21473427484672

Names of 21473427484672

• Cardinal: 21473427484672 can be written as Twenty-one trillion, four hundred seventy-three billion, four hundred twenty-seven million, four hundred eighty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1473427484672 × 10¹³

Factors of 21473427484672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 699

Divisors of 21473427484672

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 193 256 272 289 386 487 512 544 578 772 974 1024 1088 1156 1544 1948 2048 2176 2312 3088 3281 3896 4096 4352 4624 6176 6562 7792 8279 8704 9248 12352 13124 15584 16558 17408 18496 24704 26248 31168 33116 34816 36992 37249 49408 52496 55777 62336 66232 69632 73984 74498 93991 98816 104992 111554 124672 132464 140743 147968 148996 187982 197632 209984 223108 249344 264928 281486 295936 297992 375964 395264 419968 446216 498688 529856 562972 591872 595984 633233 751928 790528 839936 892432 997376 1059712 1125944 1183744 1191968 1266466 1503856 1597847 1679872 1784864 1994752 2119424 2251888 2383936 2532932 3007712 3195694 3359744 3569728 4238848 4503776 4767872 5065864 6015424 6391388 6719488 7139456 8477696 9007552 9535744 10131728 10764961 12030848 12782776 13438976 14278912 16955392 18015104 18140263 19071488 20263456 21529922 24061696 25565552 27163399 28557824 33910784 36030208 36280526 38142976 40526912 43059844 48123392 51131104 54326798 57115648 72060416 72561052 76285952 81053824 86119688 96246784 102262208 108653596 114231296 144120832 145122104 152571904 162107648 172239376 192493568 204524416 217307192 228462592 288241664 290244208 308384471 324215296 344478752 384987136 409048832 434614384 576483328 580488416 616768942 648430592 688957504 818097664 869228768 1160976832 1233537884 1296861184 1377915008 1636195328 1738457536 2321953664 2467075768 2593722368 2755830016 3272390656 3476915072 4643907328 4934151536 5242536007 5511660032 6544781312 6953830144 9287814656 9868303072 10485072014 11023320064 13907660288 18575629312 19736606144 20970144028 22046640128 27815320576 37151258624 39473212288 41940288056 44093280256 55630641152 74302517248 78946424576 83880576112 111261282304 157892849152 167761152224 315785698304 335522304448 631571396608 671044608896 1263142793216 1342089217792 2684178435584 5368356871168 10736713742336 21473427484672
• Sum of all divisors σ(n): 45947909957208
• Sum of proper divisors (its aliquot sum) s(n): 24474482472536
• 21473427484672 is an abundant number, because the sum of its proper divisors (24474482472536) is greater than itself. Its abundance is 3001054987864

Bases of 21473427484672

• Binary: 100111000011110101100000001000111000000000000₂
• Hexadecimal: 0x1387AC047000
• Base-36: 7M0R8AOSG

Squares and roots of 21473427484672

• 21473427484672 squared (21473427484672²) is 461108087939466856794947584
• 21473427484672 cubed (21473427484672³) is 9901571088963901166103041330371203432448
• The square root of 21473427484672 is 4633942.9738260699
• The cube root of 21473427484672 is 27795.0284765613

Scales and comparisons

• 21,473,427,484,672 seconds is equal to 682,788 years, 29 weeks, 5 days, 7 hours, 57 minutes, 52 seconds.
• To count from 1 to 21,473,427,484,672 would take you about one million, seven hundred six thousand, nine hundred seventy-one 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 21473427484672 cubic inches would be around 2316.3 feet tall.

Recreational maths with 21473427484672

• 21473427484672 backwards is 27648472437412
• The number of decimal digits it has is: 14
• The sum of 21473427484672's digits is 61
• More coming soon!