21204013950

Names of 21204013950

• Cardinal: 21204013950 can be written as Twenty-one billion, two hundred four million, thirteen thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 2.120401395 × 10¹⁰

Factors of 21204013950

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1120

Divisors of 21204013950

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 23 25 27 30 31 35 42 45 46 50 54 62 63 69 70 75 81 90 93 105 115 126 135 138 150 155 161 162 175 186 189 207 210 217 225 230 270 279 310 315 322 345 350 378 405 414 434 450 465 483 525 558 567 575 621 630 651 675 690 713 775 805 810 837 930 945 966 1035 1049 1050 1085 1134 1150 1242 1302 1350 1395 1426 1449 1550 1575 1610 1674 1725 1863 1890 1953 2025 2070 2098 2139 2170 2325 2415 2511 2790 2835 2898 3105 3147 3150 3255 3450 3565 3726 3906 4025 4050 4185 4278 4347 4650 4725 4830 4991 5022 5175 5245 5425 5670 5859 6210 6294 6417 6510 6975 7130 7245 7343 8050 8370 8694 9315 9441 9450 9765 9982 10350 10490 10695 10850 11718 12075 12555 12834 13041 13950 14175 14490 14686 14973 15525 15735 16275 17577 17825 18630 18882 19251 19530 20925 21390 21735 22029 24127 24150 24955 25110 26082 26225 28323 28350 29295 29946 31050 31470 32085 32519 32550 35154 35650 36225 36715 38502 41850 43470 44058 44919 46575 47205 48254 48825 49910 52450 53475 56646 57753 58590 62775 64170 65038 65205 66087 72381 72450 73430 74865 78675 84969 87885 89838 93150 94410 96255 97557 97650 106950 108675 110145 115506 120635 124775 125550 130410 132174 134757 141615 144762 146475 149730 157350 160425 162595 168889 169938 175770 183575 192510 195114 198261 217143 217350 220290 224595 227633 236025 241270 249550 269514 283230 288765 292671 292950 320850 325190 326025 330435 337778 361905 367150 374325 396522 404271 424845 434286 439425 449190 455266 472050 481275 487785 506667 550725 577530 585342 594783 603175 651429 652050 660870 673785 682899 708075 723810 747937 748650 808542 812975 844445 849690 878013 878850 962550 975570 991305 1013334 1085715 1101450 1122975 1138165 1189566 1206350 1302858 1347570 1365798 1416150 1443825 1463355 1495874 1520001 1625950 1652175 1688890 1756026 1809525 1954287 1982610 2021355 2048697 2124225 2171430 2243811 2245950 2276330 2438925 2533335 2634039 2887650 2926710 2973915 3040002 3257145 3304350 3368925 3414495 3619050 3739685 3908574 4042710 4097394 4222225 4248450 4390065 4487622 4560003 4877850 4956525 5066670 5235559 5268078 5428575 5690825 5947830 6146091 6514290 6731433 6737850 6828990 7316775 7479370 7600005 8444450 8780130 9120006 9771435 9913050 10106775 10243485 10471118 10857150 11219055 11381650 12292182 12666675 13170195 13462866 13680009 14633550 14869575 15200010 15706677 16285725 17072475 18438273 18698425 19542870 20194299 20213550 20486970 21950325 22438110 22800015 25333350 26177795 26340390 27360018 29739150 30730455 31413354 32571450 33657165 34144950 36876546 37396850 38000025 40388598 43900650 45600030 47120031 48857175 51217425 52355590 56095275 60582897 61460910 65850975 67314330 68400045 76000050 78533385 92191365 94240062 97714350 100971495 102434850 112190550 114000075 121165794 130888975 131701950 136800090 141360093 153652275 157066770 168285825 184382730 201942990 228000150 235600155 261777950 282720186 302914485 307304550 336571650 342000225 392666925 424080279 460956825 471200310 504857475 605828970 684000450 706800465 785333850 848160558 921913650 1009714950 1178000775 1413600930 1514572425 2120401395 2356001550 3029144850 3534002325 4240802790 7068004650 10602006975 21204013950
• Sum of all divisors σ(n): 72595353600
• Sum of proper divisors (its aliquot sum) s(n): 51391339650
• 21204013950 is an abundant number, because the sum of its proper divisors (51391339650) is greater than itself. Its abundance is 30187325700

Bases of 21204013950

• Binary: 10011101111110110111001001101111110₂
• Hexadecimal: 0x4EFDB937E
• Base-36: 9QOBLVI

Squares and roots of 21204013950

• 21204013950 squared (21204013950²) is 449610207591794602500
• 21204013950 cubed (21204013950³) is 9533541113838808656944704875000
• The square root of 21204013950 is 145615.9810941093
• The cube root of 21204013950 is 2767.8296696751

Scales and comparisons

• 21,204,013,950 seconds is equal to 674 years, 11 weeks, 3 days, 19 hours, 52 minutes, 30 seconds.
• To count from 1 to 21,204,013,950 would take you about one thousand, three hundred forty-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 21204013950 cubic inches would be around 230.7 feet tall.

Recreational maths with 21204013950

• 21204013950 backwards is 05931040212
• 21204013950 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21204013950's digits is 27
• More coming soon!