7764400649421

Names of 7764400649421

• Cardinal: 7764400649421 can be written as Seven trillion, seven hundred sixty-four billion, four hundred million, six hundred forty-nine thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 7.764400649421 × 10¹²

Factors of 7764400649421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 368586

Divisors of 7764400649421

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 13 19 27 39 57 81 117 169 171 243 247 351 507 513 729 741 1053 1521 1539 2187 2223 3159 3211 4563 4617 6561 6669 9477 9633 13689 13851 20007 28431 28899 41067 41553 60021 85293 86697 123201 124659 180063 260091 368551 369603 540189 780273 1105653 1108809 1620567 2340819 3316959 4791163 7002469 7022457 9950877 14373489 21007407 21067371 29852631 43120467 62285119 63022221 89557893 91032097 129361401 186855357 189066663 268673679 273096291 388084203 560566071 567199989 806021037 819288873 1164252609 1183417261 1681698213 1701599967 2418063111 2457866619 3492757827 3550251783 5045094639 5104799901 7373599857 10478273481 10650755349 15135283917 15314399703 22120799571 31434820443 31952266047 45405851751 45943199109 66362398713 95856798141 136217555253 199087196139 287570394423 408652665759 597261588417 862711183269 2588133549807 7764400649421
• Sum of all divisors σ(n): 13274528049120
• Sum of proper divisors (its aliquot sum) s(n): 5510127399699
• 7764400649421 is a deficient number, because the sum of its proper divisors (5510127399699) is less than itself. Its deficiency is 2254273249722

Bases of 7764400649421

• Binary: 1110000111111001010010101111011010011001101₂
• Hexadecimal: 0x70FCA57B4CD
• Base-36: 2R2WZOBT9

Squares and roots of 7764400649421

• 7764400649421 squared (7764400649421²) is 60285917444729246547635241
• 7764400649421 cubed (7764400649421³) is 468084016558796554767971087432225845461
• The square root of 7764400649421 is 2786467.4140246105
• The cube root of 7764400649421 is 19801.7077136591

Scales and comparisons

• 7,764,400,649,421 seconds is equal to 246,883 years, 48 weeks, 6 hours, 10 minutes, 21 seconds.
• To count from 1 to 7,764,400,649,421 would take you about six hundred seventeen thousand, two hundred nine 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 7764400649421 cubic inches would be around 1650.1 feet tall.

Recreational maths with 7764400649421

• 7764400649421 backwards is 1249460044677
• The number of decimal digits it has is: 13
• The sum of 7764400649421's digits is 54
• More coming soon!