20812429008

Names of 20812429008

• Cardinal: 20812429008 can be written as Twenty billion, eight hundred twelve million, four hundred twenty-nine thousand and eight.

Scientific notation

• Scientific notation: 2.0812429008 × 10¹⁰

Factors of 20812429008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1846

Divisors of 20812429008

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 243 252 324 336 378 432 486 504 567 641 648 756 972 1008 1134 1193 1282 1296 1512 1701 1923 1944 2268 2386 2564 3024 3402 3579 3846 3888 4487 4536 4772 5128 5769 6804 7158 7692 8351 8974 9072 9544 10256 10737 11538 13461 13608 14316 15384 16702 17307 17948 19088 21474 23076 25053 26922 27216 28632 30768 32211 33404 34614 35896 40383 42948 46152 50106 51921 53844 57264 64422 66808 69228 71792 75159 80766 85896 92304 96633 100212 103842 107688 121149 128844 133616 138456 150318 155763 161532 171792 193266 200424 207684 215376 225477 242298 257688 276912 289899 300636 311526 323064 363447 386532 400848 415368 450954 484596 515376 579798 601272 623052 646128 676431 726894 764713 773064 830736 901908 969192 1090341 1159596 1202544 1246104 1352862 1453788 1529426 1546128 1803816 1938384 2029293 2180682 2294139 2319192 2492208 2705724 2907576 3058852 3607632 4058586 4361364 4588278 4638384 5352991 5411448 5815152 6117704 6882417 8117172 8722728 9176556 10705982 10822896 12235408 13764834 16058973 16234344 17445456 18353112 20647251 21411964 27529668 32117946 32468688 36706224 41294502 42823928 48176919 55059336 61941753 64235892 82589004 85647856 96353838 110118672 123883506 128471784 144530757 165178008 185825259 192707676 247767012 256943568 289061514 330356016 371650518 385415352 433592271 495534024 578123028 743301036 770830704 867184542 991068048 1156246056 1300776813 1486602072 1734369084 2312492112 2601553626 2973204144 3468738168 5203107252 6937476336 10406214504 20812429008
• Sum of all divisors σ(n): 69197821056
• Sum of proper divisors (its aliquot sum) s(n): 48385392048
• 20812429008 is an abundant number, because the sum of its proper divisors (48385392048) is greater than itself. Its abundance is 27572963040

Bases of 20812429008

• Binary: 10011011000100001000111011011010000₂
• Hexadecimal: 0x4D88476D0
• Base-36: 9K76L00

Squares and roots of 20812429008

• 20812429008 squared (20812429008²) is 433157201213039864064
• 20812429008 cubed (20812429008³) is 9015053499550363654705970368512
• The square root of 20812429008 is 144265.1344157693
• The cube root of 20812429008 is 2750.6854052667

Scales and comparisons

• 20,812,429,008 seconds is equal to 661 years, 40 weeks, 14 hours, 16 minutes, 48 seconds.
• To count from 1 to 20,812,429,008 would take you about one thousand, three hundred twenty-three 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 20812429008 cubic inches would be around 229.2 feet tall.

Recreational maths with 20812429008

• 20812429008 backwards is 80092421802
• 20812429008 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20812429008's digits is 36
• More coming soon!