7128840439270

Names of 7128840439270

• Cardinal: 7128840439270 can be written as Seven trillion, one hundred twenty-eight billion, eight hundred forty million, four hundred thirty-nine thousand, two hundred seventy.

Scientific notation

• Scientific notation: 7.12884043927 × 10¹²

Factors of 7128840439270

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 526117

Divisors of 7128840439270

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 22 55 71 110 142 355 710 781 1562 1741 3482 3905 7810 8705 17410 19151 38302 95755 123611 191510 247222 524287 618055 1048574 1236110 1359721 2621435 2719442 5242870 5767157 6798605 11534314 13597210 28835785 37224377 57671570 74448754 186121885 372243770 409468147 818936294 912783667 1825567334 2047340735 4094681470 4563918335 9127836670 10040620337 20081240674 50203101685 64807640357 100406203370 129615280714 324038201785 648076403570 712884043927 1425768087854 3564420219635 7128840439270
• Sum of all divisors σ(n): 14203792392192
• Sum of proper divisors (its aliquot sum) s(n): 7074951952922
• 7128840439270 is a deficient number, because the sum of its proper divisors (7074951952922) is less than itself. Its deficiency is 53888486348

Bases of 7128840439270

• Binary: 1100111101111010000000000001000010111100110₂
• Hexadecimal: 0x67BD00085E6
• Base-36: 2IYXZJB3A

Squares and roots of 7128840439270

• 7128840439270 squared (7128840439270²) is 50820366008571286558132900
• 7128840439270 cubed (7128840439270³) is 362290280340405507052189189227038983000
• The square root of 7128840439270 is 2669988.8462819465
• The cube root of 7128840439270 is 19245.9623301065

Scales and comparisons

• 7,128,840,439,270 seconds is equal to 226,675 years, 3 weeks, 6 days, 7 hours, 21 minutes, 10 seconds.
• To count from 1 to 7,128,840,439,270 would take you about five hundred sixty-six thousand, six hundred eighty-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 7128840439270 cubic inches would be around 1603.8 feet tall.

Recreational maths with 7128840439270

• 7128840439270 backwards is 0729340488217
• 7128840439270 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7128840439270's digits is 55
• More coming soon!