138193509960

Names of 138193509960

• Cardinal: 138193509960 can be written as One hundred thirty-eight billion, one hundred ninety-three million, five hundred nine thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.3819350996 × 10¹¹

Factors of 138193509960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1113

Divisors of 138193509960

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 31 33 36 40 44 45 55 60 62 66 72 88 90 93 99 110 120 124 132 155 165 180 186 198 220 248 264 279 310 330 341 360 372 396 440 465 495 558 620 660 682 744 792 930 990 1023 1061 1116 1240 1320 1364 1395 1705 1860 1980 2046 2122 2232 2728 2790 3069 3183 3410 3720 3960 4092 4244 5115 5305 5580 6138 6366 6820 8184 8488 9549 10230 10610 11160 11671 12276 12732 13640 15345 15915 19098 20460 21220 23342 24552 25464 30690 31830 32891 35013 38196 40920 42440 46684 47745 58355 61380 63660 65782 70026 76392 93368 95490 98673 105039 116710 122760 127320 131564 140052 164455 175065 190980 197346 210078 233420 263128 280104 296019 328910 350130 361801 381960 394692 420156 466840 493365 525195 592038 657820 700260 723602 789384 840312 986730 1050390 1085403 1125721 1184076 1315640 1400520 1447204 1480095 1809005 1973460 2100780 2170806 2251442 2368152 2894408 2960190 3256209 3377163 3618010 3946920 4201560 4341612 4502884 5427015 5628605 5920380 6512418 6754326 7236020 8683224 9005768 10131489 10854030 11257210 11840760 12382931 13024836 13508652 14472040 16281045 16885815 20262978 21708060 22514420 24765862 26049672 27017304 32562090 33771630 34897351 37148793 40525956 43416120 45028840 49531724 50657445 61914655 65124180 67543260 69794702 74297586 81051912 99063448 101314890 104692053 111446379 123829310 130248360 135086520 139589404 148595172 174486755 185743965 202629780 209384106 222892758 247658620 279178808 297190344 314076159 348973510 371487930 383870861 405259560 418768212 445785516 495317240 523460265 557231895 628152318 697947020 742975860 767741722 837536424 891571032 1046920530 1114463790 1151612583 1256304636 1395894040 1485951720 1535483444 1570380795 1919354305 2093841060 2228927580 2303225166 2512609272 3070966888 3140761590 3454837749 3838708610 4187682120 4457855160 4606450332 5758062915 6281523180 6909675498 7677417220 9212900664 11516125830 12563046360 13819350996 15354834440 17274188745 23032251660 27638701992 34548377490 46064503320 69096754980 138193509960
• Sum of all divisors σ(n): 506241066240
• Sum of proper divisors (its aliquot sum) s(n): 368047556280
• 138193509960 is an abundant number, because the sum of its proper divisors (368047556280) is greater than itself. Its abundance is 229854046320

Bases of 138193509960

• Binary: 10000000101100111110011001111001001000₂
• Hexadecimal: 0x202CF99E48
• Base-36: 1RHGUIQ0

Squares and roots of 138193509960

• 138193509960 squared (138193509960²) is 19097446195064619201600
• 138193509960 cubed (138193509960³) is 2639143120968226556479916847936000
• The square root of 138193509960 is 371743.8768291955
• The cube root of 138193509960 is 5170.0635628769

Scales and comparisons

• 138,193,509,960 seconds is equal to 4,394 years, 6 weeks, 3 days, 22 hours, 6 minutes.
• To count from 1 to 138,193,509,960 would take you about eight thousand, seven hundred eighty-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 138193509960 cubic inches would be around 430.8 feet tall.

Recreational maths with 138193509960

• 138193509960 backwards is 069905391831
• The number of decimal digits it has is: 12
• The sum of 138193509960's digits is 54
• More coming soon!