138044904075

Names of 138044904075

• Cardinal: 138044904075 can be written as One hundred thirty-eight billion, forty-four million, nine hundred four thousand and seventy-five.

Scientific notation

• Scientific notation: 1.38044904075 × 10¹¹

Factors of 138044904075

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 716

Divisors of 138044904075

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 13 15 17 25 27 39 45 51 65 75 81 85 117 135 153 195 221 225 229 243 255 325 351 405 425 449 459 585 663 675 687 765 975 1053 1105 1145 1215 1275 1347 1377 1755 1989 2025 2061 2245 2295 2925 2977 3159 3315 3435 3825 3893 4041 4131 5265 5525 5725 5837 5967 6075 6183 6735 6885 7633 8775 8931 9945 10305 11225 11475 11679 12123 14885 15795 16575 17175 17511 17901 18549 19465 20205 20655 22899 26325 26793 29185 29835 30915 33675 34425 35037 36369 38165 44655 49725 50609 51525 52533 53703 55647 58395 60615 68697 74425 78975 80379 87555 89505 92745 97325 99229 101025 102821 103275 105111 109107 114495 133965 145925 149175 151827 154575 157599 175185 181845 190825 206091 223275 241137 253045 262665 268515 278235 291975 297687 303075 308463 315333 343485 401895 437775 447525 455481 463725 472797 496145 514105 525555 545535 572475 618273 669825 723411 759135 787995 875925 893061 909225 925389 945999 1030455 1205685 1265225 1313325 1336673 1342575 1366443 1391175 1418391 1488435 1542315 1576665 1717425 1747957 1854819 2009475 2277405 2363985 2480725 2570525 2627775 2679183 2727675 2776167 3091365 3617055 3795675 3939975 4010019 4099329 4465305 4626945 4729995 5152275 5243871 6028425 6683365 6832215 7091955 7442175 7711575 7883325 8037549 8328501 8739785 9274095 11387025 11819925 12030057 12297987 13395915 13880835 15456825 15731613 18085275 20050095 20496645 22326525 22723441 23134725 23649975 24112647 24985503 26219355 33416825 34161075 35459775 36090171 40187745 41642505 43698925 46370475 47194839 60150285 61489935 66979575 68170323 69404175 78658065 100250475 102483225 108270513 113617205 120563235 124927515 131096775 141584517 180450855 200938725 204510969 208212525 235974195 300751425 307449675 324811539 340851615 393290325 424753551 541352565 568086025 602816175 613532907 624637575 707922585 902254275 1022554845 1179870975 1624057695 1704258075 1840598721 2123767755 2706762825 3067664535 3539612925 5112774225 5521796163 8120288475 9202993605 10618838775 15338322675 27608980815 46014968025 138044904075
• Sum of all divisors σ(n): 294309288000
• Sum of proper divisors (its aliquot sum) s(n): 156264383925
• 138044904075 is an abundant number, because the sum of its proper divisors (156264383925) is greater than itself. Its abundance is 18219479850

Bases of 138044904075

• Binary: 10000000100100000111100001001010001011₂
• Hexadecimal: 0x20241E128B
• Base-36: 1RF0DDOR

Squares and roots of 138044904075

• 138044904075 squared (138044904075²) is 19056395541075951605625
• 138044904075 cubed (138044904075³) is 2630638294483087461687845355421875
• The square root of 138044904075 is 371543.9463576281
• The cube root of 138044904075 is 5168.2096952265

Scales and comparisons

• 138,044,904,075 seconds is equal to 4,389 years, 20 weeks, 5 days, 22 hours, 41 minutes, 15 seconds.
• To count from 1 to 138,044,904,075 would take you about eight thousand, seven hundred seventy-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 138044904075 cubic inches would be around 430.7 feet tall.

Recreational maths with 138044904075

• 138044904075 backwards is 570409440831
• 138044904075 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138044904075's digits is 45
• More coming soon!