2123477920

Names of 2123477920

• Cardinal: 2123477920 can be written as Two billion, one hundred twenty-three million, four hundred seventy-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.12347792 × 10⁹

Factors of 2123477920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 834

Divisors of 2123477920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 113 160 226 257 452 457 514 565 904 914 1028 1130 1285 1808 1828 2056 2260 2285 2570 3616 3656 4112 4520 4570 5140 7312 8224 9040 9140 10280 14624 18080 18280 20560 29041 36560 41120 51641 58082 73120 103282 116164 117449 145205 206564 232328 234898 258205 290410 413128 464656 469796 516410 580820 587245 826256 929312 939592 1032820 1161640 1174490 1652512 1879184 2065640 2323280 2348980 3758368 4131280 4646560 4697960 8262560 9395920 13271737 18791840 26543474 53086948 66358685 106173896 132717370 212347792 265434740 424695584 530869480 1061738960 2123477920
• Sum of all divisors σ(n): 5091923088
• Sum of proper divisors (its aliquot sum) s(n): 2968445168
• 2123477920 is an abundant number, because the sum of its proper divisors (2968445168) is greater than itself. Its abundance is 844967248

Bases of 2123477920

• Binary: 1111110100100011011001110100000₂
• Hexadecimal: 0x7E91B3A0
• Base-36: Z49I1S

Squares and roots of 2123477920

• 2123477920 squared (2123477920²) is 4509158476727526400
• 2123477920 cubed (2123477920³) is 9575098463111736166617088000
• The square root of 2123477920 is 46081.2100535565
• The cube root of 2123477920 is 1285.3337654405

Scales and comparisons

• 2,123,477,920 seconds is equal to 67 years, 27 weeks, 6 hours, 58 minutes, 40 seconds.
• To count from 1 to 2,123,477,920 would take you about one hundred thirty-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 2123477920 cubic inches would be around 107.1 feet tall.

Recreational maths with 2123477920

• 2123477920 backwards is 0297743212
• The number of decimal digits it has is: 10
• The sum of 2123477920's digits is 37
• More coming soon!