6464506725

Names of 6464506725

• Cardinal: 6464506725 can be written as Six billion, four hundred sixty-four million, five hundred six thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 6.464506725 × 10⁹

Factors of 6464506725

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 188

Divisors of 6464506725

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 15 25 27 29 31 45 53 67 75 81 87 93 135 145 155 159 201 225 261 265 279 335 405 435 465 477 603 675 725 775 783 795 837 899 1005 1305 1325 1395 1431 1537 1643 1675 1809 1943 2025 2077 2175 2325 2349 2385 2511 2697 3015 3551 3915 3975 4185 4293 4495 4611 4929 5025 5427 5829 6231 6525 6975 7155 7685 8091 8215 9045 9715 10385 10653 11745 11925 12555 13485 13833 14787 15075 17487 17755 18693 19575 20925 21465 22475 23055 24273 24645 27135 29145 31155 31959 35775 38425 40455 41075 41499 44361 45225 47647 48575 51925 52461 53265 56079 58725 60233 62775 67425 69165 72819 73935 87435 88775 93465 95877 102979 107325 110081 115275 121365 123225 124497 133083 135675 142941 145725 155775 157383 159795 168237 180699 202275 207495 221805 238235 262305 266325 280395 287631 301165 308937 330243 345825 364095 369675 428823 437175 467325 479385 514895 542097 550405 606825 622485 665415 714705 786915 798975 841185 903495 926811 990729 1037475 1109025 1191175 1286469 1311525 1401975 1438155 1505825 1544685 1626291 1651215 1820475 2144115 2396925 2574475 2710485 2752025 2780433 2972187 3112425 3192349 3327075 3573525 3859407 3934575 4205925 4517475 4634055 4878873 4953645 6432345 7190775 7723425 8131455 8256075 8341299 8916561 9577047 10720575 13552425 13902165 14860935 15961745 19297035 23170275 24394365 24768225 28731141 32161725 40657275 41706495 44582805 47885235 69510825 74304675 79808725 86193423 96485175 121971825 143655705 208532475 222914025 239426175 258580269 430967115 718278525 1292901345 2154835575 6464506725
• Sum of all divisors σ(n): 13222725120
• Sum of proper divisors (its aliquot sum) s(n): 6758218395
• 6464506725 is an abundant number, because the sum of its proper divisors (6758218395) is greater than itself. Its abundance is 293711670

Bases of 6464506725

• Binary: 110000001010100001000101101100101₂
• Hexadecimal: 0x181508B65
• Base-36: 2YWSTB9

Squares and roots of 6464506725

• 6464506725 squared (6464506725²) is 41789847197570225625
• 6464506725 cubed (6464506725³) is 270150748245415127212579828125
• The square root of 6464506725 is 80402.1562210865
• The cube root of 6464506725 is 1862.8524780695

Scales and comparisons

• 6,464,506,725 seconds is equal to 205 years, 28 weeks, 4 days, 16 hours, 18 minutes, 45 seconds.
• To count from 1 to 6,464,506,725 would take you about four hundred eleven 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 6464506725 cubic inches would be around 155.2 feet tall.

Recreational maths with 6464506725

• 6464506725 backwards is 5276054646
• 6464506725 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6464506725's digits is 45
• More coming soon!