18427211644740

Names of 18427211644740

• Cardinal: 18427211644740 can be written as Eighteen trillion, four hundred twenty-seven billion, two hundred eleven million, six hundred forty-four thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.842721164474 × 10¹³

Factors of 18427211644740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1125760

Divisors of 18427211644740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 38 53 57 60 76 95 106 114 159 190 212 228 265 271 285 318 380 530 542 570 636 795 813 1007 1060 1084 1140 1355 1590 1626 2014 2710 3021 3180 3252 4028 4065 5035 5149 5420 6042 8130 10070 10298 12084 14363 15105 15447 16260 20140 20596 25745 28726 30210 30894 43089 51490 57452 60420 61788 71815 77235 86178 102980 143630 154470 172356 215445 272897 287260 308940 430890 545794 818691 861780 1091588 1125407 1364485 1637382 2250814 2728970 3274764 3376221 4093455 4501628 5457940 5627035 6752442 8186910 11254070 13504884 16373820 16881105 21382733 22508140 33762210 42765466 59646571 64148199 67524420 85530932 106913665 119293142 128296398 178939713 213827330 238586284 256592796 298232855 304985297 320740995 357879426 427654660 596465710 609970594 641481990 715758852 894698565 914955891 1133284849 1192931420 1219941188 1282963980 1524926485 1789397130 1829911782 2266569698 3049852970 3399854547 3578794260 3659823564 4533139396 4574779455 5666424245 5794720643 6099705940 6799709094 9149558910 11332848490 11589441286 13599418188 16164220741 16999272735 17384161929 18299117820 22665696980 23178882572 28973603215 32328441482 33998545470 34768323858 48492662223 57947206430 64656882964 67997090940 69536647716 80821103705 86920809645 96985324446 115894412860 161642207410 173841619290 193970648892 242463311115 307120194079 323284414820 347683238580 484926622230 614240388158 921360582237 969853244460 1228480776316 1535600970395 1842721164474 3071201940790 3685442328948 4606802911185 6142403881580 9213605822370 18427211644740
• Sum of all divisors σ(n): 55540775485440
• Sum of proper divisors (its aliquot sum) s(n): 37113563840700
• 18427211644740 is an abundant number, because the sum of its proper divisors (37113563840700) is greater than itself. Its abundance is 18686352195960

Bases of 18427211644740

• Binary: 100001100001001101011011001110111111101000100₂
• Hexadecimal: 0x10C26B677F44
• Base-36: 6J5CE1BNO

Squares and roots of 18427211644740

• 18427211644740 squared (18427211644740²) is 339562129000041455969667600
• 18427211644740 cubed (18427211644740³) is 6257183217622269969387002786947088424000
• The square root of 18427211644740 is 4292692.8197507915
• The cube root of 18427211644740 is 26413.1303508151

Scales and comparisons

• 18,427,211,644,740 seconds is equal to 585,928 years, 17 weeks, 1 day, 13 hours, 19 minutes.
• To count from 1 to 18,427,211,644,740 would take you about one million, four hundred sixty-four thousand, eight hundred twenty 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 18427211644740 cubic inches would be around 2201.1 feet tall.

Recreational maths with 18427211644740

• 18427211644740 backwards is 04744611272481
• The number of decimal digits it has is: 14
• The sum of 18427211644740's digits is 51
• More coming soon!