138247323648

Names of 138247323648

• Cardinal: 138247323648 can be written as One hundred thirty-eight billion, two hundred forty-seven million, three hundred twenty-three thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.38247323648 × 10¹¹

Factors of 138247323648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1014

Divisors of 138247323648

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 61 64 84 96 98 112 122 128 147 168 183 192 196 224 244 256 294 336 366 384 392 427 448 488 512 588 672 732 768 784 854 896 941 976 1024 1176 1281 1344 1464 1536 1568 1708 1792 1882 1952 2048 2352 2562 2688 2823 2928 2989 3072 3136 3416 3584 3764 3904 4096 4704 5124 5376 5646 5856 5978 6144 6272 6587 6832 7168 7528 7808 8192 8967 9408 10248 10752 11292 11712 11956 12288 12544 13174 13664 14336 15056 15616 16384 17934 18816 19761 20496 21504 22584 23424 23912 24576 25088 26348 27328 28672 30112 31232 35868 37632 39522 40992 43008 45168 46109 46848 47824 49152 50176 52696 54656 57344 57401 60224 62464 71736 75264 79044 81984 86016 90336 92218 93696 95648 100352 105392 109312 114688 114802 120448 124928 138327 143472 150528 158088 163968 172032 172203 180672 184436 187392 191296 200704 210784 218624 229604 240896 249856 276654 286944 301056 316176 327936 344064 344406 361344 368872 374784 382592 401408 401807 421568 437248 459208 481792 499712 553308 573888 602112 632352 655872 688812 722688 737744 749568 765184 802816 803614 843136 874496 918416 963584 999424 1106616 1147776 1204224 1205421 1264704 1311744 1377624 1445376 1475488 1499136 1530368 1607228 1686272 1748992 1836832 1927168 2213232 2295552 2408448 2410842 2529408 2623488 2755248 2812649 2890752 2950976 2998272 3060736 3214456 3372544 3497984 3673664 3854336 4426464 4591104 4821684 5058816 5246976 5510496 5625298 5781504 5901952 6121472 6428912 6745088 6995968 7347328 7708672 8437947 8852928 9182208 9643368 10117632 10493952 11020992 11250596 11563008 11803904 12242944 12857824 13490176 14694656 15417344 16875894 17705856 18364416 19286736 20235264 20987904 22041984 22501192 23126016 23607808 24485888 25715648 26980352 29389312 33751788 35411712 36728832 38573472 40470528 44083968 45002384 46252032 47215616 48971776 51431296 53960704 58778624 67503576 70823424 73457664 77146944 80941056 88167936 90004768 94431232 102862592 107921408 117557248 135007152 141646848 146915328 154293888 161882112 176335872 180009536 188862464 205725184 235114496 270014304 283293696 308587776 323764224 352671744 360019072 377724928 411450368 470228992 540028608 566587392 617175552 705343488 720038144 755449856 822900736 940457984 1080057216 1133174784 1234351104 1410686976 1440076288 1645801472 2160114432 2266349568 2468702208 2821373952 2880152576 3291602944 4320228864 4937404416 5760305152 6583205888 8640457728 9874808832 11520610304 17280915456 19749617664 23041220608 34561830912 46082441216 69123661824 138247323648
• Sum of all divisors σ(n): 436329041904
• Sum of proper divisors (its aliquot sum) s(n): 298081718256
• 138247323648 is an abundant number, because the sum of its proper divisors (298081718256) is greater than itself. Its abundance is 159834394608

Bases of 138247323648

• Binary: 10000000110000001011101100000000000000₂
• Hexadecimal: 0x20302EC000
• Base-36: 1RICVXMO

Squares and roots of 138247323648

• 138247323648 squared (138247323648²) is 19112322495834860027904
• 138247323648 cubed (138247323648³) is 2642227433746633026238422599073792
• The square root of 138247323648 is 371816.2498439247
• The cube root of 138247323648 is 5170.7345641939

Scales and comparisons

• 138,247,323,648 seconds is equal to 4,395 years, 43 weeks, 3 days, 18 hours, 20 minutes, 48 seconds.
• To count from 1 to 138,247,323,648 would take you about eight thousand, seven hundred ninety-one 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 138247323648 cubic inches would be around 430.9 feet tall.

Recreational maths with 138247323648

• 138247323648 backwards is 846323742831
• The number of decimal digits it has is: 12
• The sum of 138247323648's digits is 51
• More coming soon!