399908223091029220

Names of 399908223091029220

• Cardinal: 399908223091029220 can be written as Three hundred ninety-nine quadrillion, nine hundred eight trillion, two hundred twenty-three billion, ninety-one million, twenty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.9990822309102922 × 10¹⁷

Factors of 399908223091029220

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1285

Divisors of 399908223091029220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 269 538 1009 1076 1345 2018 2690 4036 5045 5380 10090 20180 72361 144722 271421 289444 361805 542842 723610 1018081 1085684 1357105 1447220 2036162 2714210 4072324 5090405 5428420 10180810 19465109 20361620 38930218 73012249 77860436 97325545 146024498 194651090 273863789 292048996 365061245 389302180 547727578 730122490 1027243729 1095455156 1369318945 1460244980 2054487458 2738637890 4108974916 5136218645 5477275780 10272437290 19640294981 20544874580 39280589962 73669359241 78561179924 98201474905 147338718482 196402949810 276328563101 294677436964 368346796205 392805899620 552657126202 736693592410 1105314252404 1381642815505 1473387184820 2763285631010 5526571262020 19817057635829 39634115271658 74332383474169 79268230543316 99085288179145 148664766948338 198170576358290 297329533896676 371661917370845 396341152716580 743323834741690 1486647669483380 19995411154551461 39990822309102922 79981644618205844 99977055772757305 199954111545514610 399908223091029220
• Sum of all divisors σ(n): 843777128410725600
• Sum of proper divisors (its aliquot sum) s(n): 443868905319696380
• 399908223091029220 is an abundant number, because the sum of its proper divisors (443868905319696380) is greater than itself. Its abundance is 43960682228667160

Bases of 399908223091029220

• Binary: 10110001100110000100110100011111100000110010011010011100100₂
• Hexadecimal: 0x58CC268FC1934E4
• Base-36: 31DNMTGW24TG

Squares and roots of 399908223091029220

• 399908223091029220 squared (399908223091029220²) is 159926586895824396230838438893808400
• 399908223091029220 cubed (399908223091029220³) is 63955957190522212879111613943981165984994241481448000
• The square root of 399908223091029220 is 632382971.8541045757
• The cube root of 399908223091029220 is 736749.9439138061

Scales and comparisons

• 399,908,223,091,029,220 seconds is equal to 12,715,844,496 years, 48 weeks, 6 days, 21 hours, 53 minutes, 40 seconds.
• To count from 1 to 399,908,223,091,029,220 would take you about thirty-eight billion, one hundred forty-seven million, five hundred thirty-three thousand, four hundred ninety 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 399908223091029220 cubic inches would be around 61395.8 feet tall.

Recreational maths with 399908223091029220

• 399908223091029220 backwards is 022920190322809993
• The number of decimal digits it has is: 18
• The sum of 399908223091029220's digits is 70
• More coming soon!