138784407552

Names of 138784407552

• Cardinal: 138784407552 can be written as One hundred thirty-eight billion, seven hundred eighty-four million, four hundred seven thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 1.38784407552 × 10¹¹

Factors of 138784407552

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 12

Divisors of 138784407552

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 343 384 392 441 448 504 512 576 588 672 686 768 784 882 896 1008 1024 1029 1152 1176 1344 1372 1536 1568 1764 1792 2016 2048 2058 2304 2352 2401 2688 2744 3072 3087 3136 3528 3584 4032 4096 4116 4608 4704 4802 5376 5488 6144 6174 6272 7056 7168 7203 8064 8192 8232 9216 9408 9604 10752 10976 12288 12348 12544 14112 14336 14406 16128 16384 16464 16807 18432 18816 19208 21504 21609 21952 24576 24696 25088 28224 28672 28812 32256 32768 32928 33614 36864 37632 38416 43008 43218 43904 49152 49392 50176 50421 56448 57344 57624 64512 65536 65856 67228 73728 75264 76832 86016 86436 87808 98304 98784 100352 100842 112896 114688 115248 117649 129024 131072 131712 134456 147456 150528 151263 153664 172032 172872 175616 196608 197568 200704 201684 225792 229376 230496 235298 258048 263424 268912 294912 301056 302526 307328 344064 345744 351232 352947 393216 395136 401408 403368 451584 458752 460992 470596 516096 526848 537824 589824 602112 605052 614656 688128 691488 702464 705894 790272 802816 806736 903168 917504 921984 941192 1032192 1053696 1058841 1075648 1179648 1204224 1210104 1229312 1376256 1382976 1404928 1411788 1580544 1605632 1613472 1806336 1843968 1882384 2064384 2107392 2117682 2151296 2408448 2420208 2458624 2752512 2765952 2809856 2823576 3161088 3211264 3226944 3612672 3687936 3764768 4128768 4214784 4235364 4302592 4816896 4840416 4917248 5531904 5619712 5647152 6322176 6422528 6453888 7225344 7375872 7529536 8257536 8429568 8470728 8605184 9633792 9680832 9834496 11063808 11239424 11294304 12644352 12907776 14450688 14751744 15059072 16859136 16941456 17210368 19267584 19361664 19668992 22127616 22478848 22588608 25288704 25815552 28901376 29503488 30118144 33718272 33882912 34420736 38723328 39337984 44255232 44957696 45177216 50577408 51631104 57802752 59006976 60236288 67436544 67765824 68841472 77446656 78675968 88510464 90354432 101154816 103262208 118013952 120472576 134873088 135531648 137682944 154893312 157351936 177020928 180708864 202309632 206524416 236027904 240945152 271063296 275365888 309786624 314703872 354041856 361417728 404619264 413048832 472055808 481890304 542126592 550731776 619573248 708083712 722835456 826097664 944111616 963780608 1084253184 1101463552 1239146496 1416167424 1445670912 1652195328 1927561216 2168506368 2202927104 2478292992 2832334848 2891341824 3304390656 3855122432 4337012736 4956585984 5782683648 6608781312 7710244864 8674025472 9913171968 11565367296 15420489728 17348050944 19826343936 23130734592 34696101888 46261469184 69392203776 138784407552
• Sum of all divisors σ(n): 467752502763
• Sum of proper divisors (its aliquot sum) s(n): 328968095211
• 138784407552 is an abundant number, because the sum of its proper divisors (328968095211) is greater than itself. Its abundance is 190183687659

Bases of 138784407552

• Binary: 10000001010000001100100000000000000000₂
• Hexadecimal: 0x2050320000
• Base-36: 1RR8NI80

Squares and roots of 138784407552

• 138784407552 squared (138784407552²) is 19261111779559634632704
• 138784407552 cubed (138784407552³) is 2673141987119032315953405763780608
• The square root of 138784407552 is 372537.7934545701
• The cube root of 138784407552 is 5177.4219262667
• Being both a perfect square and a perfect cube, 138784407552 is also a perfect sixth number.

Scales and comparisons

• 138,784,407,552 seconds is equal to 4,412 years, 47 weeks, 4 days, 19 minutes, 12 seconds.
• To count from 1 to 138,784,407,552 would take you about eight thousand, eight hundred twenty-five 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 138784407552 cubic inches would be around 431.5 feet tall.

Recreational maths with 138784407552

• 138784407552 backwards is 255704487831
• The number of decimal digits it has is: 12
• The sum of 138784407552's digits is 54
• More coming soon!