3988997679928

Names of 3988997679928

• Cardinal: 3988997679928 can be written as Three trillion, nine hundred eighty-eight billion, nine hundred ninety-seven million, six hundred seventy-nine thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.988997679928 × 10¹²

Factors of 3988997679928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6005

Divisors of 3988997679928

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 19 23 38 46 76 92 152 184 199 398 437 796 874 1279 1592 1748 2558 3496 3781 4483 4577 5116 7562 8966 9154 10232 15124 17932 18308 24301 29417 30248 35864 36616 48602 58834 85177 86963 97204 103109 117668 170354 173926 194408 206218 235336 254521 340708 347852 412436 509042 558923 681416 695704 824872 892117 1018084 1117846 1784234 1959071 2036168 2235692 3568468 3918142 4471384 4835899 5733757 5853983 7136936 7836284 9671798 11467514 11707966 15672568 16950223 19343596 20518691 22935028 23415932 33900446 38687192 41037382 45870056 46831864 67800892 82074764 108941383 111225677 131876411 135601784 164149528 217882766 222451354 263752822 389855129 435765532 444902708 527505644 779710258 871531064 889805416 1055011288 1141017643 1559420516 2282035286 2505651809 3118841032 4564070572 5011303618 9128141144 10022607236 20045214472 21679335217 26243405789 43358670434 52486811578 86717340868 104973623156 173434681736 209947246312 498624709991 997249419982 1994498839964 3988997679928
• Sum of all divisors σ(n): 8264908800000
• Sum of proper divisors (its aliquot sum) s(n): 4275911120072
• 3988997679928 is an abundant number, because the sum of its proper divisors (4275911120072) is greater than itself. Its abundance is 286913440144

Bases of 3988997679928

• Binary: 111010000011000010110010100010101100111000₂
• Hexadecimal: 0x3A0C2CA2B38
• Base-36: 1EWIQ84L4

Squares and roots of 3988997679928

• 3988997679928 squared (3988997679928²) is 15912102490470966734085184
• 3988997679928 cubed (3988997679928³) is 63473339917265237030309066293518986752
• The square root of 3988997679928 is 1997247.5259536559
• The cube root of 3988997679928 is 15859.4429096673

Scales and comparisons

• 3,988,997,679,928 seconds is equal to 126,837 years, 40 weeks, 6 days, 15 hours, 5 minutes, 28 seconds.
• To count from 1 to 3,988,997,679,928 would take you about three hundred seventeen thousand and ninety-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 3988997679928 cubic inches would be around 1321.6 feet tall.

Recreational maths with 3988997679928

• 3988997679928 backwards is 8299767998893
• The number of decimal digits it has is: 13
• The sum of 3988997679928's digits is 94
• More coming soon!