21701291229668864

Names of 21701291229668864

• Cardinal: 21701291229668864 can be written as Twenty-one quadrillion, seven hundred one trillion, two hundred ninety-one billion, two hundred twenty-nine million, six hundred sixty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.1701291229668864 × 10¹⁶

Factors of 21701291229668864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2155

Divisors of 21701291229668864

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 8 11 16 22 32 43 44 64 86 88 121 128 172 176 242 256 344 352 473 484 512 688 704 946 968 1376 1408 1849 1892 1936 2099 2752 2816 3698 3784 3872 4198 5203 5504 5632 7396 7568 7744 8396 10406 11008 14792 15136 15488 16792 20339 20812 22016 23089 29584 30272 30976 33584 40678 41624 46178 59168 60544 61952 67168 79507 81356 83248 90257 92356 118336 121088 134336 159014 162712 166496 180514 184712 223729 236672 242176 253979 268672 318028 325424 332992 361028 369424 447458 473344 507958 537344 636056 650848 665984 722056 738848 874577 894916 946688 992827 1015916 1074688 1272112 1301696 1331968 1444112 1477696 1749154 1789832 1985654 2031832 2544224 2603392 2663936 2888224 2955392 3498308 3579664 3881051 3971308 4063664 4405801 5088448 5206784 5776448 5910784 6996616 7159328 7762102 7942616 8127328 8811602 9620347 10176896 10413568 10921097 11552896 11821568 13993232 14318656 15524204 15885232 16254656 17623204 19240694 20353792 21842194 23105792 27986464 28637312 31048408 31770464 32509312 35246408 38481388 40707584 42691561 43684388 46211584 48463811 55972928 57274624 62096816 63540928 65018624 70492816 76962776 85383122 87368776 96927622 111945856 114549248 124193632 127081856 130037248 140985632 153925552 166885193 170766244 174737552 189449443 193855244 223891712 248387264 254163712 281971264 307851104 333770386 341532488 349475104 378898886 387710488 447783424 469607171 496774528 508327424 533101921 563942528 615702208 667540772 683064976 698950208 757797772 775420976 939214342 993549056 1066203842 1127885056 1231404416 1335081544 1366129952 1397900416 1515595544 1550841952 1835737123 1878428684 1987098112 2083943873 2132407684 2255770112 2462808832 2670163088 2732259904 2795800832 3031191088 3101683904 3671474246 3756857368 4167887746 4264815368 4925617664 5340326176 5464519808 5591601664 6062382176 6203367808 7342948492 7513714736 8146326049 8335775492 8529630736 10680652352 10929039616 12124764352 12406735616 14685896984 15027429472 16292652098 16671550984 17059261472 20193108353 21361304704 21858079232 22923382603 24249528704 24813471232 29371793968 30054858944 32585304196 33343101968 34118522944 40386216706 42722609408 45846765206 48499057408 58743587936 60109717888 65170608392 66686203936 68237045888 80772433412 85445218816 89609586539 91693530412 96998114816 117487175872 120219435776 130341216784 133372407872 136474091776 161544866824 179219173078 183387060824 234974351744 240438871552 260682433568 266744815744 272948183552 323089733648 350292020107 358438346156 366774121648 469948703488 521364867136 533489631488 646179467296 700584040214 716876692312 733548243296 939897406976 985705451929 1042729734272 1066979262976 1292358934592 1401168080428 1433753384624 1467096486592 1971410903858 2085459468544 2584717869184 2802336160856 2867506769248 2934192973184 3853212221177 3942821807716 4170918937088 5169435738368 5604672321712 5735013538496 5868385946368 7706424442354 7885643615432 10338871476736 11209344643424 11470027076992 11736771892736 15412848884708 15771287230864 22418689286848 22940054153984 30825697769416 31542574461728 42385334432947 44837378573696 45880108307968 61651395538832 63085148923456 84770668865894 89674757147392 123302791077664 126170297846912 169541337731788 179349514294784 246605582155328 252340595693824 339082675463576 493211164310656 504681191387648 678165350927152 986422328621312 1356330701854304 1972844657242624 2712661403708608 5425322807417216 10850645614834432 21701291229668864
• Sum of all divisors σ(n): 48818396615742600
• Sum of proper divisors (its aliquot sum) s(n): 27117105386073736
• 21701291229668864 is an abundant number, because the sum of its proper divisors (27117105386073736) is greater than itself. Its abundance is 5415814156404872

Bases of 21701291229668864

• Binary: 1001101000110010011010110011010111010010110011000000000₂
• Hexadecimal: 0x4D19359AE96600
• Base-36: 5XOGRK7EQRK

Squares and roots of 21701291229668864

• 21701291229668864 squared (21701291229668864²) is 470946041034902755354635091050496
• 21701291229668864 cubed (21701291229668864³) is 10220137189958008100436244482467267886439982956544
• The square root of 21701291229668864 is 147313581.2804402093
• The cube root of 21701291229668864 is 278929.9774586245

Scales and comparisons

• 21,701,291,229,668,864 seconds is equal to 690,033,934 years, 31 weeks, 2 days, 5 hours, 47 minutes, 44 seconds.
• To count from 1 to 21,701,291,229,668,864 would take you about two billion, seventy million, one hundred one thousand, eight hundred 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 21701291229668864 cubic inches would be around 23244.2 feet tall.

Recreational maths with 21701291229668864

• 21701291229668864 backwards is 46886692219210712
• The number of decimal digits it has is: 17
• The sum of 21701291229668864's digits is 74
• More coming soon!