30731198025

Names of 30731198025

• Cardinal: 30731198025 can be written as Thirty billion, seven hundred thirty-one million, one hundred ninety-eight thousand and twenty-five.

Scientific notation

• Scientific notation: 3.0731198025 × 10¹⁰

Factors of 30731198025

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 683

Divisors of 30731198025

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 11 15 19 25 33 53 55 57 71 75 95 159 165 209 213 265 275 285 355 475 521 583 627 781 795 825 1007 1045 1065 1325 1349 1425 1563 1749 1775 2343 2605 2915 3021 3135 3763 3905 3975 4047 5035 5225 5325 5731 6745 7815 8745 9899 11077 11289 11715 13025 14575 14839 15105 15675 17193 18815 19525 20235 25175 27613 28655 29697 33231 33725 36991 39075 41393 43725 44517 49495 55385 56445 58575 71497 74195 75525 82839 85965 94075 101175 108889 110973 124179 138065 143275 148485 166155 184955 206965 214491 222585 247475 276925 282225 303743 326667 357485 370975 406901 414195 429825 524647 544445 554865 620895 690325 702829 742425 786467 830775 911229 924775 1034825 1072455 1112925 1220703 1518715 1573941 1633335 1787425 1960523 2034505 2070975 2108487 2359401 2623235 2722225 2774325 3104475 3514145 3932335 4556145 5362275 5771117 5881569 6103515 7593575 7731119 7869705 8166675 9802615 10172525 10542435 11797005 13116175 17313351 17570725 19661675 21565753 22780725 23193357 28855585 29407845 30517575 37249937 38655595 39348525 49013075 52712175 58985025 64697259 86566755 107828765 111749811 115966785 144277925 147039225 186249685 193277975 323486295 409749307 432833775 539143825 558749055 579833925 931248425 1229247921 1617431475 2048746535 2793745275 6146239605 10243732675 30731198025
• Sum of all divisors σ(n): 60398991360
• Sum of proper divisors (its aliquot sum) s(n): 29667793335
• 30731198025 is a deficient number, because the sum of its proper divisors (29667793335) is less than itself. Its deficiency is 1063404690

Bases of 30731198025

• Binary: 11100100111101110001101111001001001₂
• Hexadecimal: 0x727B8DE49
• Base-36: E48K85L

Squares and roots of 30731198025

• 30731198025 squared (30731198025²) is 944406532051763900625
• 30731198025 cubed (30731198025³) is 29022744152586265980653296265625
• The square root of 30731198025 is 175303.1603394531
• The cube root of 30731198025 is 3132.2746117209

Scales and comparisons

• 30,731,198,025 seconds is equal to 977 years, 8 weeks, 1 day, 3 hours, 53 minutes, 45 seconds.
• To count from 1 to 30,731,198,025 would take you about one thousand, nine hundred fifty-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 30731198025 cubic inches would be around 261 feet tall.

Recreational maths with 30731198025

• 30731198025 backwards is 52089113703
• The number of decimal digits it has is: 11
• The sum of 30731198025's digits is 39
• More coming soon!