138432727836

Names of 138432727836

• Cardinal: 138432727836 can be written as One hundred thirty-eight billion, four hundred thirty-two million, seven hundred twenty-seven thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 1.38432727836 × 10¹¹

Factors of 138432727836

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2818

Divisors of 138432727836

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 41 47 52 54 57 76 78 82 94 108 114 117 123 141 156 164 171 188 228 234 246 247 282 342 351 369 423 468 492 494 513 533 564 611 684 702 738 741 779 846 893 988 1026 1066 1107 1222 1269 1404 1476 1482 1558 1599 1692 1786 1833 1927 2052 2132 2214 2223 2337 2444 2538 2679 2693 2964 3116 3198 3572 3666 3854 4428 4446 4674 4797 5076 5358 5386 5499 5781 6396 6669 7011 7332 7708 8037 8079 8892 9348 9594 10127 10716 10772 10998 11562 11609 13338 14022 14391 16074 16158 16497 17343 19188 20254 21033 21996 23124 23218 24111 24237 25051 26676 28044 28782 30381 32148 32316 32994 34686 34827 35009 36613 40508 42066 46436 48222 48474 50102 51167 52029 57564 60762 65988 69372 69654 70018 72711 73226 75153 84132 91143 96444 96948 100204 102334 104058 104481 105027 109839 110413 121524 126571 139308 140036 145422 146452 150306 153501 182286 204668 208116 208962 210054 219678 220826 225459 253142 273429 290844 300612 307002 313443 315081 329517 331239 364572 379713 417924 420108 439356 441652 450918 460503 475969 506284 546858 614004 626886 630162 659034 662478 665171 676377 759426 901836 921006 945243 951938 988551 993717 1093716 1139139 1253772 1260324 1318068 1324956 1330342 1352754 1381509 1427907 1435369 1518852 1645423 1842012 1890486 1903876 1977102 1987434 1995513 2097847 2278278 2404849 2660684 2705508 2763018 2855814 2870738 2981151 3290846 3417417 3780972 3954204 3974868 3991026 4195694 4283721 4306107 4556556 4809698 4936269 5189411 5526036 5711628 5741476 5962302 5986539 6293541 6581692 6834834 7214547 7982052 8391388 8567442 8612214 9619396 9872538 10378822 11924604 11973078 12587082 12851163 12918321 13669668 14429094 14808807 15568233 17134884 17224428 17959617 18880623 19745076 20757644 21643641 23946156 25174164 25702326 25836642 27272011 28858188 29617614 31136466 31263037 35919234 37761246 38754963 43287282 44426421 46704699 51404652 51673284 54544022 56641869 59235228 62272932 62526074 64930923 67462343 71838468 75522492 77509926 81816033 86574564 88852842 93409398 93789111 98598809 109088044 113283738 125052148 129861846 134924686 140114097 155019852 163632066 177705684 186818796 187578222 197197618 202387029 226567476 245448099 259723692 269849372 280228194 281367333 295796427 327264132 375156444 394395236 404774058 490896198 560456388 562734666 591592854 607161087 736344297 809548116 844101999 887389281 981792396 1125469332 1183185708 1214322174 1281784517 1472688594 1688203998 1774778562 1821483261 2428644348 2563569034 2662167843 2945377188 3376407996 3549557124 3642966522 3845353551 5127138068 5324335686 7285933044 7690707102 10648671372 11536060653 15381414204 23072121306 34608181959 46144242612 69216363918 138432727836
• Sum of all divisors σ(n): 425798553600
• Sum of proper divisors (its aliquot sum) s(n): 287365825764
• 138432727836 is an abundant number, because the sum of its proper divisors (287365825764) is greater than itself. Its abundance is 148933097928

Bases of 138432727836

• Binary: 10000000111011001110111100101100011100₂
• Hexadecimal: 0x203B3BCB1C
• Base-36: 1RLF9SF0

Squares and roots of 138432727836

• 138432727836 squared (138432727836²) is 19163620136116049242896
• 138432727836 cubed (138432727836³) is 2652872210655442318953395824453056
• The square root of 138432727836 is 372065.4886387611
• The cube root of 138432727836 is 5173.0450311051

Scales and comparisons

• 138,432,727,836 seconds is equal to 4,401 years, 38 weeks, 15 hours, 30 minutes, 36 seconds.
• To count from 1 to 138,432,727,836 would take you about eight thousand, eight hundred three 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 138432727836 cubic inches would be around 431.1 feet tall.

Recreational maths with 138432727836

• 138432727836 backwards is 638727234831
• 138432727836 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138432727836's digits is 54
• More coming soon!