138765933900

Names of 138765933900

• Cardinal: 138765933900 can be written as One hundred thirty-eight billion, seven hundred sixty-five million, nine hundred thirty-three thousand, nine hundred.

Scientific notation

• Scientific notation: 1.387659339 × 10¹¹

Factors of 138765933900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10552

Divisors of 138765933900

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 30 33 36 44 45 50 55 60 66 75 90 99 100 110 121 132 150 165 180 198 220 225 242 275 300 330 363 396 450 484 495 550 605 660 726 825 900 990 1089 1100 1210 1331 1452 1650 1815 1980 2178 2420 2475 2662 3025 3300 3630 3993 4356 4950 5324 5445 6050 6655 7260 7986 9075 9900 10531 10890 11979 12100 13310 14641 15972 18150 19965 21062 21780 23958 26620 27225 29282 31593 33275 36300 39930 42124 43923 47916 52655 54450 58564 59895 63186 66550 73205 79860 87846 94779 99825 105310 108900 115841 119790 126372 131769 133100 146410 157965 175692 189558 199650 210620 219615 231682 239580 263275 263538 292820 299475 315930 347523 366025 379116 399300 439230 463364 473895 526550 527076 579205 598950 631860 658845 695046 732050 789825 878460 947790 1042569 1053100 1098075 1158410 1197900 1274251 1317690 1390092 1464100 1579650 1737615 1895580 2085138 2196150 2316820 2369475 2548502 2635380 2896025 3159300 3294225 3475230 3822753 4170276 4392300 4738950 5097004 5212845 5792050 6371255 6588450 6950460 7645506 8688075 9477900 10425690 11468259 11584100 12742510 13176900 14016761 15291012 17376150 19113765 20851380 22936518 25485020 26064225 28033522 31856275 34752300 38227530 42050283 45873036 52128450 56067044 57341295 63712550 70083805 76455060 84100566 95568825 104256900 114682590 126150849 127425100 140167610 154184371 168201132 191137650 210251415 229365180 252301698 280335220 286706475 308368742 350419025 382275300 420502830 462553113 504603396 573412950 616737484 630754245 700838050 770921855 841005660 925106226 1051257075 1146825900 1261508490 1387659339 1401676100 1541843710 1850212452 2102514150 2312765565 2523016980 2775318678 3083687420 3153771225 3854609275 4205028300 4625531130 5550637356 6307542450 6938296695 7709218550 9251062260 11563827825 12615084900 13876593390 15418437100 23127655650 27753186780 34691483475 46255311300 69382966950 138765933900
• Sum of all divisors σ(n): 478491983060
• Sum of proper divisors (its aliquot sum) s(n): 339726049160
• 138765933900 is an abundant number, because the sum of its proper divisors (339726049160) is greater than itself. Its abundance is 200960115260

Bases of 138765933900

• Binary: 10000001001111000110000001110101001100₂
• Hexadecimal: 0x204F181D4C
• Base-36: 1RQXNJV0

Squares and roots of 138765933900

• 138765933900 squared (138765933900²) is 19255984411139169210000
• 138765933900 cubed (138765933900³) is 2672074659975568378295775219000000
• The square root of 138765933900 is 372512.9982967037
• The cube root of 138765933900 is 5177.1921931223

Scales and comparisons

• 138,765,933,900 seconds is equal to 4,412 years, 17 weeks, 4 hours, 45 minutes.
• To count from 1 to 138,765,933,900 would take you about eight thousand, eight hundred twenty-four 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 138765933900 cubic inches would be around 431.4 feet tall.

Recreational maths with 138765933900

• 138765933900 backwards is 009339567831
• The number of decimal digits it has is: 12
• The sum of 138765933900's digits is 54
• More coming soon!