138336332540

Names of 138336332540

• Cardinal: 138336332540 can be written as One hundred thirty-eight billion, three hundred thirty-six million, three hundred thirty-two thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.3833633254 × 10¹¹

Factors of 138336332540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26539

Divisors of 138336332540

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 31 35 49 62 70 98 124 140 155 173 196 217 245 310 346 434 490 620 692 865 868 980 1085 1211 1519 1730 2170 2422 3038 3460 4340 4844 5363 6055 6076 7595 8477 10726 12110 15190 16954 21452 24220 26321 26815 30380 33908 37541 42385 52642 53630 75082 84770 105284 107260 131605 150164 169540 184247 187705 262787 263210 368494 375410 525574 526420 736988 750820 815951 921235 1051148 1289729 1313935 1631902 1842470 2579458 2627870 3263804 3684940 4079755 4553533 5158916 5255740 5711657 6448645 8159510 9107066 11423314 12897290 16319020 18214132 22767665 22846628 25794580 28558285 31874731 39981599 45535330 57116570 63749462 79963198 91070660 114233140 127498924 141159523 159373655 159926396 199907995 223123117 282319046 318747310 399815990 446246234 564638092 637494620 705797615 799631980 892492468 988116661 1115615585 1411595230 1976233322 2231231170 2823190460 3952466644 4462462340 4940583305 6916816627 9881166610 13833633254 19762333220 27667266508 34584083135 69168166270 138336332540
• Sum of all divisors σ(n): 350866785024
• Sum of proper divisors (its aliquot sum) s(n): 212530452484
• 138336332540 is an abundant number, because the sum of its proper divisors (212530452484) is greater than itself. Its abundance is 74194119944

Bases of 138336332540

• Binary: 10000000110101011111001110101011111100₂
• Hexadecimal: 0x20357CEAFC
• Base-36: 1RJTVPBW

Squares and roots of 138336332540

• 138336332540 squared (138336332540²) is 19136940900617462851600
• 138336332540 cubed (138336332540³) is 2647334220226144432370034271064000
• The square root of 138336332540 is 371935.9253151005
• The cube root of 138336332540 is 5171.8440314007

Scales and comparisons

• 138,336,332,540 seconds is equal to 4,398 years, 34 weeks, 4 days, 23 hours, 2 minutes, 20 seconds.
• To count from 1 to 138,336,332,540 would take you about eight thousand, seven hundred ninety-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 138336332540 cubic inches would be around 431 feet tall.

Recreational maths with 138336332540

• 138336332540 backwards is 045233633831
• The number of decimal digits it has is: 12
• The sum of 138336332540's digits is 41
• More coming soon!