138547679400

Names of 138547679400

• Cardinal: 138547679400 can be written as One hundred thirty-eight billion, five hundred forty-seven million, six hundred seventy-nine thousand, four hundred.

Scientific notation

• Scientific notation: 1.385476794 × 10¹¹

Factors of 138547679400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 26333

Divisors of 138547679400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 30 36 39 40 45 50 52 60 65 72 75 78 90 100 104 117 120 130 150 156 180 195 200 225 227 234 260 300 312 325 360 390 450 454 468 520 585 600 650 681 780 900 908 936 975 1135 1170 1300 1362 1560 1800 1816 1950 2043 2270 2340 2600 2724 2925 2951 3405 3900 4086 4540 4680 5448 5675 5850 5902 6810 7800 8172 8853 9080 10215 11350 11700 11804 13620 14755 16344 17025 17706 20430 22700 23400 23608 26083 26559 27240 29510 34050 35412 40860 44265 45400 51075 52166 53118 59020 68100 70824 73775 78249 81720 88530 102150 104332 106236 118040 130415 132795 136200 147550 156498 177060 204300 208664 212472 221325 234747 260830 265590 295100 312996 339079 354120 391245 408600 442650 469494 521660 531180 590200 625992 652075 663975 678158 782490 885300 938988 1017237 1043320 1062360 1173735 1304150 1327950 1356316 1564980 1695395 1770600 1877976 1956225 2034474 2347470 2608300 2655900 2712632 3051711 3129960 3390790 3912450 4068948 4694940 5086185 5216600 5311800 5868675 5920841 6103422 6781580 7824900 8137896 8476975 9389880 10172370 11737350 11841682 12206844 13563160 15258555 15649800 16953950 17762523 20344740 23474700 23683364 24413688 25430925 29604205 30517110 33907900 35525046 40689480 46949400 47366728 50861850 53287569 59208410 61034220 67815800 71050092 76292775 76970933 88812615 101723700 106575138 118416820 122068440 142100184 148021025 152585550 153941866 177625230 203447400 213150276 230912799 236833640 266437845 296042050 305171100 307883732 355250460 384854665 426300552 444063075 461825598 532875690 592084100 610342200 615767464 692738397 710500920 769709330 888126150 923651196 1065751380 1154563995 1184168200 1332189225 1385476794 1539418660 1776252300 1847302392 1924273325 2131502760 2309127990 2664378450 2770953588 3078837320 3463691985 3552504600 3848546650 4618255980 5328756900 5541907176 5772819975 6927383970 7697093300 9236511960 10657513800 11545639950 13854767940 15394186600 17318459925 23091279900 27709535880 34636919850 46182559800 69273839700 138547679400
• Sum of all divisors σ(n): 503307473760
• Sum of proper divisors (its aliquot sum) s(n): 364759794360
• 138547679400 is an abundant number, because the sum of its proper divisors (364759794360) is greater than itself. Its abundance is 226212114960

Bases of 138547679400

• Binary: 10000001000010000101011101000010101000₂
• Hexadecimal: 0x204215D0A8
• Base-36: 1RNBPLM0

Squares and roots of 138547679400

• 138547679400 squared (138547679400²) is 19195459467125184360000
• 138547679400 cubed (138547679400³) is 2659486364186954882375174184000000
• The square root of 138547679400 is 372219.9341787057
• The cube root of 138547679400 is 5174.4764967887

Scales and comparisons

• 138,547,679,400 seconds is equal to 4,405 years, 20 weeks, 1 day, 2 hours, 30 minutes.
• To count from 1 to 138,547,679,400 would take you about eight thousand, eight hundred ten 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 138547679400 cubic inches would be around 431.2 feet tall.

Recreational maths with 138547679400

• 138547679400 backwards is 004976745831
• The number of decimal digits it has is: 12
• The sum of 138547679400's digits is 54
• More coming soon!