21379099268864

Names of 21379099268864

• Cardinal: 21379099268864 can be written as Twenty-one trillion, three hundred seventy-nine billion, ninety-nine million, two hundred sixty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.1379099268864 × 10¹³

Factors of 21379099268864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 107

Divisors of 21379099268864

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 16 23 29 32 46 53 58 64 92 106 116 128 184 212 232 256 368 424 464 667 736 841 848 928 1219 1334 1472 1537 1682 1696 1856 2438 2668 2809 2944 3074 3364 3392 3712 4876 5336 5618 5888 6148 6728 6784 7424 9752 10672 11236 12296 13456 13568 19343 19504 21344 22472 24389 24592 26912 35351 38686 39008 42688 44573 44944 48778 49184 53824 64607 70702 77372 78016 81461 85376 89146 89888 97556 98368 107648 129214 141404 148877 154744 156032 162922 170752 178292 179776 195112 196736 215296 258428 282808 297754 309488 312064 325844 356584 359552 390224 393472 516856 560947 565616 595508 618976 651688 713168 719104 780448 1025179 1033712 1121894 1131232 1191016 1237952 1292617 1303376 1426336 1560896 1873603 2050358 2067424 2243788 2262464 2362369 2382032 2475904 2585234 2606752 2852672 3121792 3424171 3747206 4100716 4134848 4317433 4487576 4524928 4724738 4764064 4951808 5170468 5213504 5705344 6243584 6848342 7494412 8201432 8269696 8634866 8975152 9049856 9449476 9528128 10340936 10427008 11410688 13696684 14988824 16402864 16539392 17269732 17950304 18898952 19056256 20681872 20854016 27393368 29730191 29977648 32805728 34539464 35900608 37797904 38112512 41363744 54334487 54786736 59460382 59955296 65611456 68508701 69078928 71801216 75595808 82727488 99300959 108668974 109573472 118920764 119910592 125205557 131222912 137017402 138157856 143602432 151191616 165454976 198601918 217337948 219146944 237841528 239821184 250411114 262445824 274034804 276315712 302383232 330909952 397203836 434675896 438293888 475683056 479642368 500822228 548069608 552631424 604766464 794407672 869351792 876587776 951366112 1001644456 1096139216 1105262848 1575700123 1588815344 1738703584 1902732224 2003288912 2192278432 2879727811 3151400246 3177630688 3477407168 3630961153 3805464448 4006577824 4384556864 5759455622 6302800492 6355261376 6954814336 7261922306 7610928896 8013155648 8769113728 11518911244 12605600984 12710522752 13909628672 14523844612 16026311296 17538227456 23037822488 25211201968 25421045504 29047689224 32052622592 46075644976 50422403936 58095378448 83512106519 92151289952 100844807872 116190756896 167024213038 184302579904 201689615744 232381513792 334048426076 368605159808 403379231488 464763027584 668096852152 737210319616 929526055168 1336193704304 2672387408608 5344774817216 10689549634432 21379099268864
• Sum of all divisors σ(n): 47007328233600
• Sum of proper divisors (its aliquot sum) s(n): 25628228964736
• 21379099268864 is an abundant number, because the sum of its proper divisors (25628228964736) is greater than itself. Its abundance is 4249129695872

Bases of 21379099268864

• Binary: 100110111000110110101100111100001011100000000₂
• Hexadecimal: 0x1371B59E1700
• Base-36: 7KTF7PNNK

Squares and roots of 21379099268864

• 21379099268864 squared (21379099268864²) is 457065885547941219359850496
• 21379099268864 cubed (21379099268864³) is 9771656939540666826836628381149947756544
• The square root of 21379099268864 is 4623753.8071207901
• The cube root of 21379099268864 is 27754.2695132941

Scales and comparisons

• 21,379,099,268,864 seconds is equal to 679,789 years, 11 weeks, 5 days, 13 hours, 47 minutes, 44 seconds.
• To count from 1 to 21,379,099,268,864 would take you about one million, six hundred ninety-nine thousand, four hundred seventy-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 21379099268864 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21379099268864

• 21379099268864 backwards is 46886299097312
• The number of decimal digits it has is: 14
• The sum of 21379099268864's digits is 74
• More coming soon!