21448097028

Names of 21448097028

• Cardinal: 21448097028 can be written as Twenty-one billion, four hundred forty-eight million, ninety-seven thousand and twenty-eight.

Scientific notation

• Scientific notation: 2.1448097028 × 10¹⁰

Factors of 21448097028

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 138

Divisors of 21448097028

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 38 53 54 57 61 76 106 108 114 122 159 171 183 212 228 244 318 342 366 477 513 549 636 684 732 954 1007 1026 1098 1159 1431 1647 1908 2014 2052 2196 2318 2809 2862 3021 3233 3294 3477 3721 4028 4636 5618 5724 6042 6466 6588 6954 7442 8427 9063 9699 10431 11163 11236 12084 12932 13908 14884 16854 18126 19398 20862 22326 25281 27189 29097 31293 33489 33708 36252 38796 41724 44652 50562 53371 54378 58194 61427 62586 66978 70699 75843 87291 100467 101124 106742 108756 116388 122854 125172 133956 141398 151686 160113 171349 174582 184281 197213 200934 212097 213484 245708 282796 303372 320226 342698 349164 368562 394426 401868 424194 480339 514047 552843 591639 636291 640452 685396 737124 788852 848388 960678 1028094 1105686 1183278 1272582 1441017 1542141 1658529 1774917 1908873 1921356 2056188 2211372 2366556 2545164 2882034 3084282 3255631 3317058 3549834 3747047 3817746 4626423 5324751 5764068 6168564 6511262 6634116 7099668 7494094 7635492 9252846 9766893 10452289 10649502 11241141 13022524 14988188 18505692 19533786 20904578 21299004 22482282 29300679 31356867 33723423 39067572 41809156 44964564 58601358 62713734 67446846 87902037 94070601 101170269 117202716 125427468 134893692 175804074 188141202 198593491 202340538 282211803 351608148 376282404 397186982 404681076 564423606 595780473 794373964 1128847212 1191560946 1787341419 2383121892 3574682838 5362024257 7149365676 10724048514 21448097028
• Sum of all divisors σ(n): 60652082400
• Sum of proper divisors (its aliquot sum) s(n): 39203985372
• 21448097028 is an abundant number, because the sum of its proper divisors (39203985372) is greater than itself. Its abundance is 17755888344

Bases of 21448097028

• Binary: 10011111110011001111111110100000100₂
• Hexadecimal: 0x4FE67FD04
• Base-36: 9UPN5L0

Squares and roots of 21448097028

• 21448097028 squared (21448097028²) is 460020866122502432784
• 21448097028 cubed (21448097028³) is 9866572171500030312517280165952
• The square root of 21448097028 is 146451.6883753821
• The cube root of 21448097028 is 2778.4094997843

Scales and comparisons

• 21,448,097,028 seconds is equal to 681 years, 51 weeks, 20 hours, 43 minutes, 48 seconds.
• To count from 1 to 21,448,097,028 would take you about one thousand, three hundred sixty-three 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 21448097028 cubic inches would be around 231.5 feet tall.

Recreational maths with 21448097028

• 21448097028 backwards is 82079084412
• The number of decimal digits it has is: 11
• The sum of 21448097028's digits is 45
• More coming soon!