138045989610

Names of 138045989610

• Cardinal: 138045989610 can be written as One hundred thirty-eight billion, forty-five million, nine hundred eighty-nine thousand, six hundred ten.

Scientific notation

• Scientific notation: 1.3804598961 × 10¹¹

Factors of 138045989610

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 167

Divisors of 138045989610

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 61 79 85 90 102 122 135 153 158 170 183 237 255 270 305 306 366 395 459 474 510 549 610 711 765 790 915 918 1037 1098 1185 1343 1422 1530 1647 1830 2074 2133 2295 2370 2686 2745 3111 3294 3555 4029 4266 4590 4819 5185 5490 6222 6241 6715 7110 8058 8235 9333 9638 10370 10665 12087 12482 13430 14457 15555 16470 18666 18723 20145 21330 24095 24174 27999 28914 31110 31205 36261 37446 40290 43371 46665 48190 55998 56169 60435 62410 72285 72522 81923 86742 93330 93615 106097 112338 120870 130113 139995 144570 163846 168507 181305 187230 212194 216855 245769 260226 279990 280845 318291 337014 362610 380701 409615 433710 491538 493039 530485 561690 636582 650565 737307 761402 819230 842535 954873 986078 1060970 1142103 1228845 1301130 1474614 1479117 1591455 1685070 1903505 1909746 2211921 2284206 2457690 2465195 2864619 2958234 3182910 3426309 3686535 3807010 4423842 4437351 4774365 4930390 5710515 5729238 6471917 6852618 7373070 7395585 8381663 8874702 9548730 10278927 11059605 11421030 12943834 13312053 14323095 14791170 16763326 17131545 19415751 20557854 22119210 22186755 25144989 26624106 28646190 30075379 32359585 34263090 38831502 41908315 44373510 50289978 51394635 58247253 60150758 64719170 66560265 75434967 83816630 90226137 97078755 102789270 116494506 125724945 133120530 150376895 150869934 174741759 180452274 194157510 226304901 251449890 270678411 291236265 300753790 349483518 377174835 451130685 452609802 511281443 541356822 582472530 754349670 812035233 873708795 902261370 1022562886 1131524505 1353392055 1533844329 1624070466 1747417590 2263049010 2556407215 2706784110 3067688658 4060176165 4601532987 5112814430 7669221645 8120352330 9203065974 13804598961 15338443290 23007664935 27609197922 46015329870 69022994805 138045989610
• Sum of all divisors σ(n): 401245747200
• Sum of proper divisors (its aliquot sum) s(n): 263199757590
• 138045989610 is an abundant number, because the sum of its proper divisors (263199757590) is greater than itself. Its abundance is 125153767980

Bases of 138045989610

• Binary: 10000000100100001011101010001011101010₂
• Hexadecimal: 0x20242EA2EA
• Base-36: 1RF10NAI

Squares and roots of 138045989610

• 138045989610 squared (138045989610²) is 19056695247404227952100
• 138045989610 cubed (138045989610³) is 2630700354124100431345668177681000
• The square root of 138045989610 is 371545.4071980973
• The cube root of 138045989610 is 5168.2232421659

Scales and comparisons

• 138,045,989,610 seconds is equal to 4,389 years, 22 weeks, 4 days, 12 hours, 13 minutes, 30 seconds.
• To count from 1 to 138,045,989,610 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 138045989610 cubic inches would be around 430.7 feet tall.

Recreational maths with 138045989610

• 138045989610 backwards is 016989540831
• 138045989610 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138045989610's digits is 54
• More coming soon!