428215570187300988

Names of 428215570187300988

• Cardinal: 428215570187300988 can be written as Four hundred twenty-eight quadrillion, two hundred fifteen trillion, five hundred seventy billion, one hundred eighty-seven million, three hundred thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 4.28215570187300988 × 10¹⁷

Factors of 428215570187300988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 155

Divisors of 428215570187300988

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 12 41 82 109 123 164 218 246 327 436 492 654 1308 1681 3362 4469 5043 6724 8938 10086 13407 17876 20172 26814 53628 68921 137842 183229 206763 275684 366458 413526 549687 732916 827052 1099374 2198748 2825761 5651522 7512389 8477283 11303044 15024778 16954566 22537167 30049556 33909132 45074334 90148668 115856201 231712402 308007949 347568603 463424804 616015898 695137206 924023847 1232031796 1390274412 1848047694 3696095388 4750104241 9500208482 12628325909 14250312723 19000416964 25256651818 28500625446 37884977727 50513303636 57001250892 75769955454 151539910908 194754273881 389508547762 517761362269 584262821643 779017095524 1035522724538 1168525643286 1553284086807 2071045449076 2337051286572 3106568173614 6213136347228 7984925229121 15969850458242 21228215853029 23954775687363 31939700916484 42456431706058 47909551374726 63684647559087 84912863412116 95819102749452 127369295118174 254738590236348 327381934393961 654763868787922 870356849974189 982145803181883 1309527737575844 1740713699948378 1964291606363766 2611070549922567 3481427399896756 3928583212727532 5222141099845134 10444282199690268 35684630848941749 71369261697883498 107053892546825247 142738523395766996 214107785093650494 428215570187300988
• Sum of all divisors σ(n): 1033544766881734800
• Sum of proper divisors (its aliquot sum) s(n): 605329196694433812
• 428215570187300988 is an abundant number, because the sum of its proper divisors (605329196694433812) is greater than itself. Its abundance is 177113626507132824

Bases of 428215570187300988

• Binary: 10111110001010100111100101011010100010011100011000001111100₂
• Hexadecimal: 0x5F153CAD44E307C
• Base-36: 394DR1774WHO

Squares and roots of 428215570187300988

• 428215570187300988 squared (428215570187300988²) is 183368574550835298711047980105776144
• 428215570187300988 cubed (428215570187300988³) is 78521278705718546595194783772198004984578296278030272
• The square root of 428215570187300988 is 654381822.9346693795
• The cube root of 428215570187300988 is 753738.7067200393

Scales and comparisons

• 428,215,570,187,300,988 seconds is equal to 13,615,930,574 years, 11 weeks, 6 days, 16 hours, 29 minutes, 48 seconds.
• To count from 1 to 428,215,570,187,300,988 would take you about forty billion, eight hundred forty-seven million, seven hundred ninety-one thousand, seven hundred twenty-two 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 428215570187300988 cubic inches would be around 62811.6 feet tall.

Recreational maths with 428215570187300988

• 428215570187300988 backwards is 889003781075512824
• The number of decimal digits it has is: 18
• The sum of 428215570187300988's digits is 78
• More coming soon!