21550317941824

Names of 21550317941824

• Cardinal: 21550317941824 can be written as Twenty-one trillion, five hundred fifty billion, three hundred seventeen million, nine hundred forty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1550317941824 × 10¹³

Factors of 21550317941824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4391

Divisors of 21550317941824

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 49 56 64 76 98 112 133 152 196 224 266 304 361 392 448 532 608 722 784 931 1064 1216 1444 1568 1862 2128 2527 2888 3136 3724 4256 4363 5054 5776 7448 8512 8726 10108 11552 14896 17452 17689 20216 23104 29792 30541 34904 35378 40432 59584 61082 69808 70756 80864 82897 122164 139616 141512 161728 165794 213787 244328 279232 283024 331588 427574 488656 566048 580279 663176 855148 977312 1132096 1160558 1326352 1575043 1710296 1954624 2321116 2652704 3150086 3420592 4061953 4642232 5305408 6300172 6841184 8123906 9284464 11025301 12600344 13682368 16247812 18568928 19035769 22050602 25200688 32495624 37137856 38071538 44101204 50401376 64991248 76143076 77177107 88202408 100802752 129982496 133250383 152286152 154354214 176404816 259964992 266500766 304572304 308708428 352809632 361679611 533001532 609144608 617416856 705619264 723359222 932752681 1066003064 1218289216 1234833712 1446718444 1865505362 2132006128 2469667424 2531757277 2893436888 3731010724 4264012256 4939334848 5063514554 5786873776 6871912609 7462021448 8528024512 10127029108 11573747552 13743825218 14924042896 17722300939 20254058216 23147495104 27487650436 29848085792 35444601878 40508116432 48103388263 54975300872 59696171584 70889203756 81016232864 96206776526 109950601744 141778407512 162032465728 192413553052 219901203488 283556815024 336723717841 384827106104 439802406976 567113630048 673447435682 769654212208 1134227260096 1346894871364 1539308424416 2693789742728 3078616848832 5387579485456 10775158970912 21550317941824
• Sum of all divisors σ(n): 52513810181847
• Sum of proper divisors (its aliquot sum) s(n): 30963492240023
• 21550317941824 is an abundant number, because the sum of its proper divisors (30963492240023) is greater than itself. Its abundance is 9413174298199

Bases of 21550317941824

• Binary: 100111001100110010011000010111011010001000000₂
• Hexadecimal: 0x1399930BB440
• Base-36: 7N02UW18G

Squares and roots of 21550317941824

• 21550317941824 squared (21550317941824²) is 464416203393701403448446976
• 21550317941824 cubed (21550317941824³) is 10008316840469067392728356091921516724224
• 21550317941824 is a perfect square number. Its square root is 4642232
• The cube root of 21550317941824 is 27828.1644168417

Scales and comparisons

• 21,550,317,941,824 seconds is equal to 685,233 years, 23 weeks, 3 days, 4 hours, 17 minutes, 4 seconds.
• To count from 1 to 21,550,317,941,824 would take you about one million, seven hundred thirteen thousand and eighty-three 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 21550317941824 cubic inches would be around 2319 feet tall.

Recreational maths with 21550317941824

• 21550317941824 backwards is 42814971305512
• The number of decimal digits it has is: 14
• The sum of 21550317941824's digits is 52
• More coming soon!