138019997052

Names of 138019997052

• Cardinal: 138019997052 can be written as One hundred thirty-eight billion, nineteen million, nine hundred ninety-seven thousand and fifty-two.

Scientific notation

• Scientific notation: 1.38019997052 × 10¹¹

Factors of 138019997052

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7273

Divisors of 138019997052

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 67 68 84 102 119 126 134 153 201 204 238 252 268 306 357 402 469 476 603 612 714 804 938 1071 1139 1206 1407 1428 1876 2142 2278 2412 2814 3417 4221 4284 4489 4556 5628 6834 7177 7973 8442 8978 10251 13467 13668 14354 15946 16884 17956 20502 21531 23919 26934 28708 31423 31892 40401 41004 43062 47838 50239 53868 62846 64593 71757 76313 80802 86124 94269 95676 100478 122009 125692 129186 143514 150717 152626 161604 188538 200956 228939 244018 258372 282807 287028 301434 305252 366027 377076 452151 457878 480859 488036 534191 565614 602868 686817 732054 854063 904302 915756 961718 1068382 1098081 1131228 1373634 1442577 1464108 1602573 1708126 1808604 1923436 2136764 2196162 2562189 2747268 2885154 3205146 3366013 3416252 4327731 4392324 4807719 5124378 5770308 6410292 6732026 7686567 8174603 8655462 9615438 10098039 10248756 13464052 15373134 16349206 17310924 19230876 20196078 24523809 30294117 30746268 32217553 32698412 40392156 49047618 57222221 60588234 64435106 73571427 96652659 98095236 114444442 121176468 128870212 147142854 171666663 193305318 225522871 228888884 289957977 294285708 343333326 386610636 451045742 514999989 547698401 579915954 676568613 686666652 902091484 1029999978 1095396802 1159831908 1353137226 1643095203 2029705839 2059999956 2190793604 2706274452 3286190406 3833888807 4059411678 4929285609 6572380812 7667777614 8118823356 9858571218 11501666421 15335555228 19717142436 23003332842 34504999263 46006665684 69009998526 138019997052
• Sum of all divisors σ(n): 428633753184
• Sum of proper divisors (its aliquot sum) s(n): 290613756132
• 138019997052 is an abundant number, because the sum of its proper divisors (290613756132) is greater than itself. Its abundance is 152593759080

Bases of 138019997052

• Binary: 10000000100010101000100000010101111100₂
• Hexadecimal: 0x2022A2057C
• Base-36: 1RELJJB0

Squares and roots of 138019997052

• 138019997052 squared (138019997052²) is 19049519586234088690704
• 138019997052 cubed (138019997052³) is 2629214637134045180872872619804608
• The square root of 138019997052 is 371510.4265723911
• The cube root of 138019997052 is 5167.8988484017

Scales and comparisons

• 138,019,997,052 seconds is equal to 4,388 years, 31 weeks, 4 days, 16 hours, 4 minutes, 12 seconds.
• To count from 1 to 138,019,997,052 would take you about eight thousand, seven hundred seventy-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 138019997052 cubic inches would be around 430.7 feet tall.

Recreational maths with 138019997052

• 138019997052 backwards is 250799910831
• The number of decimal digits it has is: 12
• The sum of 138019997052's digits is 54
• More coming soon!