138799164784

Names of 138799164784

• Cardinal: 138799164784 can be written as One hundred thirty-eight billion, seven hundred ninety-nine million, one hundred sixty-four thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.38799164784 × 10¹¹

Factors of 138799164784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 116

Divisors of 138799164784

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 29 34 49 56 58 61 68 98 112 116 119 122 136 196 203 232 238 244 272 343 392 406 427 464 476 488 493 686 784 812 833 841 854 952 976 986 1037 1372 1421 1624 1666 1682 1708 1769 1904 1972 2074 2744 2842 2989 3248 3332 3364 3416 3451 3538 3944 4148 5488 5684 5831 5887 5978 6664 6728 6832 6902 7076 7259 7888 8296 9947 11368 11662 11774 11956 12383 13328 13456 13804 14152 14297 14518 16592 19894 20923 22736 23324 23548 23912 24157 24389 24766 27608 28304 28594 29036 30073 39788 41209 41846 46648 47096 47824 48314 48778 49532 50813 51301 55216 57188 58072 60146 79576 82418 83692 86681 93296 94192 96628 97556 99064 100079 101626 102602 114376 116144 120292 159152 164836 167384 169099 170723 173362 193256 195112 198128 200158 203252 205204 210511 228752 240584 288463 329672 334768 338198 341446 346724 355691 359107 386512 390224 400316 406504 410408 414613 421022 481168 576926 606767 659344 676396 682892 693448 700553 711382 718214 800632 813008 820816 829226 842044 872117 1153852 1195061 1213534 1352792 1365784 1386896 1401106 1422764 1436428 1473577 1487729 1601264 1658452 1684088 1744234 2307704 2390122 2427068 2513749 2705584 2731568 2802212 2845528 2872856 2902291 2947154 2975458 3316904 3368176 3488468 4615408 4780244 4854136 4903871 5027498 5604424 5691056 5745712 5804582 5894308 5950916 6104819 6633808 6976936 8365427 9560488 9708272 9807742 10054996 10315039 10414103 11208848 11609164 11788616 11901832 12209638 13953872 16730854 17596243 19120976 19615484 20109992 20316037 20630078 20828206 23218328 23577232 23803664 24419276 25291393 33461708 35192486 39230968 40219984 40632074 41260156 41656412 42733733 46436656 48838552 50582786 66923416 70384972 72898721 78461936 81264148 82520312 83312824 85467466 97677104 101165572 133846832 140769944 142212259 145797442 162528296 165040624 166625648 170934932 177039751 202331144 281539888 284424518 291594884 299136131 325056592 341869864 354079502 404662288 510291047 568849036 583189768 598272262 683739728 708159004 1020582094 1137698072 1166379536 1196544524 1239278257 1416318008 2041164188 2275396144 2393089048 2478556514 2832636016 4082328376 4786178096 4957113028 8164656752 8674947799 9914226056 17349895598 19828452112 34699791196 69399582392 138799164784
• Sum of all divisors σ(n): 349557984000
• Sum of proper divisors (its aliquot sum) s(n): 210758819216
• 138799164784 is an abundant number, because the sum of its proper divisors (210758819216) is greater than itself. Its abundance is 71959654432

Bases of 138799164784

• Binary: 10000001010001000100110010110101110000₂
• Hexadecimal: 0x2051132D70
• Base-36: 1RRHFSZ4

Squares and roots of 138799164784

• 138799164784 squared (138799164784²) is 19265208144735985766656
• 138799164784 cubed (138799164784³) is 2673994799879269010600764716642304
• The square root of 138799164784 is 372557.5992836543
• The cube root of 138799164784 is 5177.6054284097

Scales and comparisons

• 138,799,164,784 seconds is equal to 4,413 years, 19 weeks, 6 days, 19 hours, 33 minutes, 4 seconds.
• To count from 1 to 138,799,164,784 would take you about eight thousand, eight hundred twenty-six 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 138799164784 cubic inches would be around 431.5 feet tall.

Recreational maths with 138799164784

• 138799164784 backwards is 487461997831
• The number of decimal digits it has is: 12
• The sum of 138799164784's digits is 67
• More coming soon!