21027872528832

Names of 21027872528832

• Cardinal: 21027872528832 can be written as Twenty-one trillion, twenty-seven billion, eight hundred seventy-two million, five hundred twenty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1027872528832 × 10¹³

Factors of 21027872528832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 981417

Divisors of 21027872528832

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 156 186 192 208 248 277 312 372 403 416 496 554 624 744 806 831 832 992 1108 1209 1248 1488 1612 1662 1984 2216 2418 2496 2976 3224 3324 3601 4432 4836 5952 6448 6648 7202 8587 8864 9672 10803 12896 13296 14404 17174 17728 19344 21606 25761 25792 26592 28808 34348 38688 43212 51522 53184 57616 68696 77376 86424 103044 111631 115232 137392 172848 206088 223262 230464 274784 334893 345696 412176 446524 549568 669786 691392 824352 893048 981091 1339572 1648704 1786096 1962182 2679144 2943273 3572192 3924364 5358288 5886546 7144384 7848728 10716576 11773092 12754183 15697456 21433152 23546184 25508366 30413821 31394912 38262549 47092368 51016732 60827642 62789824 76525098 91241463 94184736 102033464 121655284 153050196 182482926 188369472 204066928 243310568 271762207 306100392 364965852 395379673 408133856 486621136 543524414 612200784 729931704 790759346 815286621 816267712 973242272 1087048828 1186139019 1224401568 1459863408 1581518692 1630573242 1946484544 2174097656 2372278038 2448803136 2919726816 3163037384 3261146484 3532908691 4348195312 4744556076 5839453632 6326074768 6522292968 7065817382 8424628417 8696390624 9489112152 10598726073 12652149536 13044585936 14131634764 16849256834 17392781248 18978224304 21197452146 25273885251 25304299072 26089171872 28263269528 33698513668 37956448608 42394904292 50547770502 52178343744 56526539056 67397027336 75912897216 84789808584 101095541004 109520169421 113053078112 134794054672 169579617168 202191082008 219040338842 226106156224 269588109344 328560508263 339159234336 404382164016 438080677684 539176218688 657121016526 678318468672 808764328032 876161355368 1314242033052 1617528656064 1752322710736 2628484066104 3504645421472 5256968132208 7009290842944 10513936264416 21027872528832
• Sum of all divisors σ(n): 62072074000384
• Sum of proper divisors (its aliquot sum) s(n): 41044201471552
• 21027872528832 is an abundant number, because the sum of its proper divisors (41044201471552) is greater than itself. Its abundance is 20016328942720

Bases of 21027872528832

• Binary: 100110001111111101110110111110101100111000000₂
• Hexadecimal: 0x131FEEDF59C0
• Base-36: 7GC2KDOLC

Squares and roots of 21027872528832

• 21027872528832 squared (21027872528832²) is 442171423088807490671284224
• 21027872528832 cubed (21027872528832³) is 9297924320603686561377201644567906746368
• The square root of 21027872528832 is 4585615.8287444883
• The cube root of 21027872528832 is 27601.4424300545

Scales and comparisons

• 21,027,872,528,832 seconds is equal to 668,621 years, 15 weeks, 5 days, 6 hours, 27 minutes, 12 seconds.
• To count from 1 to 21,027,872,528,832 would take you about one million, six hundred seventy-one thousand, five hundred fifty-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 21027872528832 cubic inches would be around 2300.1 feet tall.

Recreational maths with 21027872528832

• 21027872528832 backwards is 23882527872012
• The number of decimal digits it has is: 14
• The sum of 21027872528832's digits is 57
• More coming soon!