21100274275872

Names of 21100274275872

• Cardinal: 21100274275872 can be written as Twenty-one trillion, one hundred billion, two hundred seventy-four million, two hundred seventy-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.1100274275872 × 10¹³

Factors of 21100274275872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 201665

Divisors of 21100274275872

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 71 88 96 121 127 132 142 176 213 242 254 264 284 352 363 381 426 484 508 528 568 726 762 781 852 968 1016 1056 1136 1397 1452 1524 1562 1704 1936 2032 2272 2343 2794 2904 3048 3124 3408 3872 4064 4191 4686 5588 5808 6096 6248 6816 8382 8591 9017 9372 11176 11616 12192 12496 15367 16764 17182 18034 18744 22352 24992 25773 27051 30734 33528 34364 36068 37488 44704 46101 51546 54102 61468 67056 68728 72136 74976 92202 99187 103092 108204 122936 134112 137456 144272 184404 198374 201451 206184 216408 245872 274912 288544 297561 368808 396748 402902 412368 432816 491744 595122 604353 737616 793496 805804 824736 865632 1091057 1190244 1208706 1475232 1586992 1611608 2182114 2215961 2380488 2417412 3173984 3223216 3273171 4364228 4431922 4760976 4834824 6446432 6546342 6647883 8728456 8863844 9521952 9669648 13092684 13295766 14303021 17456912 17727688 19339296 24375571 25584277 26185368 26591532 28606042 34913824 35455376 42909063 48751142 51168554 52370736 53183064 57212084 70910752 73126713 76752831 85818126 97502284 102337108 104741472 106366128 114424168 146253426 153505662 157333231 171636252 195004568 204674216 212732256 228848336 281427047 292506852 307011324 314666462 343272504 390009136 409348432 457696672 471999693 562854094 585013704 614022648 629332924 686545008 780018272 818696864 844281141 943999386 1125708188 1170027408 1228045296 1258665848 1373090016 1688562282 1730665541 1816483667 1887998772 2251416376 2340054816 2456090592 2517331696 3095697517 3377124564 3461331082 3632967334 3775997544 4502832752 5034663392 5191996623 5449451001 6191395034 6754249128 6922662164 7265934668 7551995088 9005665504 9287092551 10383993246 10898902002 12382790068 13508498256 13845324328 14531869336 15103990176 18574185102 19981320337 20767986492 21797804004 24765580136 27016996512 27690648656 29063738672 37148370204 39962640674 41535972984 43595608008 49531160272 55381297312 58127477344 59943961011 74296740408 79925281348 83071945968 87191216016 99062320544 119887922022 148593480816 159850562696 166143891936 174382432032 219794523707 239775844044 297186961632 319701125392 439589047414 479551688088 639402250784 659383571121 879178094828 959103376176 1318767142242 1758356189656 1918206752352 2637534284484 3516712379312 5275068568968 7033424758624 10550137137936 21100274275872
• Sum of all divisors σ(n): 62225189978112
• Sum of proper divisors (its aliquot sum) s(n): 41124915702240
• 21100274275872 is an abundant number, because the sum of its proper divisors (41124915702240) is greater than itself. Its abundance is 20024641426368

Bases of 21100274275872

• Binary: 100110011000011001010010110100101011000100000₂
• Hexadecimal: 0x1330CA5A5620
• Base-36: 7H9BYIE5C

Squares and roots of 21100274275872

• 21100274275872 squared (21100274275872²) is 445221574517025653961360384
• 21100274275872 cubed (21100274275872³) is 9394297335844825168774790724773627854848
• The square root of 21100274275872 is 4593503.4859975887
• The cube root of 21100274275872 is 27633.0846143425

Scales and comparisons

• 21,100,274,275,872 seconds is equal to 670,923 years, 23 weeks, 4 days, 10 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,100,274,275,872 would take you about one million, six hundred seventy-seven thousand, three hundred 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 21100274275872 cubic inches would be around 2302.8 feet tall.

Recreational maths with 21100274275872

• 21100274275872 backwards is 27857247200112
• 21100274275872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21100274275872's digits is 48
• More coming soon!