138548820480

Names of 138548820480

• Cardinal: 138548820480 can be written as One hundred thirty-eight billion, five hundred forty-eight million, eight hundred twenty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3854882048 × 10¹¹

Factors of 138548820480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1388

Divisors of 138548820480

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 32 35 40 42 46 48 56 60 64 69 70 80 84 89 92 96 105 112 115 120 128 138 140 160 161 168 178 184 192 210 224 230 240 256 267 276 280 320 322 336 345 356 368 384 420 445 448 460 480 483 512 534 552 560 623 640 644 672 690 712 736 768 805 840 890 896 920 960 966 1068 1104 1120 1246 1259 1280 1288 1335 1344 1380 1424 1472 1536 1610 1680 1780 1792 1840 1869 1920 1932 2047 2136 2208 2240 2415 2492 2518 2560 2576 2670 2688 2760 2848 2944 3115 3220 3360 3560 3584 3680 3738 3777 3840 3864 4094 4272 4416 4480 4830 4984 5036 5152 5340 5376 5520 5696 5888 6141 6230 6295 6440 6720 7120 7360 7476 7554 7680 7728 8188 8544 8813 8832 8960 9345 9660 9968 10072 10235 10304 10680 10752 11040 11392 11776 12282 12460 12590 12880 13440 14240 14329 14720 14952 15108 15456 16376 17088 17626 17664 17920 18690 18885 19320 19936 20144 20470 20608 21360 22080 22784 24564 24920 25180 25760 26439 26880 28480 28658 28957 29440 29904 30216 30705 30912 32752 34176 35252 35328 37380 37770 38640 39872 40288 40940 41216 42720 42987 44065 44160 45568 49128 49840 50360 51520 52878 53760 56960 57316 57914 58880 59808 60432 61410 61824 65504 68352 70504 71645 74760 75540 77280 79744 80576 81880 82432 85440 85974 86871 88130 88320 98256 99680 100720 103040 105756 112051 113920 114632 115828 119616 120864 122820 123648 131008 132195 136704 141008 143290 144785 149520 151080 154560 159488 161152 163760 170880 171948 173742 176260 176640 196512 199360 201440 202699 206080 211512 214935 224102 227840 229264 231656 239232 241728 245640 247296 262016 264390 282016 286580 289570 299040 302160 309120 318976 322304 327520 336153 341760 343896 347484 352520 393024 398720 402880 405398 412160 423024 429870 434355 448204 458528 463312 478464 483456 491280 524032 528780 560255 564032 573160 579140 598080 604320 608097 618240 644608 655040 672306 683520 687792 694968 705040 784357 786048 797440 805760 810796 846048 859740 868710 896408 917056 926624 956928 966912 982560 1013495 1048064 1057560 1120510 1128064 1146320 1158280 1196160 1208640 1216194 1236480 1310080 1344612 1375584 1389936 1410080 1568714 1572096 1594880 1611520 1621592 1680765 1692096 1719480 1737420 1792816 1834112 1853248 1933824 1965120 2026990 2115120 2241020 2256128 2292640 2316560 2353071 2392320 2417280 2432388 2577173 2620160 2689224 2751168 2779872 2820160 3040485 3137428 3144192 3223040 3243184 3361530 3384192 3438960 3474840 3585632 3668224 3706496 3921785 3930240 4053980 4230240 4482040 4512256 4585280 4633120 4706142 4784640 4834560 4864776 5154346 5240320 5378448 5502336 5559744 5640320 6080970 6274856 6486368 6723060 6768384 6877920 6949680 7171264 7336448 7412992 7731519 7843570 7860480 8107960 8460480 8964080 9170560 9266240 9412284 9669120 9729552 10308692 10756896 11004672 11119488 11280640 11765355 12161940 12549712 12885865 12972736 13446120 13536768 13755840 13899360 14342528 14825984 15463038 15687140 15720960 16215920 16920960 17928160 18040211 18341120 18532480 18824568 19459104 20617384 21513792 22009344 22238976 22561280 23530710 24323880 25099424 25771730 25945472 26892240 27511680 27798720 28685056 30926076 31374280 32431840 33841920 35856320 36080422 36682240 37064960 37649136 38657595 38918208 41234768 43027584 44477952 47061420 48647760 50198848 51543460 51890944 53784480 54120633 55023360 55597440 57370112 61852152 62748560 64863680 67683840 71712640 72160844 74129920 75298272 77315190 77836416 82469536 86055168 90201055 94122840 97295520 100397696 103086920 103781888 107568960 108241266 110046720 111194880 123704304 125497120 129727360 143425280 144321688 150596544 154630380 155672832 164939072 172110336 180402110 188245680 194591040 200795392 206173840 215137920 216482532 222389760 247408608 250994240 259454720 270603165 286850560 288643376 301193088 309260760 311345664 329878144 360804220 376491360 389182080 401590784 412347680 430275840 432965064 494817216 501988480 518909440 541206330 577286752 602386176 618521520 659756288 721608440 752982720 778364160 824695360 860551680 865930128 989634432 1003976960 1082412660 1154573504 1204772352 1237043040 1319512576 1443216880 1505965440 1556728320 1649390720 1731860256 1979268864 2007953920 2164825320 2309147008 2474086080 2886433760 3011930880 3298781440 3463720512 3958537728 4329650640 4618294016 4948172160 5772867520 6023861760 6597562880 6927441024 8659301280 9236588032 9896344320 11545735040 13854882048 17318602560 19792688640 23091470080 27709764096 34637205120 46182940160 69274410240 138548820480
• Sum of all divisors σ(n): 534565785600
• Sum of proper divisors (its aliquot sum) s(n): 396016965120
• 138548820480 is an abundant number, because the sum of its proper divisors (396016965120) is greater than itself. Its abundance is 257468144640

Bases of 138548820480

• Binary: 10000001000010001001110011101000000000₂
• Hexadecimal: 0x2042273A00
• Base-36: 1RNCE22O

Squares and roots of 138548820480

• 138548820480 squared (138548820480²) is 19195775656399267430400
• 138548820480 cubed (138548820480³) is 2659552075392816266418000494592000
• The square root of 138548820480 is 372221.4669790017
• The cube root of 138548820480 is 5174.4907024287

Scales and comparisons

• 138,548,820,480 seconds is equal to 4,405 years, 22 weeks, 7 hours, 28 minutes.
• To count from 1 to 138,548,820,480 would take you about eight thousand, eight hundred ten 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 138548820480 cubic inches would be around 431.2 feet tall.

Recreational maths with 138548820480

• 138548820480 backwards is 084028845831
• The number of decimal digits it has is: 12
• The sum of 138548820480's digits is 51
• More coming soon!