21993272400

Names of 21993272400

• Cardinal: 21993272400 can be written as Twenty-one billion, nine hundred ninety-three million, two hundred seventy-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.19932724 × 10¹⁰

Factors of 21993272400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 880

Divisors of 21993272400

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 31 33 40 44 48 50 55 60 62 66 71 75 80 88 93 100 110 120 124 132 142 150 155 165 176 186 200 213 220 240 248 264 275 284 300 310 330 341 355 372 400 426 440 465 496 528 550 568 600 620 660 682 710 744 757 775 781 825 852 880 930 1023 1065 1100 1136 1200 1240 1320 1364 1420 1488 1514 1550 1562 1650 1704 1705 1775 1860 2046 2130 2200 2201 2271 2325 2343 2480 2640 2728 2840 3028 3100 3124 3300 3408 3410 3550 3720 3785 3905 4092 4260 4400 4402 4542 4650 4686 5115 5325 5456 5680 6056 6200 6248 6600 6603 6820 7100 7440 7570 7810 8184 8327 8520 8525 8804 9084 9300 9372 10230 10650 11005 11355 11715 12112 12400 12496 13200 13206 13640 14200 15140 15620 16368 16654 17040 17050 17608 18168 18600 18744 18925 19525 20460 21300 22010 22710 23430 23467 24211 24981 25575 26412 27280 28400 30280 31240 33015 33308 34100 35216 36336 37200 37488 37850 39050 40920 41635 42600 44020 45420 46860 46934 48422 49962 51150 52824 53747 55025 56775 58575 60560 62480 66030 66616 68200 70401 72633 75700 78100 81840 83270 85200 88040 90840 93720 93868 96844 99924 102300 105648 107494 110050 113550 117150 117335 121055 124905 132060 133232 136400 140802 145266 151400 156200 161241 165075 166540 176080 181680 187440 187736 193688 199848 204600 208175 214988 220100 227100 234300 234670 242110 249810 258137 264120 268735 281604 290532 302800 312400 322482 330150 333080 352005 363165 375472 387376 399696 409200 416350 429976 440200 454200 468600 469340 484220 499620 516274 528240 537470 563208 581064 586675 591217 605275 624525 644964 660300 666160 704010 726330 774411 806205 832700 859952 880400 908400 937200 938680 968440 999240 1032548 1074940 1126416 1162128 1173350 1182434 1210550 1249050 1289928 1290685 1320600 1343675 1408020 1452660 1548822 1612410 1665400 1666157 1760025 1773651 1815825 1877360 1936880 1998480 2065096 2149880 2346700 2364868 2421100 2498100 2579856 2581370 2641200 2687350 2816040 2905320 2956085 3097644 3224820 3330800 3332314 3520050 3547302 3631650 3872055 4031025 4130192 4299760 4693400 4729736 4842200 4996200 4998471 5162740 5374700 5632080 5810640 5912170 6195288 6449640 6453425 6664628 7040100 7094604 7263300 7744110 8062050 8330785 8868255 9386800 9459472 9684400 9992400 9996942 10325480 10749400 11824340 12390576 12899280 12906850 13329256 14080200 14189208 14526600 14780425 15488220 16124100 16661570 17736510 18327727 19360275 19993884 20650960 21498800 23648680 24992355 25813700 26658512 28160400 28378416 29053200 29560850 30976440 32248200 33323140 35473020 36655454 38720550 39987768 41653925 44341275 47297360 49984710 51627400 54983181 59121700 61952880 64496400 66646280 70946040 73310908 77441100 79975536 83307850 88682550 91638635 99969420 103254800 109966362 118243400 124961775 133292560 141892080 146621816 154882200 166615700 177365100 183277270 199938840 219932724 236486800 249923550 274915905 293243632 309764400 333231400 354730200 366554540 399877680 439865448 458193175 499847100 549831810 666462800 709460400 733109080 879730896 916386350 999694200 1099663620 1374579525 1466218160 1832772700 1999388400 2199327240 2749159050 3665545400 4398654480 5498318100 7331090800 10996636200 21993272400
• Sum of all divisors σ(n): 80559415296
• Sum of proper divisors (its aliquot sum) s(n): 58566142896
• 21993272400 is an abundant number, because the sum of its proper divisors (58566142896) is greater than itself. Its abundance is 36572870496

Bases of 21993272400

• Binary: 10100011110111001101011010001010000₂
• Hexadecimal: 0x51EE6B450
• Base-36: A3Q85LC

Squares and roots of 21993272400

• 21993272400 squared (21993272400²) is 483704030860601760000
• 21993272400 cubed (21993272400³) is 10638234511695220935599424000000
• The square root of 21993272400 is 148301.2892728853
• The cube root of 21993272400 is 2801.7536803271

Scales and comparisons

• 21,993,272,400 seconds is equal to 699 years, 16 weeks, 3 days, 18 hours, 20 minutes.
• To count from 1 to 21,993,272,400 would take you about one thousand, three hundred ninety-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 21993272400 cubic inches would be around 233.5 feet tall.

Recreational maths with 21993272400

• 21993272400 backwards is 00427239912
• The number of decimal digits it has is: 11
• The sum of 21993272400's digits is 39
• More coming soon!