138775201180

Names of 138775201180

• Cardinal: 138775201180 can be written as One hundred thirty-eight billion, seven hundred seventy-five million, two hundred one thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.3877520118 × 10¹¹

Factors of 138775201180

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10798

Divisors of 138775201180

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 43 44 55 70 77 86 110 140 154 172 199 215 220 301 308 385 398 430 473 602 770 796 860 946 995 1204 1393 1505 1540 1892 1990 2189 2365 2786 3010 3311 3980 4378 4730 5572 6020 6622 6965 8557 8756 9460 10531 10945 13244 13930 15323 16555 17114 21062 21890 27860 30646 33110 34228 42124 42785 43780 52655 59899 61292 66220 73717 76615 85570 94127 105310 115841 119798 147434 153230 171140 188254 210620 231682 239596 294868 299495 306460 368585 376508 452833 463364 470635 579205 598990 658889 737170 810887 905666 941270 1158410 1197980 1317778 1474340 1621774 1811332 1882540 2095669 2264165 2316820 2635556 3169831 3243548 3294445 4054435 4191338 4528330 4981163 6339662 6588890 8108870 8382676 9056660 9962326 10478345 12679324 13177780 14669683 15849155 16217740 19924652 20956690 23052359 24905815 29339366 31698310 34868141 41913380 46104718 49811630 58678732 63396620 69736282 73348415 90113767 92209436 99623260 115261795 139472564 146696830 161366513 174340705 180227534 230523590 293393660 322733026 348681410 360455068 450568835 461047180 630796369 645466052 697362820 806832565 901137670 991251437 1261592738 1613665130 1802275340 1982502874 2523185476 3153981845 3227330260 3965005748 4956257185 6307963690 6938760059 9912514370 12615927380 13877520118 19825028740 27755040236 34693800295 69387600590 138775201180
• Sum of all divisors σ(n): 373692211200
• Sum of proper divisors (its aliquot sum) s(n): 234917010020
• 138775201180 is an abundant number, because the sum of its proper divisors (234917010020) is greater than itself. Its abundance is 96141808840

Bases of 138775201180

• Binary: 10000001001111101001011000010110011100₂
• Hexadecimal: 0x204FA5859C
• Base-36: 1RR366JG

Squares and roots of 138775201180

• 138775201180 squared (138775201180²) is 19258556462549473392400
• 138775201180 cubed (138775201180³) is 2672610047526692305733367083032000
• The square root of 138775201180 is 372525.4369569949
• The cube root of 138775201180 is 5177.3074409603

Scales and comparisons

• 138,775,201,180 seconds is equal to 4,412 years, 32 weeks, 2 days, 10 hours, 59 minutes, 40 seconds.
• To count from 1 to 138,775,201,180 would take you about eight thousand, eight hundred twenty-five 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 138775201180 cubic inches would be around 431.4 feet tall.

Recreational maths with 138775201180

• 138775201180 backwards is 081102577831
• 138775201180 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138775201180's digits is 43
• More coming soon!