138255536505424

Names of 138255536505424

• Cardinal: 138255536505424 can be written as One hundred thirty-eight trillion, two hundred fifty-five billion, five hundred thirty-six million, five hundred five thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.38255536505424 × 10¹⁴

Factors of 138255536505424

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4784

Divisors of 138255536505424

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 38 52 62 76 104 124 152 208 247 248 304 403 421 494 496 589 757 806 842 988 1178 1514 1612 1684 1976 2356 3028 3224 3368 3541 3952 4712 5473 6056 6448 6736 7082 7657 7999 9424 9841 10946 12112 13051 14164 14383 15314 15998 19682 21892 23467 26102 28328 28766 30628 31996 39364 43784 46033 46934 52204 56656 57532 61256 63992 67279 78728 87568 92066 93868 103987 104408 109771 115064 122512 127984 134558 157456 169663 184132 186979 187736 207974 208816 219542 230128 247969 269116 305071 318697 339326 368264 373958 375472 415948 439084 445873 495938 538232 610142 637394 678652 736528 747916 831896 874627 878168 891746 991876 1076464 1220284 1274788 1357304 1427023 1490761 1495832 1663792 1749254 1756336 1783492 1983752 2085649 2440568 2549576 2680537 2714608 2854046 2981522 2991664 3223597 3498508 3566984 3967504 4143061 4171298 4881136 5099152 5361074 5708092 5796349 5963044 6055243 6447194 6997016 7133968 8286122 8342596 9879607 10722148 11416184 11592698 11926088 12110486 12894388 13994032 16572244 16685192 19379893 19759214 21444296 22832368 23185396 23852176 24220972 25788776 27113437 28324459 33144488 33370384 34846981 38759786 39518428 42888592 46213591 46370792 48441944 50930203 51577552 54226874 56648918 66288976 69693962 77519572 78718159 79036856 83096647 92427182 92741584 96883888 101860406 108453748 113297836 128434891 139387924 155039144 157436318 158073712 166193294 184854364 187712533 203720812 216907496 226595672 256869782 278775848 310078288 314872636 332386588 368217967 369708728 375425066 407441624 433814992 453191344 513739564 557551696 600776683 629745272 662092639 664773176 736435934 739417456 750850132 814883248 878058229 1027479128 1080256411 1128506077 1201553366 1259490544 1324185278 1329546352 1472871868 1501700264 1578836293 1756116458 2054958256 2160512822 2257012154 2403106732 2440262929 2648370556 2945743736 3003400528 3157672586 3512232916 4321025644 4514024308 4806213464 4880525858 5296741112 5891487472 6315345172 7024465832 8642051288 9028048616 9612426928 9761051716 10593482224 11414756977 12630690344 14048931664 14670579001 17284102576 18056097232 19522103432 20524871809 21441615463 22829513954 25261380688 29341158002 34983688387 39044206864 41049743618 42883230926 45659027908 58682316004 69967376774 82099487236 85766461852 91318055816 117364632008 139934753548 164198974472 171532923704 182636111632 234729264016 278741001019 279869507096 328397948944 343065847408 454787949031 557482002038 559739014192 664690079353 909575898062 1114964004076 1329380158706 1819151796124 2229928008152 2658760317412 3638303592248 4459856016304 5317520634824 7276607184496 8640971031589 10635041269648 17281942063178 34563884126356 69127768252712 138255536505424
• Sum of all divisors σ(n): 314702299985920
• Sum of proper divisors (its aliquot sum) s(n): 176446763480496
• 138255536505424 is an abundant number, because the sum of its proper divisors (176446763480496) is greater than itself. Its abundance is 38191226975072

Bases of 138255536505424

• Binary: 11111011011111000100000001001000100001001010000₂
• Hexadecimal: 0x7DBE20244250
• Base-36: 1D09PSS6Z4

Squares and roots of 138255536505424

• 138255536505424 squared (138255536505424²) is 19114593374402628309981419776
• 138255536505424 cubed (138255536505424³) is 2642698362061058298469329352115929044865024
• The square root of 138255536505424 is 11758211.4501068571
• The cube root of 138255536505424 is 51708.3695475917

Scales and comparisons

• 138,255,536,505,424 seconds is equal to 4,396,098 years, 21 weeks, 1 day, 15 hours, 57 minutes, 4 seconds.
• To count from 1 to 138,255,536,505,424 would take you about ten million, nine hundred ninety thousand, two hundred forty-six 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 138255536505424 cubic inches would be around 4309 feet tall.

Recreational maths with 138255536505424

• 138255536505424 backwards is 424505635552831
• The number of decimal digits it has is: 15
• The sum of 138255536505424's digits is 58
• More coming soon!