138790462608

Names of 138790462608

• Cardinal: 138790462608 can be written as One hundred thirty-eight billion, seven hundred ninety million, four hundred sixty-two thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.38790462608 × 10¹¹

Factors of 138790462608

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17591

Divisors of 138790462608

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 37 42 48 54 56 63 71 72 74 84 108 111 112 126 142 144 148 168 189 213 216 222 252 259 284 296 333 336 378 426 432 444 497 504 518 568 592 639 666 756 777 852 888 994 999 1008 1036 1136 1278 1332 1491 1512 1554 1704 1776 1917 1988 1998 2072 2331 2556 2627 2664 2982 3024 3108 3408 3834 3976 3996 4144 4473 4662 5112 5254 5328 5964 6216 6993 7668 7881 7952 7992 8946 9324 10224 10508 11928 12432 13419 13986 15336 15762 15984 17471 17892 18389 18648 21016 23643 23856 26838 27972 30672 31524 34942 35784 36778 37296 42032 47286 52413 53676 55167 55944 63048 69884 70929 71568 73556 94572 104826 107352 110334 111888 122297 126096 139768 141858 147112 157239 165501 189144 209652 214704 220668 244594 279536 283716 294224 314478 331002 366891 378288 419304 441336 471717 489188 496503 567432 628956 646427 662004 733782 838608 882672 943434 978376 993006 1100673 1134864 1240441 1257912 1292854 1324008 1467564 1886868 1939281 1956752 1986012 2201346 2480882 2515824 2585708 2648016 2935128 3302019 3721323 3773736 3878562 3972024 4402692 4524989 4961764 5171416 5817843 5870256 6604038 7442646 7547472 7757124 7944048 8683087 8805384 9049978 9923528 10342832 11163969 11635686 13208076 13574967 14885292 15514248 17366174 17453529 17610768 18099956 19847056 22327938 23271372 26049261 26416152 27149934 29770584 31028496 33491907 34732348 34907058 36199912 40724901 44655876 45896317 46542744 52098522 52832304 54299868 59541168 66983814 69464696 69814116 72399824 78147783 81449802 89311752 91792634 93085488 104197044 108599736 122174703 133967628 137688951 138929392 139628232 156295566 162899604 178623504 183585268 208394088 217199472 234443349 244349406 267935256 275377902 279256464 312591132 321274219 325799208 367170536 413066853 416788176 468886698 488698812 535870512 550755804 625182264 642548438 651598416 734341072 826133706 937773396 963822657 977397624 1101511608 1239200559 1250364528 1285096876 1652267412 1875546792 1927645314 1954795248 2203023216 2478401118 2570193752 2891467971 3304534824 3751093584 3855290628 4956802236 5140387504 5782935942 6609069648 7710581256 8674403913 9913604472 11565871884 15421162512 17348807826 19827208944 23131743768 34697615652 46263487536 69395231304 138790462608
• Sum of all divisors σ(n): 474209648640
• Sum of proper divisors (its aliquot sum) s(n): 335419186032
• 138790462608 is an abundant number, because the sum of its proper divisors (335419186032) is greater than itself. Its abundance is 196628723424

Bases of 138790462608

• Binary: 10000001010000100011100110010010010000₂
• Hexadecimal: 0x20508E6490
• Base-36: 1RRC9AC0

Squares and roots of 138790462608

• 138790462608 squared (138790462608²) is 19262792510942646161664
• 138790462608 cubed (138790462608³) is 2673491883715647762933002115059712
• The square root of 138790462608 is 372545.9201333441
• The cube root of 138790462608 is 5177.4972208053

Scales and comparisons

• 138,790,462,608 seconds is equal to 4,413 years, 5 weeks, 4 days, 2 hours, 16 minutes, 48 seconds.
• To count from 1 to 138,790,462,608 would take you about eight thousand, eight hundred twenty-six 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 138790462608 cubic inches would be around 431.5 feet tall.

Recreational maths with 138790462608

• 138790462608 backwards is 806264097831
• 138790462608 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138790462608's digits is 54
• More coming soon!