31472428848

Names of 31472428848

• Cardinal: 31472428848 can be written as Thirty-one billion, four hundred seventy-two million, four hundred twenty-eight thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 3.1472428848 × 10¹⁰

Factors of 31472428848

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 82333

Divisors of 31472428848

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 67 68 84 102 112 119 134 136 168 201 204 238 268 272 336 357 402 408 469 476 536 714 804 816 938 952 1072 1139 1407 1428 1608 1876 1904 2278 2814 2856 3216 3417 3752 4556 5628 5712 6834 7504 7973 9112 11256 13668 15946 18224 22512 23919 27336 31892 47838 54672 63784 82237 95676 127568 164474 191352 246711 328948 382704 493422 575659 657896 986844 1151318 1315792 1398029 1726977 1973688 2302636 2796058 3453954 3947376 4194087 4605272 5509879 5592116 6907908 8388174 9210544 9786203 11019758 11184232 13815816 16529637 16776348 19572406 22039516 22368464 27631632 29358609 33059274 33552696 38569153 39144812 44079032 58717218 66118548 67105392 77138306 78289624 88158064 93667943 115707459 117434436 132237096 154276612 156579248 187335886 231414918 234868872 264474192 281003829 308553224 374671772 462829836 469737744 562007658 617106448 655675601 749343544 925659672 1124015316 1311351202 1498687088 1851319344 1967026803 2248030632 2622702404 3934053606 4496061264 5245404808 7868107212 10490809616 15736214424 31472428848
• Sum of all divisors σ(n): 99854037504
• Sum of proper divisors (its aliquot sum) s(n): 68381608656
• 31472428848 is an abundant number, because the sum of its proper divisors (68381608656) is greater than itself. Its abundance is 36909179808

Bases of 31472428848

• Binary: 11101010011111001110010011100110000₂
• Hexadecimal: 0x753E72730
• Base-36: EGHVDIO

Squares and roots of 31472428848

• 31472428848 squared (31472428848²) is 990513777592422607104
• 31472428848 cubed (31472428848³) is 31173874388241217246027299336192
• The square root of 31472428848 is 177404.7035678593
• The cube root of 31472428848 is 3157.2581049405

Scales and comparisons

• 31,472,428,848 seconds is equal to 1,000 years, 37 weeks, 5 days, 5 hours, 20 minutes, 48 seconds.
• To count from 1 to 31,472,428,848 would take you about two thousand and one 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 31472428848 cubic inches would be around 263.1 feet tall.

Recreational maths with 31472428848

• 31472428848 backwards is 84882427413
• 31472428848 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31472428848's digits is 51
• More coming soon!