21340334880

Names of 21340334880

• Cardinal: 21340334880 can be written as Twenty-one billion, three hundred forty million, three hundred thirty-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.134033488 × 10¹⁰

Factors of 21340334880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 780012

Divisors of 21340334880

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 72 76 80 90 95 96 114 120 144 152 160 171 180 190 228 240 285 288 304 342 360 380 456 480 570 608 684 720 760 855 912 1140 1368 1440 1520 1710 1824 2280 2736 3040 3420 4560 5472 6840 9120 13680 27360 779983 1559966 2339949 3119932 3899915 4679898 6239864 7019847 7799830 9359796 11699745 12479728 14039694 14819677 15599660 18719592 23399490 24959456 28079388 29639354 31199320 35099235 37439184 44459031 46798980 56158776 59278708 62398640 70198470 74098385 74878368 88918062 93597960 112317552 118557416 124797280 133377093 140396940 148196770 177836124 187195920 222295155 224635104 237114832 266754186 280793880 296393540 355672248 374391840 444590310 474229664 533508372 561587760 592787080 666885465 711344496 889180620 1067016744 1123175520 1185574160 1333770930 1422688992 1778361240 2134033488 2371148320 2667541860 3556722480 4268066976 5335083720 7113444960 10670167440 21340334880
• Sum of all divisors σ(n): 76656827520
• Sum of proper divisors (its aliquot sum) s(n): 55316492640
• 21340334880 is an abundant number, because the sum of its proper divisors (55316492640) is greater than itself. Its abundance is 33976157760

Bases of 21340334880

• Binary: 10011110111111110111010101100100000₂
• Hexadecimal: 0x4F7FBAB20
• Base-36: 9SXHFS0

Squares and roots of 21340334880

• 21340334880 squared (21340334880²) is 455409892790544614400
• 21340334880 cubed (21340334880³) is 9718599619815119768876470272000
• The square root of 21340334880 is 146083.3148583369
• The cube root of 21340334880 is 2773.7484767981

Scales and comparisons

• 21,340,334,880 seconds is equal to 678 years, 28 weeks, 6 days, 14 hours, 48 minutes.
• To count from 1 to 21,340,334,880 would take you about one thousand, three hundred fifty-seven 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 21340334880 cubic inches would be around 231.1 feet tall.

Recreational maths with 21340334880

• 21340334880 backwards is 08843304312
• 21340334880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21340334880's digits is 36
• More coming soon!