21048272500

Names of 21048272500

• Cardinal: 21048272500 can be written as Twenty-one billion, forty-eight million, two hundred seventy-two thousand, five hundred.

Scientific notation

• Scientific notation: 2.10482725 × 10¹⁰

Factors of 21048272500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 247

Divisors of 21048272500

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 10 20 25 29 41 50 58 73 82 97 100 116 125 145 146 164 194 205 250 290 292 365 388 410 485 500 580 625 725 730 820 970 1025 1189 1250 1450 1460 1825 1940 2050 2117 2378 2425 2500 2813 2900 2993 3625 3650 3977 4100 4234 4756 4850 5125 5626 5945 5986 7081 7250 7300 7954 8468 9125 9700 10250 10585 11252 11890 11972 12125 14065 14162 14500 14965 15908 18125 18250 19885 20500 21170 23780 24250 25625 28130 28324 29725 29930 35405 36250 36500 39770 42340 45625 48500 51250 52925 56260 59450 59860 60625 70325 70810 72500 74825 79540 86797 91250 99425 102500 105850 115333 118900 121250 140650 141620 148625 149650 173594 177025 182500 198850 205349 211700 230666 242500 264625 281300 290321 297250 299300 347188 351625 354050 374125 397700 410698 433985 461332 497125 529250 576665 580642 594500 703250 708100 743125 748250 821396 867970 885125 994250 1026745 1058500 1153330 1161284 1323125 1406500 1451605 1486250 1496500 1735940 1758125 1770250 1870625 1988500 2053490 2169925 2306660 2485625 2646250 2883325 2903210 2972500 3516250 3540500 3741250 4106980 4339850 4425625 4971250 5133725 5292500 5766650 5806420 7032500 7258025 7482500 8419309 8679700 8851250 9942500 10267450 10849625 11533300 14416625 14516050 16838618 17702500 20534900 21699250 25668625 28833250 29032100 33677236 36290125 42096545 43398500 51337250 54248125 57666500 72083125 72580250 84193090 102674500 108496250 128343125 144166250 145160500 168386180 181450625 210482725 216992500 256686250 288332500 362901250 420965450 513372500 725802500 841930900 1052413625 2104827250 4209654500 5262068125 10524136250 21048272500
• Sum of all divisors σ(n): 49954821840
• Sum of proper divisors (its aliquot sum) s(n): 28906549340
• 21048272500 is an abundant number, because the sum of its proper divisors (28906549340) is greater than itself. Its abundance is 7858276840

Bases of 21048272500

• Binary: 10011100110100100110010011001110100₂
• Hexadecimal: 0x4E6932674
• Base-36: 9O3LJ04

Squares and roots of 21048272500

• 21048272500 squared (21048272500²) is 443029775234256250000
• 21048272500 cubed (21048272500³) is 9325011434744376884828125000000
• The square root of 21048272500 is 145080.2278051699
• The cube root of 21048272500 is 2761.0365295679

Scales and comparisons

• 21,048,272,500 seconds is equal to 669 years, 14 weeks, 6 hours, 21 minutes, 40 seconds.
• To count from 1 to 21,048,272,500 would take you about one thousand, three hundred thirty-eight 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 21048272500 cubic inches would be around 230.1 feet tall.

Recreational maths with 21048272500

• 21048272500 backwards is 00527284012
• The number of decimal digits it has is: 11
• The sum of 21048272500's digits is 31
• More coming soon!