18157727000907

Names of 18157727000907

• Cardinal: 18157727000907 can be written as Eighteen trillion, one hundred fifty-seven billion, seven hundred twenty-seven million, nine hundred seven.

Scientific notation

• Scientific notation: 1.8157727000907 × 10¹³

Factors of 18157727000907

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6445

Divisors of 18157727000907

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 13 19 27 39 57 81 117 169 171 247 351 507 513 741 991 1053 1521 1539 2197 2223 2973 3211 4563 5419 6591 6669 8919 9633 12883 13689 16257 18829 19773 20007 26757 28899 38649 41743 48771 56487 59319 70447 80271 86697 102961 115947 125229 146313 167479 169461 177957 211341 244777 260091 308883 347841 375687 438939 502437 508383 634023 734331 915811 926649 1043523 1127061 1338493 1507311 1525149 1902069 2177227 2202993 2747433 2779947 3182101 3381183 4015479 4521933 5370229 5706207 6531681 6608979 8242299 8339841 9546303 11905543 12046437 13565799 16110687 17400409 19595043 19826937 24726897 28638909 35716629 36139311 41367313 48332061 52201227 58785129 69812977 74180691 85916727 102034351 107149887 108417933 124101939 144996183 156603681 176355387 209438931 226205317 257750181 306103053 321449661 372305817 434988549 469811043 628316793 678615951 907568701 918309159 964348983 1116917451 1326446563 1409433129 1884950379 2035847853 2722706103 2754927477 3350752353 3979339689 5654851137 6107543559 8168118309 8264782431 11798393113 11938019067 17243805319 18322630677 24504354927 35395179339 35814057201 51731415957 73513064781 106185538017 107442171603 155194247871 224169469147 318556614051 465582743613 672508407441 955669842153 1396748230839 2017525222323 6052575666969 18157727000907
• Sum of all divisors σ(n): 30967295744000
• Sum of proper divisors (its aliquot sum) s(n): 12809568743093
• 18157727000907 is a deficient number, because the sum of its proper divisors (12809568743093) is less than itself. Its deficiency is 5348158257814

Bases of 18157727000907

• Binary: 100001000001110101100110111100010100101001011₂
• Hexadecimal: 0x1083ACDE294B
• Base-36: 6FPJLU5OR

Squares and roots of 18157727000907

• 18157727000907 squared (18157727000907²) is 329703049839467116778822649
• 18157727000907 cubed (18157727000907³) is 5986657970351478398151377716877215142643
• The square root of 18157727000907 is 4261188.4493538891
• The cube root of 18157727000907 is 26283.7398954041

Scales and comparisons

• 18,157,727,000,907 seconds is equal to 577,359 years, 28 weeks, 5 days, 7 hours, 48 minutes, 27 seconds.
• To count from 1 to 18,157,727,000,907 would take you about one million, four hundred forty-three thousand, three hundred ninety-eight 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 18157727000907 cubic inches would be around 2190.3 feet tall.

Recreational maths with 18157727000907

• 18157727000907 backwards is 70900072775181
• The number of decimal digits it has is: 14
• The sum of 18157727000907's digits is 54
• More coming soon!