21475242400

Names of 21475242400

• Cardinal: 21475242400 can be written as Twenty-one billion, four hundred seventy-five million, two hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.14752424 × 10¹⁰

Factors of 21475242400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 395

Divisors of 21475242400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 41 50 58 80 82 100 107 116 145 160 164 200 205 211 214 232 290 328 400 410 422 428 464 535 580 656 725 800 820 844 856 928 1025 1055 1070 1160 1189 1312 1450 1640 1688 1712 2050 2110 2140 2320 2378 2675 2900 3103 3280 3376 3424 4100 4220 4280 4387 4640 4756 5275 5350 5800 5945 6119 6206 6560 6752 8200 8440 8560 8651 8774 9512 10550 10700 11600 11890 12238 12412 15515 16400 16880 17120 17302 17548 19024 21100 21400 21935 22577 23200 23780 24476 24824 29725 30595 31030 32800 33760 34604 35096 38048 42200 42800 43255 43870 45154 47560 48952 49648 59450 61190 62060 69208 70192 77575 84400 85600 86510 87740 90308 95120 97904 99296 109675 112885 118900 122380 124120 127223 138416 140384 152975 155150 168800 173020 175480 180616 190240 195808 216275 219350 225770 237800 244760 248240 250879 254446 276832 305950 310300 346040 350960 361232 432550 438700 451540 475600 489520 496480 501758 508892 564425 611900 620600 636115 654733 692080 701920 722464 865100 877400 903080 925657 951200 979040 1003516 1017784 1128850 1223800 1241200 1254395 1272230 1309466 1384160 1730200 1754800 1806160 1851314 2007032 2035568 2257700 2447600 2482400 2508790 2544460 2618932 3180575 3273665 3460400 3509600 3612320 3702628 4014064 4071136 4515400 4628285 4895200 5017580 5088920 5237864 6271975 6361150 6547330 6920800 7405256 8028128 9030800 9256570 10035160 10177840 10475728 12543950 12722300 13094660 14810512 16368325 18061600 18513140 20070320 20355680 20951456 23141425 25087900 25444600 26189320 26844053 29621024 32736650 37026280 40140640 46282850 50175800 50889200 52378640 53688106 65473300 74052560 92565700 100351600 101778400 104757280 107376212 130946600 134220265 148105120 185131400 200703200 214752424 261893200 268440530 370262800 429504848 523786400 536881060 671101325 740525600 859009696 1073762120 1342202650 2147524240 2684405300 4295048480 5368810600 10737621200 21475242400
• Sum of all divisors σ(n): 56342018880
• Sum of proper divisors (its aliquot sum) s(n): 34866776480
• 21475242400 is an abundant number, because the sum of its proper divisors (34866776480) is greater than itself. Its abundance is 13391534080

Bases of 21475242400

• Binary: 10100000000000001100011000110100000₂
• Hexadecimal: 0x5000631A0
• Base-36: 9V5SZ34

Squares and roots of 21475242400

• 21475242400 squared (21475242400²) is 461186036138757760000
• 21475242400 cubed (21475242400³) is 9904081917574982930881024000000
• The square root of 21475242400 is 146544.3359533215
• The cube root of 21475242400 is 2779.5811525009

Scales and comparisons

• 21,475,242,400 seconds is equal to 682 years, 44 weeks, 1 hour, 6 minutes, 40 seconds.
• To count from 1 to 21,475,242,400 would take you about one thousand, three hundred sixty-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 21475242400 cubic inches would be around 231.6 feet tall.

Recreational maths with 21475242400

• 21475242400 backwards is 00424257412
• The number of decimal digits it has is: 11
• The sum of 21475242400's digits is 31
• More coming soon!