138514397696281250

Names of 138514397696281250

• Cardinal: 138514397696281250 can be written as One hundred thirty-eight quadrillion, five hundred fourteen trillion, three hundred ninety-seven billion, six hundred ninety-six million, two hundred eighty-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3851439769628125 × 10¹⁷

Factors of 138514397696281250

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 81

Divisors of 138514397696281250

• Number of divisors d(n): 294
• Complete list of divisors:
  1 2 5 7 10 14 25 35 49 50 67 70 98 125 134 175 245 250 335 350 469 490 625 670 875 938 1225 1250 1675 1750 2345 2450 3125 3283 3350 4375 4489 4690 6125 6250 6566 8375 8750 8978 11725 12250 15625 16415 16750 21875 22445 23450 30625 31250 31423 32830 41875 43750 44890 58625 61250 62846 82075 83750 109375 112225 117250 153125 157115 164150 209375 218750 219961 224450 293125 300763 306250 314230 410375 418750 439922 561125 586250 601526 765625 785575 820750 1046875 1099805 1122250 1465625 1503815 1531250 1571150 2051875 2093750 2105341 2199610 2805625 2931250 3007630 3927875 4103750 4210682 5499025 5611250 7328125 7519075 7855750 10259375 10526705 10998050 14028125 14656250 14737387 15038150 19639375 20151121 20518750 21053410 27495125 28056250 29474774 37595375 39278750 40302242 51296875 52633525 54990250 70140625 73686935 75190750 98196875 100755605 102593750 105267050 137475625 140281250 141057847 147373870 187976875 196393750 201511210 263167625 274951250 282115694 368434675 375953750 490984375 503778025 526335250 687378125 705289235 736869350 939884375 981968750 987404929 1007556050 1315838125 1350125107 1374756250 1410578470 1842173375 1879768750 1974809858 2518890125 2631676250 2700250214 3436890625 3526446175 3684346750 4699421875 4937024645 5037780250 6579190625 6750625535 6873781250 7052892350 9210866875 9398843750 9450875749 9874049290 12594450625 13158381250 13501251070 17632230875 18421733750 18901751498 24685123225 25188901250 32895953125 33753127675 35264461750 46054334375 47254378745 49370246450 62972253125 65791906250 66156130243 67506255350 88161154375 90458382169 92108668750 94508757490 123425616125 125944506250 132312260486 168765638375 176322308750 180916764338 230271671875 236271893725 246851232250 314861265625 330780651215 337531276750 440805771875 452291910845 460543343750 472543787450 617128080625 629722531250 633208675183 661561302430 843828191875 881611543750 904583821690 1181359468625 1234256161250 1266417350366 1653903256075 1687656383750 2204028859375 2261459554225 2362718937250 3085640403125 3166043375915 3307806512150 4219140959375 4408057718750 4432460726281 4522919108450 5906797343125 6171280806250 6332086751830 8269516280375 8438281918750 8864921452562 11307297771125 11813594686250 15428202015625 15830216879575 16539032560750 21095704796875 22162303631405 22614595542250 29533986715625 30856404031250 31660433759150 41347581401875 42191409593750 44324607262810 56536488855625 59067973431250 79151084397875 82695162803750 110811518157025 113072977711250 147669933578125 158302168795750 206737907009375 221623036314050 282682444278125 295339867156250 395755421989375 413475814018750 554057590785125 565364888556250 791510843978750 1033689535046875 1108115181570250 1413412221390625 1978777109946875 2067379070093750 2770287953925625 2826824442781250 3957554219893750 5540575907851250 9893885549734375 13851439769628125 19787771099468750 27702879539256250 69257198848140625 138514397696281250
• Sum of all divisors σ(n): 306690464851000317
• Sum of proper divisors (its aliquot sum) s(n): 168176067154719067
• 138514397696281250 is an abundant number, because the sum of its proper divisors (168176067154719067) is greater than itself. Its abundance is 29661669458437817

Bases of 138514397696281250

• Binary: 111101100000110100001110001011110111101101100101010100010₂
• Hexadecimal: 0x1EC1A1C5EF6CAA2
• Base-36: 11VV97UCLJMQ

Squares and roots of 138514397696281250

• 138514397696281250 squared (138514397696281250²) is 19186238369163564457120079101562500
• 138514397696281250 cubed (138514397696281250³) is 2657570251761972559627788228004371522247314453125000
• The square root of 138514397696281250 is 372175224.4525167879
• The cube root of 138514397696281250 is 517406.2128762591
• Being both a perfect square and a perfect cube, 138514397696281250 is also a perfect sixth number.

Scales and comparisons

• 138,514,397,696,281,250 seconds is equal to 4,404,329,393 years, 30 weeks, 12 hours, 20 minutes, 50 seconds.
• To count from 1 to 138,514,397,696,281,250 would take you about thirteen billion, two hundred twelve million, nine hundred eighty-eight thousand, one hundred eighty 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 138514397696281250 cubic inches would be around 43117.2 feet tall.

Recreational maths with 138514397696281250

• 138514397696281250 backwards is 052182696793415831
• The number of decimal digits it has is: 18
• The sum of 138514397696281250's digits is 80
• More coming soon!