21317244702720

Names of 21317244702720

• Cardinal: 21317244702720 can be written as Twenty-one trillion, three hundred seventeen billion, two hundred forty-four million, seven hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.131724470272 × 10¹³

Factors of 21317244702720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1451966

Divisors of 21317244702720

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 239 240 256 320 384 478 480 512 640 717 768 956 960 1024 1195 1280 1434 1536 1912 1920 2048 2390 2560 2868 3072 3585 3824 3840 4096 4780 5120 5736 6144 7170 7648 7680 9560 10240 11472 12288 14340 15296 15360 19120 20480 22944 28680 30592 30720 38240 45888 57360 61184 61440 76480 91776 114720 122368 152960 183552 229440 244736 305920 367104 458880 489472 611840 734208 917760 978944 1223680 1451717 1468416 1835520 2447360 2903434 2936832 3671040 4355151 4894720 5806868 7258585 7342080 8710302 11613736 14517170 14684160 17420604 21775755 23227472 29034340 34841208 43551510 46454944 58068680 69682416 87103020 92909888 116137360 139364832 174206040 185819776 232274720 278729664 346960363 348412080 371639552 464549440 557459328 693920726 696824160 743279104 929098880 1040881089 1114918656 1387841452 1393648320 1486558208 1734801815 1858197760 2081762178 2229837312 2775682904 2787296640 2973116416 3469603630 3716395520 4163524356 4459674624 5204405445 5551365808 5574593280 5946232832 6939207260 7432791040 8327048712 8919349248 10408810890 11102731616 11149186560 13878414520 14865582080 16654097424 17838698496 20817621780 22205463232 22298373120 27756829040 29731164160 33308194848 41635243560 44410926464 44596746240 55513658080 66616389696 83270487120 88821852928 89193492480 111027316160 133232779392 166540974240 177643705856 222054632320 266465558784 333081948480 355287411712 444109264640 532931117568 666163896960 710574823424 888218529280 1065862235136 1332327793920 1421149646848 1776437058560 2131724470272 2664655587840 3552874117120 4263448940544 5329311175680 7105748234240 10658622351360 21317244702720
• Sum of all divisors σ(n): 68492287514880
• Sum of proper divisors (its aliquot sum) s(n): 47175042812160
• 21317244702720 is an abundant number, because the sum of its proper divisors (47175042812160) is greater than itself. Its abundance is 25857798109440

Bases of 21317244702720

• Binary: 100110110001101001110110011000101000000000000₂
• Hexadecimal: 0x13634ECC5000
• Base-36: 7K1093MYO

Squares and roots of 21317244702720

• 21317244702720 squared (21317244702720²) is 454424921715643901175398400
• 21317244702720 cubed (21317244702720³) is 9687087255226760646485136723985563648000
• The square root of 21317244702720 is 4617060.1796727753
• The cube root of 21317244702720 is 27727.4771997399

Scales and comparisons

• 21,317,244,702,720 seconds is equal to 677,822 years, 23 weeks, 5 hours, 52 minutes.
• To count from 1 to 21,317,244,702,720 would take you about one million, six hundred ninety-four thousand, five hundred fifty-six 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 21317244702720 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21317244702720

• 21317244702720 backwards is 02720744271312
• The number of decimal digits it has is: 14
• The sum of 21317244702720's digits is 42
• More coming soon!