20848409505

Names of 20848409505

• Cardinal: 20848409505 can be written as Twenty billion, eight hundred forty-eight million, four hundred nine thousand, five hundred five.

Scientific notation

• Scientific notation: 2.0848409505 × 10¹⁰

Factors of 20848409505

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 87

Divisors of 20848409505

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 45 49 55 61 63 77 99 105 121 135 147 165 183 189 231 245 297 305 315 343 363 385 427 441 495 539 549 605 671 693 735 847 915 945 1029 1089 1155 1281 1323 1485 1617 1647 1715 1815 2013 2079 2135 2205 2541 2695 2745 2989 3087 3267 3355 3465 3721 3773 3843 4235 4697 4851 5145 5445 5929 6039 6405 6615 7381 7623 8085 8235 8967 9261 10065 10395 11163 11319 11529 12705 14091 14553 14945 15435 16335 17787 18117 18605 18865 19215 20923 22143 22869 23485 24255 26047 26901 29645 30195 32879 33489 33957 36905 38115 40931 41503 42273 44835 46305 51667 53361 55815 56595 57645 62769 66429 70455 72765 78141 80703 88935 90585 98637 100467 101871 104615 110715 114345 122793 124509 126819 130235 134505 155001 160083 164395 167445 169785 182329 188307 199287 204655 207515 211365 230153 234423 258335 266805 286517 295911 313845 332145 361669 368379 373527 390705 403515 450241 465003 493185 502335 509355 546987 564921 613965 622545 634095 690459 703269 775005 800415 859551 887733 911645 941535 996435 1085007 1105137 1120581 1150765 1172115 1276303 1350723 1395009 1432585 1479555 1640961 1808345 1841895 1867635 2005619 2071377 2251205 2325015 2531683 2578653 2734935 2824605 3151687 3255021 3452295 3516345 3828909 4052169 4297755 4438665 4922883 5425035 5525685 5602905 6016857 6214131 6381515 6753615 6975045 7595049 7735959 8204805 9455061 9765063 10028095 10356885 11486727 12156507 12658415 12893265 14039333 15758435 16275105 18050571 19144545 20260845 22061809 22785147 24614415 28365183 30084285 31070655 34460181 37975245 38679795 42117999 47275305 48825315 54151713 57433635 60782535 66185427 68355441 70196665 85095549 90252855 110309045 113925735 126353997 141825915 154432663 172300905 198556281 210589995 270758565 330927135 341777205 379061991 425477745 463297989 595668843 631769985 772163315 992781405 1389893967 1895309955 2316489945 2978344215 4169681901 6949469835 20848409505
• Sum of all divisors σ(n): 48301344000
• Sum of proper divisors (its aliquot sum) s(n): 27452934495
• 20848409505 is an abundant number, because the sum of its proper divisors (27452934495) is greater than itself. Its abundance is 6604524990

Bases of 20848409505

• Binary: 10011011010101010010111101110100001₂
• Hexadecimal: 0x4DAA97BA1
• Base-36: 9KSLRQ9

Squares and roots of 20848409505

• 20848409505 squared (20848409505²) is 434656178888174345025
• 20848409505 cubed (20848409505³) is 9061890011339194346916359462625
• The square root of 20848409505 is 144389.7832431369
• The cube root of 20848409505 is 2752.2696196639

Scales and comparisons

• 20,848,409,505 seconds is equal to 662 years, 47 weeks, 4 days, 51 minutes, 45 seconds.
• To count from 1 to 20,848,409,505 would take you about one thousand, three hundred twenty-five 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 20848409505 cubic inches would be around 229.4 feet tall.

Recreational maths with 20848409505

• 20848409505 backwards is 50590484802
• 20848409505 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20848409505's digits is 45
• More coming soon!