138949859207217152

Names of 138949859207217152

• Cardinal: 138949859207217152 can be written as One hundred thirty-eight quadrillion, nine hundred forty-nine trillion, eight hundred fifty-nine billion, two hundred seven million, two hundred seventeen thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.38949859207217152 × 10¹⁷

Factors of 138949859207217152

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 674

Divisors of 138949859207217152

• Number of divisors d(n): 204
• Complete list of divisors:
  1 2 4 8 16 32 64 109 128 218 256 436 512 563 872 1024 1126 1744 2048 2252 3488 4096 4504 6976 8192 9008 11881 13952 16384 18016 23762 27904 32768 36032 47524 55808 61367 65536 72064 95048 111616 122734 144128 190096 223232 245468 288256 316969 380192 446464 490936 576512 633938 760384 892928 981872 1153024 1267876 1520768 1785856 1963744 2306048 2535752 3041536 3571712 3927488 4612096 5071504 6083072 6689003 7143424 7854976 9224192 10143008 12166144 13378006 15709952 18448384 20286016 24332288 26756012 31419904 34549621 36896768 40572032 48664576 53512024 62839808 69099242 81144064 97329152 107024048 125679616 138198484 162288128 178453547 194658304 214048096 251359232 276396968 324576256 356907094 389316608 428096192 502718464 552793936 649152512 713814188 778633216 856192384 1005436928 1105587872 1298305024 1427628376 1712384768 2010873856 2211175744 2596610048 2855256752 3424769536 3765908689 4021747712 4422351488 5193220096 5710513504 6849539072 7531817378 8844702976 10386440192 11421027008 13699078144 15063634756 17689405952 19451436623 20772880384 22842054016 27398156288 30127269512 35378811904 38902873246 45684108032 54796312576 60254539024 70757623808 77805746492 91368216064 109592625152 120509078048 141515247616 155611492984 182736432128 219185250304 241018156096 283030495232 311222985968 365472864256 438370500608 482036312192 566060990464 622445971936 730945728512 964072624384 1132121980928 1244891943872 1461891457024 1928145248768 2120206591907 2264243961856 2489783887744 2923782914048 3856290497536 4240413183814 4979567775488 5847565828096 7712580995072 8480826367628 9959135550976 11695131656192 15425161990144 16961652735256 19918271101952 30850323980288 33923305470512 39836542203904 61700647960576 67846610941024 79673084407808 123401295921152 135693221882048 159346168815616 246802591842304 271386443764096 318692337631232 542772887528192 637384675262464 1085545775056384 1274769350524928 2171091550112768 4342183100225536 8684366200451072 17368732400902144 34737464801804288 69474929603608576 138949859207217152
• Sum of all divisors σ(n): 280969565382119880
• Sum of proper divisors (its aliquot sum) s(n): 142019706174902728
• 138949859207217152 is an abundant number, because the sum of its proper divisors (142019706174902728) is greater than itself. Its abundance is 3069846967685576

Bases of 138949859207217152

• Binary: 111101101101001100010100100100111101000110000000000000000₂
• Hexadecimal: 0x1EDA62927A30000
• Base-36: 1205M43KXCZK

Squares and roots of 138949859207217152

• 138949859207217152 squared (138949859207217152²) is 19307063373705469148502084082991104
• 138949859207217152 cubed (138949859207217152³) is 2682713737481193931495973648314225128796284212215808
• The square root of 138949859207217152 is 372759787.5404710979
• The cube root of 138949859207217152 is 517947.8528216173

Scales and comparisons

• 138,949,859,207,217,152 seconds is equal to 4,418,175,722 years, 34 weeks, 11 hours, 52 minutes, 32 seconds.
• To count from 1 to 138,949,859,207,217,152 would take you about thirteen billion, two hundred fifty-four million, five hundred twenty-seven thousand, one hundred sixty-seven 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 138949859207217152 cubic inches would be around 43162.3 feet tall.

Recreational maths with 138949859207217152

• 138949859207217152 backwards is 251712702958949831
• The number of decimal digits it has is: 18
• The sum of 138949859207217152's digits is 83
• More coming soon!