135138131205

Names of 135138131205

• Cardinal: 135138131205 can be written as One hundred thirty-five billion, one hundred thirty-eight million, one hundred thirty-one thousand, two hundred five.

Scientific notation

• Scientific notation: 1.35138131205 × 10¹¹

Factors of 135138131205

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17450

Divisors of 135138131205

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 11 15 21 31 33 35 49 55 77 93 105 147 155 165 217 231 245 341 385 465 539 651 735 961 1023 1085 1155 1519 1617 1705 2387 2695 2883 3255 4557 4805 5115 6727 7161 7595 8085 10571 11935 14415 16709 17393 20181 22785 31713 33635 35805 47089 50127 52179 52855 73997 83545 86965 100905 121751 141267 158565 191323 221991 235445 250635 260895 365253 369985 517979 539183 573969 608755 706335 852257 956615 1109955 1339261 1553937 1617549 1826265 2556771 2589895 2695915 2869845 3774281 4017783 4261285 5931013 6696305 7769685 8087745 9374827 11322843 12783855 16714673 17793039 18871405 20088915 26419967 28124481 29655065 41517091 46874135 50144019 56614215 79259901 83573365 88965195 117002711 124551273 132099835 140622405 183861403 207585455 250720095 290619637 351008133 396299505 551584209 585013555 622756365 819018977 871858911 919307015 1287029821 1453098185 1755040665 2457056931 2757921045 3861089463 4095094885 4359294555 6435149105 9009208747 12285284655 19305447315 27027626241 45046043735 135138131205
• Sum of all divisors σ(n): 283541124672
• Sum of proper divisors (its aliquot sum) s(n): 148402993467
• 135138131205 is an abundant number, because the sum of its proper divisors (148402993467) is greater than itself. Its abundance is 13264862262

Bases of 135138131205

• Binary: 1111101110110110111000011110100000101₂
• Hexadecimal: 0x1F76DC3D05
• Base-36: 1Q2XR5DX

Squares and roots of 135138131205

• 135138131205 squared (135138131205²) is 18262314505579794752025
• 135138131205 cubed (135138131205³) is 2467935053762017007796124889440125
• The square root of 135138131205 is 367611.3861199077
• The cube root of 135138131205 is 5131.6768809483

Scales and comparisons

• 135,138,131,205 seconds is equal to 4,296 years, 50 weeks, 4 days, 17 hours, 46 minutes, 45 seconds.
• To count from 1 to 135,138,131,205 would take you about eight thousand, five hundred ninety-three 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 135138131205 cubic inches would be around 427.6 feet tall.

Recreational maths with 135138131205

• 135138131205 backwards is 502131831531
• 135138131205 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 135138131205's digits is 33
• More coming soon!