138813501904

Names of 138813501904

• Cardinal: 138813501904 can be written as One hundred thirty-eight billion, eight hundred thirteen million, five hundred one thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.38813501904 × 10¹¹

Factors of 138813501904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 127

Divisors of 138813501904

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 23 28 34 44 46 56 67 68 77 88 92 112 119 121 134 136 154 161 176 184 187 238 242 253 268 272 289 308 322 368 374 391 469 476 484 506 529 536 578 616 644 737 748 782 847 938 952 968 1012 1058 1072 1139 1156 1232 1288 1309 1474 1496 1541 1564 1694 1771 1876 1904 1936 2023 2024 2057 2116 2278 2312 2576 2618 2737 2783 2948 2992 3082 3128 3179 3388 3542 3703 3752 4046 4048 4114 4232 4301 4556 4624 5159 5236 5474 5566 5819 5896 6164 6256 6358 6647 6776 7084 7406 7504 7973 8092 8107 8228 8464 8602 8993 9112 10318 10472 10787 10948 11132 11638 11792 12328 12529 12716 13294 13552 14168 14399 14812 15946 16184 16214 16456 16951 17204 17986 18224 19363 19481 20636 20944 21574 21896 22253 22264 23276 24656 25058 25432 26197 26588 28336 28798 29624 30107 31892 32368 32428 32912 33902 34408 34969 35443 35972 38726 38962 40733 41272 43148 43792 44506 44528 46529 46552 47311 50116 50864 52394 53176 56749 57596 59248 60214 62951 63784 64009 64856 67804 68816 69938 70886 71944 73117 77452 77924 81466 82544 86296 87703 89012 93058 93104 94622 98923 100232 104788 106352 113498 115192 118657 120428 125902 127568 128018 129712 135541 135608 137819 139876 141772 143888 146234 152881 154904 155848 162932 172592 175406 178024 183379 186116 186461 189244 197846 200464 209576 212993 226996 230384 237314 240856 244783 248101 251804 256036 271082 271216 275638 279752 283544 288167 292468 305762 309808 311696 325864 331177 350812 356048 366758 372232 372922 378488 389873 395692 419152 425986 445349 448063 453992 474628 481712 489566 496202 503608 511819 512072 542164 551276 559504 567088 576334 584936 602531 611524 651728 662354 692461 701624 733516 744464 745844 756976 779746 791384 804287 851972 890698 896126 907984 949256 964733 979132 992404 1007216 1023638 1024144 1070167 1084328 1088153 1102552 1152668 1169872 1205062 1223048 1305227 1324708 1384922 1403248 1467032 1490951 1491688 1559492 1582768 1608574 1681691 1703944 1781396 1792252 1898512 1929466 1958264 1984808 2017169 2047276 2140334 2168656 2176306 2205104 2305336 2342923 2410124 2446096 2610454 2649416 2729111 2769844 2934064 2981902 2983376 3117443 3118984 3169837 3217148 3363382 3407888 3562792 3584504 3858932 3916528 3969616 4034338 4094552 4217717 4280668 4288603 4352612 4610672 4685846 4820248 4898839 5220908 5298832 5458222 5539688 5630009 5963804 6234886 6237968 6339674 6434296 6627841 6726764 7125584 7169008 7617071 7717864 8068676 8189104 8435434 8561336 8577206 8705224 9371692 9640496 9797678 10243027 10441816 10916444 11079376 11260018 11771837 11927608 12469772 12679348 12868592 13255682 13453528 15234142 15435728 16137352 16400461 16870868 17122672 17154412 17410448 18498601 18743384 19595356 20486054 20883632 21832888 22188859 22520036 23543674 23855216 24939544 25358696 26511364 26907056 30020221 30468284 32274704 32800922 33741736 34291873 34308824 36997202 37486768 39190712 40972108 43665776 44377718 45040072 46394887 47087348 49879088 50717392 53022728 53887229 60040442 60936568 65601844 67483472 68583746 68617648 71701189 72906251 73994404 78381424 81944216 88755436 90080144 92789774 94174696 106045456 107774458 112673297 120080884 121873136 129490207 131203688 137167492 143402378 145812502 147988808 163888432 177510872 185579548 188349392 215548916 225346594 240161768 258980414 262407376 274334984 286804756 291625004 295977616 355021744 371159096 377210603 431097832 450693188 480323536 510343757 517960828 548669968 573609512 583250008 742318192 754421206 788713079 862195664 901386376 1020687514 1035921656 1147219024 1166500016 1239406267 1508842412 1577426158 1802772752 2041375028 2071843312 2478812534 3017684824 3154852316 4082750056 4957625068 6035369648 6309704632 8165500112 8675843869 9915250136 12619409264 17351687738 19830500272 34703375476 69406750952 138813501904
• Sum of all divisors σ(n): 380781413152
• Sum of proper divisors (its aliquot sum) s(n): 241967911248
• 138813501904 is an abundant number, because the sum of its proper divisors (241967911248) is greater than itself. Its abundance is 103154409344

Bases of 138813501904

• Binary: 10000001010001111011011111000111010000₂
• Hexadecimal: 0x2051EDF1D0
• Base-36: 1RRPZ3KG

Squares and roots of 138813501904

• 138813501904 squared (138813501904²) is 19269188310851811625216
• 138813501904 cubed (138813501904³) is 2674823508276962496898770550411264
• The square root of 138813501904 is 372576.8402678837
• The cube root of 138813501904 is 5177.7836941191

Scales and comparisons

• 138,813,501,904 seconds is equal to 4,413 years, 43 weeks, 4 days, 18 hours, 5 minutes, 4 seconds.
• To count from 1 to 138,813,501,904 would take you about eight thousand, eight hundred twenty-seven 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 138813501904 cubic inches would be around 431.5 feet tall.

Recreational maths with 138813501904

• 138813501904 backwards is 409105318831
• The number of decimal digits it has is: 12
• The sum of 138813501904's digits is 43
• More coming soon!