138079508653240

Names of 138079508653240

• Cardinal: 138079508653240 can be written as One hundred thirty-eight trillion, seventy-nine billion, five hundred eight million, six hundred fifty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.3807950865324 × 10¹⁴

Factors of 138079508653240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3150889

Divisors of 138079508653240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 14293 28586 57172 71465 100051 114344 142930 157223 200102 285860 314446 400204 500255 571720 628892 786115 800408 1000510 1100561 1257784 1572230 2001020 2201122 3136571 3144460 4002040 4402244 5502805 6273142 6288920 8804488 11005610 12546284 15682855 21955997 22011220 25092568 31365710 34502281 43911994 44022440 62731420 69004562 87823988 109779985 125462840 138009124 172511405 175647976 219559970 241515967 276018248 345022810 439119940 483031934 690045620 878239880 966063868 1207579835 1380091240 1932127736 2415159670 4830319340 9660638680 44831009303 89662018606 179324037212 224155046515 313817065121 358648074424 448310093030 493141102333 627634130242 896620186060 986282204666 1255268260484 1569085325605 1793240372120 1972564409332 2465705511665 2510536520968 3138170651210 3451987716331 3945128818664 4931411023330 6276341302420 6903975432662 9862822046660 12552682604840 13807950865324 17259938581655 19725644093320 27615901730648 34519877163310 69039754326620 138079508653240
• Sum of all divisors σ(n): 387367143851520
• Sum of proper divisors (its aliquot sum) s(n): 249287635198280
• 138079508653240 is an abundant number, because the sum of its proper divisors (249287635198280) is greater than itself. Its abundance is 111208126545040

Bases of 138079508653240

• Binary: 11111011001010100100100000100000110010010111000₂
• Hexadecimal: 0x7D95241064B8
• Base-36: 1CY0UMCEYG

Squares and roots of 138079508653240

• 138079508653240 squared (138079508653240²) is 19065950709920180038562497600
• 138079508653240 cubed (138079508653240³) is 2632617106032670820744389104249746732224000
• The square root of 138079508653240 is 11750723.7501883261
• The cube root of 138079508653240 is 51686.4150828063

Scales and comparisons

• 138,079,508,653,240 seconds is equal to 4,390,501 years, 13 weeks, 6 days, 6 hours, 20 minutes, 40 seconds.
• To count from 1 to 138,079,508,653,240 would take you about ten million, nine hundred seventy-six thousand, two hundred fifty-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 138079508653240 cubic inches would be around 4307.2 feet tall.

Recreational maths with 138079508653240

• 138079508653240 backwards is 042356805970831
• The number of decimal digits it has is: 15
• The sum of 138079508653240's digits is 61
• More coming soon!