15998297024920

Names of 15998297024920

• Cardinal: 15998297024920 can be written as Fifteen trillion, nine hundred ninety-eight billion, two hundred ninety-seven million, twenty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.599829702492 × 10¹³

Factors of 15998297024920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1748

Divisors of 15998297024920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 151 280 302 604 755 1057 1208 1510 1583 2114 3020 3166 4228 5285 6040 6332 7915 8456 10570 11081 12664 15830 21140 22162 22801 31660 42280 44324 45602 55405 63320 88648 91204 110810 114005 159607 182408 221620 228010 239033 319214 443240 456020 478066 638428 798035 912040 956132 1195165 1276856 1596070 1673231 1912264 2390330 2505889 3192140 3346462 4780660 5011778 6384280 6692924 8366155 9561320 10023556 12529445 13385848 16732310 17541223 20047112 25058890 33464620 35082446 36093983 50117780 66929240 70164892 72187966 87706115 100235560 140329784 144375932 175412230 180469915 252657881 288751864 350824460 360939830 378389239 505315762 701648920 721879660 756778478 1010631524 1263289405 1443759320 1513556956 1891946195 2021263048 2526578810 2648724673 3027113912 3783892390 5053157620 5297449346 7567784780 10106315240 10594898692 13243623365 15135569560 21189797384 26487246730 52974493460 57136775089 105948986920 114273550178 228547100356 285683875445 399957425623 457094200712 571367750890 799914851246 1142735501780 1599829702492 1999787128115 2285471003560 3199659404984 3999574256230 7999148512460 15998297024920
• Sum of all divisors σ(n): 41438899993680
• Sum of proper divisors (its aliquot sum) s(n): 25440602968760
• 15998297024920 is an abundant number, because the sum of its proper divisors (25440602968760) is greater than itself. Its abundance is 9442305943840

Bases of 15998297024920

• Binary: 11101000110011100100110011111010100110011000₂
• Hexadecimal: 0xE8CE4CFA998
• Base-36: 5O5IKZGD4

Squares and roots of 15998297024920

• 15998297024920 squared (15998297024920²) is 255945507697564123101006400
• 15998297024920 cubed (15998297024920³) is 4094692254339579069737759333777879488000
• The square root of 15998297024920 is 3999787.1224503937
• The cube root of 15998297024920 is 25197.5269602815

Scales and comparisons

• 15,998,297,024,920 seconds is equal to 508,696 years, 18 weeks, 4 days, 19 hours, 48 minutes, 40 seconds.
• To count from 1 to 15,998,297,024,920 would take you about one million, two hundred seventy-one thousand, seven hundred forty 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 15998297024920 cubic inches would be around 2099.8 feet tall.

Recreational maths with 15998297024920

• 15998297024920 backwards is 02942079289951
• The number of decimal digits it has is: 14
• The sum of 15998297024920's digits is 67
• More coming soon!