138619127808

Names of 138619127808

• Cardinal: 138619127808 can be written as One hundred thirty-eight billion, six hundred nineteen million, one hundred twenty-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.38619127808 × 10¹¹

Factors of 138619127808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 4994

Divisors of 138619127808

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 49 56 62 63 64 72 84 93 96 98 112 124 126 128 144 147 168 186 192 196 217 224 248 252 256 279 288 294 336 372 384 392 434 441 448 496 504 512 558 576 588 651 672 744 768 784 868 882 896 992 1008 1024 1116 1152 1176 1302 1344 1488 1519 1536 1568 1736 1764 1792 1953 1984 2016 2048 2232 2304 2352 2604 2688 2976 3038 3072 3136 3472 3528 3584 3906 3968 4032 4464 4557 4608 4704 4951 5208 5376 5952 6076 6144 6272 6944 7056 7168 7812 7936 8064 8928 9114 9216 9408 9902 10416 10752 11904 12152 12544 13671 13888 14112 14336 14853 15624 15872 16128 17856 18228 18432 18816 19804 20832 21504 23808 24304 25088 27342 27776 28224 29706 31248 31744 32256 34657 35712 36456 37632 39608 41664 43008 44559 47616 48608 50176 54684 55552 56448 59412 62496 63488 64512 69314 71424 72912 75264 79216 83328 89118 95232 97216 100352 103971 109368 111104 112896 118824 124992 129024 138628 142848 145824 150528 153481 158432 166656 178236 190464 194432 207942 218736 222208 225792 237648 242599 249984 277256 285696 291648 301056 306962 311913 316864 333312 356472 388864 415884 437472 444416 451584 460443 475296 485198 499968 554512 571392 583296 613924 623826 633728 666624 712944 727797 777728 831768 874944 903168 920886 950592 970396 999936 1074367 1109024 1166592 1227848 1247652 1267456 1333248 1381329 1425888 1455594 1555456 1663536 1749888 1841772 1901184 1940792 1999872 2148734 2183391 2218048 2333184 2455696 2495304 2534912 2762658 2851776 2911188 3110912 3223101 3327072 3499776 3683544 3802368 3881584 3999744 4297468 4366782 4436096 4666368 4911392 4990608 5069824 5525316 5703552 5822376 6446202 6654144 6999552 7367088 7520569 7604736 7763168 8594936 8733564 8872192 9332736 9669303 9822784 9981216 10139648 11050632 11407104 11644752 12892404 13308288 13999104 14734176 15041138 15209472 15526336 17189872 17467128 17744384 19338606 19645568 19962432 22101264 22561707 22814208 23289504 25784808 26616576 27998208 29468352 30082276 30418944 31052672 34379744 34934256 35488768 38677212 39291136 39924864 44202528 45123414 45628416 46579008 51569616 53233152 58936704 60164552 62105344 67685121 68759488 69868512 70977536 77354424 78582272 79849728 88405056 90246828 91256832 93158016 103139232 106466304 117873408 120329104 124210688 135370242 137518976 139737024 154708848 157164544 159699456 176810112 180493656 186316032 206278464 212932608 235746816 240658208 248421376 270740484 275037952 279474048 309417696 314329088 319398912 353620224 360987312 372632064 412556928 471493632 481316416 496842752 541480968 550075904 558948096 618835392 638797824 707240448 721974624 745264128 825113856 942987264 962632832 1082961936 1100151808 1117896192 1237670784 1414480896 1443949248 1490528256 1650227712 1925265664 2165923872 2200303616 2235792384 2475341568 2828961792 2887898496 3300455424 3850531328 4331847744 4471584768 4950683136 5775796992 6600910848 7701062656 8663695488 9901366272 11551593984 15402125312 17327390976 19802732544 23103187968 34654781952 46206375936 69309563904 138619127808
• Sum of all divisors σ(n): 480842369280
• Sum of proper divisors (its aliquot sum) s(n): 342223241472
• 138619127808 is an abundant number, because the sum of its proper divisors (342223241472) is greater than itself. Its abundance is 203604113664

Bases of 138619127808

• Binary: 10000001000110010110000000100000000000₂
• Hexadecimal: 0x2046580800
• Base-36: 1ROI8ZK0

Squares and roots of 138619127808

• 138619127808 squared (138619127808²) is 19215262594250638884864
• 138619127808 cubed (138619127808³) is 2663602941416710957566617412698112
• The square root of 138619127808 is 372315.8978716863
• The cube root of 138619127808 is 5175.3658285947

Scales and comparisons

• 138,619,127,808 seconds is equal to 4,407 years, 34 weeks, 2 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 138,619,127,808 would take you about eight thousand, eight hundred fifteen 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 138619127808 cubic inches would be around 431.3 feet tall.

Recreational maths with 138619127808

• 138619127808 backwards is 808721916831
• The number of decimal digits it has is: 12
• The sum of 138619127808's digits is 54
• More coming soon!