21230880960

Names of 21230880960

• Cardinal: 21230880960 can be written as Twenty-one billion, two hundred thirty million, eight hundred eighty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.123088096 × 10¹⁰

Factors of 21230880960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 374908

Divisors of 21230880960

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 59 60 64 80 96 118 120 160 177 192 236 240 295 320 354 472 480 590 708 885 944 960 1180 1416 1770 1888 2360 2832 3540 3776 4720 5664 7080 9440 11328 14160 18880 28320 56640 374839 749678 1124517 1499356 1874195 2249034 2998712 3748390 4498068 5622585 5997424 7496780 8996136 11245170 11994848 14993560 17992272 22115501 22490340 23989696 29987120 35984544 44231002 44980680 59974240 66346503 71969088 88462004 89961360 110577505 119948480 132693006 176924008 179922720 221155010 265386012 331732515 353848016 359845440 442310020 530772024 663465030 707696032 884620040 1061544048 1326930060 1415392064 1769240080 2123088096 2653860120 3538480160 4246176192 5307720240 7076960320 10615440480 21230880960
• Sum of all divisors σ(n): 68550739200
• Sum of proper divisors (its aliquot sum) s(n): 47319858240
• 21230880960 is an abundant number, because the sum of its proper divisors (47319858240) is greater than itself. Its abundance is 26088977280

Bases of 21230880960

• Binary: 10011110001011101011000100011000000₂
• Hexadecimal: 0x4F17588C0
• Base-36: 9R4BGLC

Squares and roots of 21230880960

• 21230880960 squared (21230880960²) is 450750306337690521600
• 21230880960 cubed (21230880960³) is 9569826096539041025409908736000
• The square root of 21230880960 is 145708.2048479083
• The cube root of 21230880960 is 2768.9981893367

Scales and comparisons

• 21,230,880,960 seconds is equal to 675 years, 3 weeks, 6 days, 18 hours, 56 minutes.
• To count from 1 to 21,230,880,960 would take you about one thousand, three hundred fifty 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 21230880960 cubic inches would be around 230.7 feet tall.

Recreational maths with 21230880960

• 21230880960 backwards is 06908803212
• The number of decimal digits it has is: 11
• The sum of 21230880960's digits is 39
• More coming soon!