138348848820

Names of 138348848820

• Cardinal: 138348848820 can be written as One hundred thirty-eight billion, three hundred forty-eight million, eight hundred forty-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.3834884882 × 10¹¹

Factors of 138348848820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2349

Divisors of 138348848820

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 23 26 28 30 35 39 42 46 52 60 65 69 70 78 84 91 92 105 115 130 138 140 156 161 182 195 210 230 260 273 276 299 322 345 364 390 420 455 460 483 546 598 644 683 690 780 805 897 910 966 1092 1196 1365 1366 1380 1495 1610 1613 1794 1820 1932 2049 2093 2415 2730 2732 2990 3220 3226 3415 3588 4098 4186 4485 4781 4830 4839 5460 5980 6279 6452 6830 8065 8196 8372 8879 8970 9562 9660 9678 10245 10465 11291 12558 13660 14343 15709 16130 17758 17940 19124 19356 20490 20930 20969 22582 23905 24195 25116 26637 28686 31395 31418 32260 33873 35516 37099 40980 41860 41938 44395 45164 47127 47810 48390 53274 56455 57372 62153 62790 62836 62907 67746 71715 74198 78545 83876 88790 94254 95620 96780 104845 106548 109963 111297 112910 124306 125580 125814 133185 135492 143430 146783 148396 157090 169365 177580 185495 186459 188508 204217 209690 219926 222594 225820 235635 248612 251628 259693 266370 286860 293566 310765 314180 314535 329889 338730 370990 372918 408434 419380 439852 440349 445188 471270 482287 519386 532740 549815 556485 587132 612651 621530 629070 659778 677460 733915 741980 745836 779079 816868 880698 932295 942540 964574 1021085 1038772 1099630 1101679 1112970 1225302 1243060 1258140 1298465 1319556 1429519 1446861 1467830 1558158 1649445 1761396 1864590 1929148 2042170 2199260 2201745 2203358 2225940 2411435 2450604 2596930 2859038 2893722 2935660 3063255 3116316 3298890 3305037 3376009 3729180 3895395 4084340 4288557 4403490 4406716 4822870 5193860 5508395 5718076 5787444 6126510 6597780 6610074 6752018 7147595 7234305 7711753 7790790 8577114 8806980 9645740 10128027 11016790 12253020 13220148 13504036 14295190 14321827 14468610 15423506 15581580 16525185 16880045 17154228 20256054 21442785 22033580 23135259 25338617 28590380 28643654 28937220 30847012 33050370 33760090 38558765 40512108 42885570 42965481 46270518 50640135 50677234 57287308 66100740 67520180 71609135 76015851 77117530 85771140 85930962 92541036 100252789 101280270 101354468 115676295 126693085 143218270 152031702 154235060 171861924 177370319 200505578 202560540 214827405 231352590 253386170 286436540 300758367 304063404 329402021 354740638 380079255 401011156 429654810 462705180 501263945 506772340 532110957 601516734 658804042 709481276 760158510 859309620 886851595 988206063 1002527890 1064221914 1203033468 1317608084 1503791835 1520317020 1647010105 1773703190 1976412126 2005055780 2128443828 2305814147 2660554785 3007583670 3294020210 3547406380 3952824252 4611628294 4941030315 5321109570 6015167340 6588040420 6917442441 9223256588 9882060630 10642219140 11529070735 13834884882 19764121260 23058141470 27669769764 34587212205 46116282940 69174424410 138348848820
• Sum of all divisors σ(n): 498537897984
• Sum of proper divisors (its aliquot sum) s(n): 360189049164
• 138348848820 is an abundant number, because the sum of its proper divisors (360189049164) is greater than itself. Its abundance is 221840200344

Bases of 138348848820

• Binary: 10000000110110001110111110011010110100₂
• Hexadecimal: 0x20363BE6B4
• Base-36: 1RK1BYYC

Squares and roots of 138348848820

• 138348848820 squared (138348848820²) is 19140403969819215392400
• 138348848820 cubed (138348848820³) is 2648052855174246473054164576968000
• The square root of 138348848820 is 371952.7507896669
• The cube root of 138348848820 is 5172.0000046355

Scales and comparisons

• 138,348,848,820 seconds is equal to 4,399 years, 3 weeks, 2 days, 19 hours, 47 minutes.
• To count from 1 to 138,348,848,820 would take you about eight thousand, seven hundred ninety-eight 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 138348848820 cubic inches would be around 431 feet tall.

Recreational maths with 138348848820

• 138348848820 backwards is 028848843831
• The number of decimal digits it has is: 12
• The sum of 138348848820's digits is 57
• More coming soon!