397348720725

Names of 397348720725

• Cardinal: 397348720725 can be written as Three hundred ninety-seven billion, three hundred forty-eight million, seven hundred twenty thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 3.97348720725 × 10¹¹

Factors of 397348720725

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4781

Divisors of 397348720725

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 11 15 25 29 33 55 75 87 121 145 165 275 319 363 435 605 725 825 841 957 1331 1595 1815 2175 2523 3025 3509 3993 4205 4733 4785 6655 7975 9075 9251 10527 12615 14199 17545 19965 21025 23665 23925 27753 33275 38599 46255 52063 52635 63075 70995 87725 99825 101761 115797 118325 137257 138765 156189 192995 231275 260315 263175 305283 354975 411771 508805 572693 578985 686285 693825 780945 964975 1119371 1301575 1509827 1526415 1718079 2058855 2544025 2863465 2894925 3358113 3431425 3904725 3980453 4529481 5596855 6299623 7549135 7632075 8590395 10294275 11941359 14317325 16608097 16790565 18898869 19902265 22647405 27984275 31498115 37745675 42951975 43784983 49824291 59706795 83040485 83952825 94494345 99511325 113237025 131354949 157490575 182689067 218924915 249121455 298533975 415202425 472471725 481634813 548067201 656774745 913445335 1094624575 1245607275 1444904439 2408174065 2740336005 3283873725 4567226675 5297982943 7224522195 12040870325 13701680025 15893948829 26489914715 36122610975 79469744145 132449573575 397348720725
• Sum of all divisors σ(n): 748529930304
• Sum of proper divisors (its aliquot sum) s(n): 351181209579
• 397348720725 is a deficient number, because the sum of its proper divisors (351181209579) is less than itself. Its deficiency is 46167511146

Bases of 397348720725

• Binary: 101110010000011110101000101000001010101₂
• Hexadecimal: 0x5C83D45055
• Base-36: 52JF634L

Squares and roots of 397348720725

• 397348720725 squared (397348720725²) is 157886005861794044525625
• 397348720725 cubed (397348720725³) is 62735802449563714745680783231078125
• The square root of 397348720725 is 630356.0269601617
• The cube root of 397348720725 is 7351.7479035169

Scales and comparisons

• 397,348,720,725 seconds is equal to 12,634 years, 23 weeks, 6 days, 12 hours, 38 minutes, 45 seconds.
• To count from 1 to 397,348,720,725 would take you about twenty-five thousand, two hundred sixty-eight 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 397348720725 cubic inches would be around 612.6 feet tall.

Recreational maths with 397348720725

• 397348720725 backwards is 527027843793
• The number of decimal digits it has is: 12
• The sum of 397348720725's digits is 57
• More coming soon!