138945579818582304

Names of 138945579818582304

• Cardinal: 138945579818582304 can be written as One hundred thirty-eight quadrillion, nine hundred forty-five trillion, five hundred seventy-nine billion, eight hundred eighteen million, five hundred eighty-two thousand, three hundred four.

Scientific notation

• Scientific notation: 1.38945579818582304 × 10¹⁷

Factors of 138945579818582304

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15562900965379

Divisors of 138945579818582304

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1488 2232 2976 4464 8928 15562900965343 31125801930686 46688702896029 62251603861372 93377405792058 124503207722744 140066108688087 186754811584116 249006415445488 280132217376174 373509623168232 482449929925633 498012830890976 560264434752348 747019246336464 964899859851266 1120528869504696 1447349789776899 1494038492672928 1929799719702532 2241057739009392 2894699579553798 3859599439405064 4342049369330697 4482115478018784 5789399159107596 7719198878810128 8684098738661394 11578798318215192 15438397757620256 17368197477322788 23157596636430384 34736394954645576 46315193272860768 69472789909291152 138945579818582304
• Sum of all divisors σ(n): 407872508499735552
• Sum of proper divisors (its aliquot sum) s(n): 268926928681153248
• 138945579818582304 is an abundant number, because the sum of its proper divisors (268926928681153248) is greater than itself. Its abundance is 129981348862570944

Bases of 138945579818582304

• Binary: 111101101101000100100010011001000001100101000000100100000₂
• Hexadecimal: 0x1EDA244C8328120
• Base-36: 12043I6BF9K0

Squares and roots of 138945579818582304

• 138945579818582304 squared (138945579818582304²) is 19305874151122026046945020421948416
• 138945579818582304 cubed (138945579818582304³) is 2682465877832230352105369310350713947578450538430464
• The square root of 138945579818582304 is 372754047.3537239863
• The cube root of 138945579818582304 is 517942.5355008645

Scales and comparisons

• 138,945,579,818,582,304 seconds is equal to 4,418,039,651 years, 17 weeks, 2 days, 10 hours, 38 minutes, 24 seconds.
• To count from 1 to 138,945,579,818,582,304 would take you about thirteen billion, two hundred fifty-four million, one hundred eighteen thousand, nine hundred fifty-four 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 138945579818582304 cubic inches would be around 43161.9 feet tall.

Recreational maths with 138945579818582304

• 138945579818582304 backwards is 403285818975549831
• The number of decimal digits it has is: 18
• The sum of 138945579818582304's digits is 90
• More coming soon!