138946251578521702

Names of 138946251578521702

• Cardinal: 138946251578521702 can be written as One hundred thirty-eight quadrillion, nine hundred forty-six trillion, two hundred fifty-one billion, five hundred seventy-eight million, five hundred twenty-one thousand, seven hundred two.

Scientific notation

• Scientific notation: 1.38946251578521702 × 10¹⁷

Factors of 138946251578521702

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 604

Divisors of 138946251578521702

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 14 89 127 178 254 379 623 758 889 1246 1778 2653 5306 11303 16129 22606 32258 33731 48133 67462 79121 96266 112903 143641 158242 225806 236117 287282 336931 472234 673862 1005487 1435481 2010974 2048383 2870962 4096766 4283837 6112891 8567674 10048367 12225782 12784049 14338681 18242407 20096734 25568098 28677362 29986859 36484814 42790237 54439939 59973718 85580474 89488343 108879878 127696849 178976686 182306087 255393698 364612174 381079573 544047299 762159146 776337157 1088094598 1276142609 1552674314 1623574223 2316785689 2552285218 3247148446 3808331093 4633571378 4845154571 5434360099 6913872253 7616662186 9690309142 10868720198 11365019561 13827744506 16217499823 22730039122 32434999646 33916081997 48397105771 67832163994 69094006973 96794211542 138188013946 206193926321 294231782503 412387852642 483658048811 588463565006 615334630517 878061776131 967316097622 1230669261034 1443357484247 1756123552262 2059622477521 2886714968494 4119244955042 4307342413619 6146432432917 8614684827238 12292864865834 26186628642767 52373257285534 78147498075659 111513845568637 156294996151318 183306400499369 223027691137274 366612800998738 547032486529613 780596918980459 1094064973059226 1561193837960918 9924732255608693 19849464511217386 69473125789260851 138946251578521702
• Sum of all divisors σ(n): 243423850696704000
• Sum of proper divisors (its aliquot sum) s(n): 104477599118182298
• 138946251578521702 is a deficient number, because the sum of its proper divisors (104477599118182298) is less than itself. Its deficiency is 34468652460339404

Bases of 138946251578521702

• Binary: 111101101101000101110000100110000001101011011100001100110₂
• Hexadecimal: 0x1EDA2E13035B866
• Base-36: 1204C2RZY44M

Squares and roots of 138946251578521702

• 138946251578521702 squared (138946251578521702²) is 19306060827721844564765763684976804
• 138946251578521702 cubed (138946251578521702³) is 2682504784758882342048099857367210776124376480600408
• The square root of 138946251578521702 is 372754948.4292887319
• The cube root of 138946251578521702 is 517943.3701981275

Scales and comparisons

• 138,946,251,578,521,702 seconds is equal to 4,418,061,011 years, 11 weeks, 3 days, 17 hours, 48 minutes, 22 seconds.
• To count from 1 to 138,946,251,578,521,702 would take you about thirteen billion, two hundred fifty-four million, one hundred eighty-three thousand and thirty-three 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 138946251578521702 cubic inches would be around 43161.9 feet tall.

Recreational maths with 138946251578521702

• 138946251578521702 backwards is 207125875152649831
• The number of decimal digits it has is: 18
• The sum of 138946251578521702's digits is 76
• More coming soon!