21319473032

Names of 21319473032

• Cardinal: 21319473032 can be written as Twenty-one billion, three hundred nineteen million, four hundred seventy-three thousand and thirty-two.

Scientific notation

• Scientific notation: 2.1319473032 × 10¹⁰

Factors of 21319473032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 45

Divisors of 21319473032

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 13 19 22 26 38 44 52 76 88 104 121 143 152 169 209 242 247 286 338 361 418 484 494 572 676 722 836 968 988 1144 1352 1444 1573 1672 1859 1976 2299 2717 2888 3146 3211 3718 3971 4598 4693 5434 6292 6422 6859 7436 7942 9196 9386 10868 12584 12844 13718 14872 15884 18392 18772 20449 21736 25688 27436 29887 31768 35321 37544 40898 43681 51623 54872 59774 61009 70642 75449 81796 87362 89167 103246 119548 122018 130321 141284 150898 163592 174724 178334 206492 239096 244036 260642 282568 301796 349448 356668 388531 412984 488072 521284 567853 603592 671099 713336 777062 829939 980837 1042568 1135706 1159171 1342198 1433531 1554124 1659878 1694173 1961674 2271412 2318342 2684396 2867062 3108248 3319756 3388346 3923348 4542824 4636684 5368792 5734124 6639512 6776692 7382089 7846696 9273368 10789207 11468248 12750881 13553384 14764178 15768841 18635903 21578414 22024249 25501762 29528356 31537682 37271806 43156828 44048498 51003524 59056712 63075364 74543612 86313656 88096996 102007048 126150728 140259691 149087224 176193992 204994933 242266739 280519382 409989866 484533478 561038764 819979732 969066956 1122077528 1639959464 1938133912 2664934129 5329868258 10659736516 21319473032
• Sum of all divisors σ(n): 50221457685
• Sum of proper divisors (its aliquot sum) s(n): 28901984653
• 21319473032 is an abundant number, because the sum of its proper divisors (28901984653) is greater than itself. Its abundance is 7582511621

Bases of 21319473032

• Binary: 10011110110101111010101011110001000₂
• Hexadecimal: 0x4F6BD5788
• Base-36: 9SL2AO8

Squares and roots of 21319473032

• 21319473032 squared (21319473032²) is 454519930362175273024
• 21319473032 cubed (21319473032³) is 9690125397862913726092405088768
• The square root of 21319473032 is 146011.8934607725
• The cube root of 21319473032 is 2772.8443300149

Scales and comparisons

• 21,319,473,032 seconds is equal to 677 years, 46 weeks, 3 days, 3 hours, 50 minutes, 32 seconds.
• To count from 1 to 21,319,473,032 would take you about one thousand, three hundred fifty-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 21319473032 cubic inches would be around 231.1 feet tall.

Recreational maths with 21319473032

• 21319473032 backwards is 23037491312
• The number of decimal digits it has is: 11
• The sum of 21319473032's digits is 35
• More coming soon!