138042921632

Names of 138042921632

• Cardinal: 138042921632 can be written as One hundred thirty-eight billion, forty-two million, nine hundred twenty-one thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.38042921632 × 10¹¹

Factors of 138042921632

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8717

Divisors of 138042921632

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 11 14 16 19 22 28 31 32 38 44 56 62 76 77 88 112 121 124 133 152 154 176 209 217 224 242 248 266 304 308 341 352 418 434 484 496 532 589 608 616 682 836 847 868 968 992 1064 1178 1232 1364 1463 1672 1694 1736 1936 2128 2299 2356 2387 2464 2728 2926 3344 3388 3472 3751 3872 4123 4256 4598 4712 4774 5456 5852 6479 6688 6776 6944 7502 8246 8647 9196 9424 9548 10912 11704 12958 13552 15004 16093 16492 17294 18392 18848 19096 23408 25916 26257 27104 30008 32186 32984 34588 36784 38192 45353 46816 51832 52514 60016 60529 64372 65968 69176 71269 73568 76384 90706 95117 103664 105028 120032 121058 128744 131936 138352 142538 164293 181412 190234 207328 210056 242116 257488 268057 276704 285076 328586 362824 380468 420112 484232 498883 514976 536114 570152 657172 665819 725648 760936 840224 968464 997766 1046287 1072228 1140304 1150051 1314344 1331638 1451296 1521872 1807223 1876399 1936928 1995532 2092574 2144456 2280608 2300102 2628688 2663276 2948627 3043744 3614446 3752798 3991064 4185148 4288912 4600204 5093083 5257376 5326552 5897254 7228892 7324009 7505596 7982128 8370296 8577824 9200408 10186166 10653104 11794508 12650561 14457784 14648018 15011192 15964256 16740592 18400816 19879453 20372332 20640389 21306208 23589016 25301122 28915568 29296036 30022384 32434897 33481184 35651581 36801632 39758906 40744664 41280778 47178032 50602244 56023913 57831136 58592072 60044768 64869794 71303162 79517812 81489328 82561556 94356064 101204488 112047826 117184144 129739588 139156171 142606324 159035624 162978656 165123112 202408976 224095652 227044279 234368288 259479176 278312342 285212648 318071248 330246224 392167391 404817952 448191304 454088558 518958352 556624684 570425296 616263043 636142496 660492448 784334782 896382608 908177116 1037916704 1113249368 1140850592 1232526086 1568669564 1792765216 1816354232 2226498736 2465052172 3137339128 3632708464 4313841301 4452997472 4930104344 6274678256 7265416928 8627682602 9860208688 12549356512 17255365204 19720417376 34510730408 69021460816 138042921632
• Sum of all divisors σ(n): 371003351040
• Sum of proper divisors (its aliquot sum) s(n): 232960429408
• 138042921632 is an abundant number, because the sum of its proper divisors (232960429408) is greater than itself. Its abundance is 94917507776

Bases of 138042921632

• Binary: 10000000100011111111111101001010100000₂
• Hexadecimal: 0x2023FFD2A0
• Base-36: 1REZ6W0W

Squares and roots of 138042921632

• 138042921632 squared (138042921632²) is 19055848212698493543424
• 138042921632 cubed (138042921632³) is 2630524961456825411459337220947968
• The square root of 138042921632 is 371541.2785034793
• The cube root of 138042921632 is 5168.1849551363

Scales and comparisons

• 138,042,921,632 seconds is equal to 4,389 years, 17 weeks, 4 days, 32 seconds.
• To count from 1 to 138,042,921,632 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 138042921632 cubic inches would be around 430.7 feet tall.

Recreational maths with 138042921632

• 138042921632 backwards is 236129240831
• The number of decimal digits it has is: 12
• The sum of 138042921632's digits is 41
• More coming soon!