is 84513202347275967943820230197162984
• The square root of 438842000394 is 662451.5079566201
• The cube root of 438842000394 is 7599.2266087085

Scales and comparisons

• 438,842,000,394 seconds is equal to 13,953 years, 42 weeks, 3 days, 19 hours, 39 minutes, 54 seconds.
• To count from 1 to 438,842,000,394 would take you about twenty-seven thousand, nine hundred seven 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 438842000394 cubic inches would be around 633.3 feet tall.

Recreational maths with 438842000394

• 438842000394 backwards is 493000248834
• The number of decimal digits it has is: 12
• The sum of 438842000394's digits is 45
• More coming soon!