138472614648940

Names of 138472614648940

• Cardinal: 138472614648940 can be written as One hundred thirty-eight trillion, four hundred seventy-two billion, six hundred fourteen million, six hundred forty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.3847261464894 × 10¹⁴

Factors of 138472614648940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21911

Divisors of 138472614648940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 26 37 44 52 55 65 74 103 110 130 143 148 185 206 220 260 286 370 407 412 481 515 572 601 715 740 814 962 1030 1133 1202 1339 1430 1628 1924 2035 2060 2266 2404 2405 2678 2860 3005 3811 4070 4532 4810 5291 5356 5665 6010 6611 6695 7622 7813 8140 9620 10582 11330 12020 13222 13390 14729 15244 15626 19055 21139 21164 22237 22660 26444 26455 26780 29458 31252 33055 38110 39065 41921 42278 44474 49543 52910 58916 61903 66110 73645 76220 78130 83842 84556 85943 88948 99086 105695 105820 111185 123806 132220 147290 156260 167684 171886 198172 209605 211390 222370 232529 244607 247612 247715 274807 289081 294580 309515 343772 419210 422780 429715 444740 465058 489214 495430 544973 549614 578162 619030 680933 782143 804739 838420 859430 930116 978428 990860 1089946 1099228 1156324 1162645 1223035 1238060 1361866 1374035 1445405 1564286 1609478 1718860 2177317 2179892 2290411 2325290 2446070 2723732 2724865 2748070 2890810 3022877 3128572 3179891 3218956 3404665 3910715 4023695 4354634 4580822 4650580 4892140 5449730 5496140 5781620 6045754 6359782 6809330 7821430 8047390 8603573 8709268 8852129 9161644 10167859 10886585 10899460 11452055 12091508 12704539 12719564 13618660 15114385 15642860 15899455 16094780 17207146 17704258 20335718 21773170 22904110 23950487 25194521 25409078 28305121 29775343 30228770 31798910 34414292 35408516 40671436 43017865 43546340 44260645 45808220 47900974 50389042 50818156 50839295 56610242 59550686 60457540 63522695 63597820 80560729 86035730 88521290 95801948 100778084 101678590 111846449 113220484 119101372 119752435 125972605 127045390 139749929 141525605 148876715 161121458 165159007 172071460 177042580 203357180 223692898 239504870 251945210 254090780 279499858 283051210 297753430 311356331 322242916 327528773 330318014 402803645 447385796 470067943 479009740 503890420 558999716 559232245 566102420 595506860 622712662 655057546 660636028 698749645 805607290 825795035 886168019 940135886 1047289477 1118464490 1245425324 1308567517 1310115092 1397499290 1556781655 1611214580 1637643865 1651590070 1772336038 1816749077 1880271772 2094578954 2236928980 2350339715 2617135034 2794998580 3113563310 3275287730 3303180140 3544672076 3633498154 4189157908 4430840095 4700679430 5170747373 5234270068 5236447385 6110883259 6227126620 6542837585 6550575460 7266996308 8861680190 9083745385 9401358860 10341494746 10472894770 11520184247 12221766518 13085675170 14394242687 17011377721 17723360380 18167490770 20682989492 20945789540 23040368494 24443533036 25853736865 26171350340 28788485374 30554416295 34022755442 36334981540 46080736988 48416998129 51707473730 57576970748 57600921235 61108832590 67219715849 68045510884 71971213435 85056888605 96833996258 103414947460 115201842470 122217665180 134439431698 143942426870 170113777210 187125154931 193667992516 230403684940 242084990645 268878863396 287884853740 336098579245 340227554420 374250309862 484169981290 532586979419 629420975677 672197158490 748500619724 935625774655 968339962580 1065173958838 1258841951354 1344394316980 1871251549310 2130347917676 2517683902708 2662934897095 3147104878385 3742503098620 5325869794190 6294209756770 6923630732447 10651739588380 12588419513540 13847261464894 27694522929788 34618153662235 69236307324470 138472614648940
• Sum of all divisors σ(n): 354876288399360
• Sum of proper divisors (its aliquot sum) s(n): 216403673750420
• 138472614648940 is an abundant number, because the sum of its proper divisors (216403673750420) is greater than itself. Its abundance is 77931059101480

Bases of 138472614648940

• Binary: 11111011111000010101011000000011101110001101100₂
• Hexadecimal: 0x7DF0AB01DC6C
• Base-36: 1D31FVI6I4

Squares and roots of 138472614648940

• 138472614648940 squared (138472614648940²) is 19174665007713832679443123600
• 138472614648940 cubed (138472614648940³) is 2655165998635671685186927968214911028984000
• The square root of 138472614648940 is 11767438.7463432329
• The cube root of 138472614648940 is 51735.4182226277

Scales and comparisons

• 138,472,614,648,940 seconds is equal to 4,403,000 years, 42 weeks, 5 days, 4 hours, 15 minutes, 40 seconds.
• To count from 1 to 138,472,614,648,940 would take you about eleven million, seven thousand, five hundred two 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 138472614648940 cubic inches would be around 4311.3 feet tall.

Recreational maths with 138472614648940

• 138472614648940 backwards is 049846416274831
• The number of decimal digits it has is: 15
• The sum of 138472614648940's digits is 67
• More coming soon!