21448998450

Names of 21448998450

• Cardinal: 21448998450 can be written as Twenty-one billion, four hundred forty-eight million, nine hundred ninety-eight thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.144899845 × 10¹⁰

Factors of 21448998450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 217

Divisors of 21448998450

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 23 25 27 30 33 45 46 50 54 55 66 69 75 81 90 99 110 115 121 135 138 150 162 165 173 198 207 225 230 242 253 270 275 297 330 345 346 363 405 414 450 495 506 519 550 575 594 605 621 675 690 726 759 810 825 865 891 990 1035 1038 1089 1150 1210 1242 1265 1331 1350 1485 1518 1557 1650 1725 1730 1782 1815 1863 1903 2025 2070 2178 2277 2475 2530 2595 2662 2783 2970 3025 3105 3114 3267 3450 3630 3726 3795 3806 3979 3993 4050 4325 4455 4554 4671 4950 5175 5190 5445 5566 5709 6050 6210 6325 6534 6655 6831 7425 7590 7785 7958 7986 8349 8650 8910 9075 9315 9342 9515 9801 10350 10890 11385 11418 11937 11979 12650 12975 13310 13662 13915 14013 14850 15525 15570 16335 16698 17127 18150 18630 18975 19030 19602 19895 19965 20493 20933 22275 22770 23355 23874 23958 25047 25950 27225 27830 28026 28545 30613 31050 32670 33275 34155 34254 35811 35937 37950 38925 39790 39930 40986 41745 41866 43769 44550 46575 46710 47575 49005 50094 51381 54450 56925 57090 59685 59895 61226 62799 66550 68310 69575 70065 71622 71874 75141 77850 81675 83490 85635 87538 91839 93150 95150 98010 99475 99825 102465 102762 104665 107433 107811 113850 116775 119370 119790 125235 125598 131307 139150 140130 142725 150282 153065 154143 163350 170775 171270 179055 179685 183678 188397 198950 199650 204930 208725 209330 214866 215622 218845 225423 230263 233550 245025 250470 256905 262614 275517 285450 298425 299475 306130 308286 313995 322299 341550 350325 358110 359370 375705 376794 393921 417450 428175 437690 450846 459195 460526 481459 490050 512325 513810 523325 537165 539055 551034 565191 596850 598950 626175 627990 644598 656535 690789 700650 751410 765325 770715 787842 826551 856350 895275 898425 918390 941985 962918 1024650 1046650 1074330 1078110 1094225 1127115 1130382 1151315 1181763 1252350 1284525 1313070 1377585 1381578 1444377 1530650 1541430 1569975 1611495 1653102 1695573 1790550 1796850 1878525 1883970 1969605 2072367 2188450 2254230 2295975 2302630 2363526 2407295 2479653 2569050 2685825 2695275 2755170 2825955 2888754 3139950 3222990 3282675 3391146 3453945 3545289 3757050 3853575 3939210 4132755 4144734 4333131 4591950 4709925 4814590 4959306 5296049 5371650 5390550 5635575 5651910 5756575 5908815 6217101 6565350 6887925 6907890 7090578 7221885 7707150 8057475 8265510 8477865 8666262 9419850 9848025 10361835 10592098 11271150 11513150 11817630 12036475 12398265 12434202 12999393 13775850 14129775 14443770 15888147 16114950 16955730 17269725 17726445 18651303 19696050 20663775 20723670 21665655 24072950 24796530 25998786 26480245 28259550 29544075 31085505 31776294 34539450 35452890 36109425 37302606 38998179 41327550 42389325 43331310 47664441 51809175 52960490 59088150 61991325 62171010 64996965 72218850 77996358 79440735 84778650 88632225 93256515 95328882 103618350 108328275 123982650 129993930 132401225 142993323 155427525 158881470 177264450 186513030 194990895 216656550 238322205 264802450 285986646 310855050 324984825 389981790 397203675 428979969 466282575 476644410 649969650 714966615 794407350 857959938 932565150 974954475 1191611025 1429933230 1949908950 2144899845 2383222050 3574833075 4289799690 7149666150 10724499225 21448998450
• Sum of all divisors σ(n): 68797060992
• Sum of proper divisors (its aliquot sum) s(n): 47348062542
• 21448998450 is an abundant number, because the sum of its proper divisors (47348062542) is greater than itself. Its abundance is 25899064092

Bases of 21448998450

• Binary: 10011111110011101011011111000110010₂
• Hexadecimal: 0x4FE75BE32
• Base-36: 9UQ6H4I

Squares and roots of 21448998450

• 21448998450 squared (21448998450²) is 460059534508102402500
• 21448998450 cubed (21448998450³) is 9867816242572009943663776125000
• The square root of 21448998450 is 146454.7658835313
• The cube root of 21448998450 is 2778.4484229635

Scales and comparisons

• 21,448,998,450 seconds is equal to 682 years, 4 days, 7 hours, 7 minutes, 30 seconds.
• To count from 1 to 21,448,998,450 would take you about one thousand, three hundred sixty-four 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 21448998450 cubic inches would be around 231.5 feet tall.

Recreational maths with 21448998450

• 21448998450 backwards is 05489984412
• 21448998450 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21448998450's digits is 54
• More coming soon!