6401307921988707

Names of 6401307921988707

• Cardinal: 6401307921988707 can be written as Six quadrillion, four hundred one trillion, three hundred seven billion, nine hundred twenty-one million, nine hundred eighty-eight thousand, seven hundred seven.

Scientific notation

• Scientific notation: 6.401307921988707 × 10¹⁵

Factors of 6401307921988707

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 30177624727

Divisors of 6401307921988707

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 13 21 37 39 49 63 91 111 117 147 259 273 333 441 481 637 777 819 1443 1813 1911 2331 3367 4329 5439 5733 10101 16317 23569 30303 70707 212121 30177624667 90532874001 211243372669 271598622003 392309120671 633730118007 1116572112679 1176927362013 1478703608683 1901190354021 2746163844697 3349716338037 3530782086039 4436110826049 7816004788753 8238491534091 10049149014111 13308332478147 14515437464827 19223146912879 23448014366259 24715474602273 43546312394481 54712033521271 57669440738637 70344043098777 101608062253789 130638937183443 164136100563813 173008322215911 304824186761367 492408301691439 711256435776523 914472560284101 2133769307329569 6401307921988707
• Sum of all divisors σ(n): 11896381775621616
• Sum of proper divisors (its aliquot sum) s(n): 5495073853632909
• 6401307921988707 is a deficient number, because the sum of its proper divisors (5495073853632909) is less than itself. Its deficiency is 906234068355798

Bases of 6401307921988707

• Binary: 10110101111011111010010100100110010011011110001100011₂
• Hexadecimal: 0x16BDF4A4C9BC63
• Base-36: 1R12O9FVNMR

Squares and roots of 6401307921988707

• 6401307921988707 squared (6401307921988707²) is 40976743112115378143273835531849
• 6401307921988707 cubed (6401307921988707³) is 262304750300880353926599335439978095583116829243
• The square root of 6401307921988707 is 80008174.0948305043
• The cube root of 6401307921988707 is 185676.2000582485

Scales and comparisons

• 6,401,307,921,988,707 seconds is equal to 203,541,791 years, 19 weeks, 3 days, 1 hour, 18 minutes, 27 seconds.
• To count from 1 to 6,401,307,921,988,707 would take you about six hundred ten million, six hundred twenty-five thousand, three hundred seventy-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 6401307921988707 cubic inches would be around 15473 feet tall.

Recreational maths with 6401307921988707

• 6401307921988707 backwards is 7078891297031046
• The number of decimal digits it has is: 16
• The sum of 6401307921988707's digits is 72
• More coming soon!