21490625344320

Names of 21490625344320

• Cardinal: 21490625344320 can be written as Twenty-one trillion, four hundred ninety billion, six hundred twenty-five million, three hundred forty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.149062534432 × 10¹³

Factors of 21490625344320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7874

Divisors of 21490625344320

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 121 132 144 160 165 176 180 192 198 220 240 242 264 288 320 330 352 360 363 396 440 480 484 495 528 576 605 660 704 720 726 792 880 960 968 990 1056 1089 1210 1320 1440 1452 1584 1760 1815 1936 1980 2112 2178 2420 2640 2880 2904 3168 3520 3630 3872 3960 4356 4840 5280 5445 5808 6336 7260 7744 7853 7920 8712 9680 10560 10890 11616 14520 15706 15840 17424 19360 21780 23232 23559 29040 31412 31680 34848 38720 39265 43560 47118 58080 62824 69696 70677 78530 86383 87120 94236 116160 117795 125648 141354 157060 172766 174240 188472 235590 251296 259149 282708 314120 345532 348480 353385 376944 431915 471180 502592 518298 565416 628240 691064 706770 753888 777447 863830 942360 950213 1036596 1130832 1256480 1295745 1382128 1413540 1507776 1554894 1727660 1884720 1900426 2073192 2261664 2512960 2591490 2764256 2827080 2850639 3109788 3455320 3769440 3800852 3887235 4146384 4523328 4751065 5182980 5528512 5654160 5701278 6219576 6910640 7538880 7601704 7774470 8292768 8551917 9502130 10365960 11308320 11402556 12439152 13821280 14253195 15203408 15548940 16585536 17103834 19004260 20731920 22616640 22805112 24878304 27642560 28506390 30406816 31097880 34207668 38008520 41463840 42759585 45610224 49756608 57012780 60813632 61669609 62195760 68415336 76017040 82927680 85519170 91220448 114025560 123339218 124391520 136830672 152034080 171038340 182440896 185008827 228051120 246678436 248783040 273661344 304068160 308348045 342076680 370017654 456102240 493356872 547322688 555026481 616696090 678365699 684153360 740035308 912204480 925044135 986713744 1110052962 1233392180 1356731398 1368306720 1480070616 1850088270 1973427488 2035097097 2220105924 2466784360 2713462796 2736613440 2775132405 2960141232 3391828495 3700176540 3946854976 4070194194 4440211848 4933568720 5426925592 5550264810 5920282464 6105291291 6783656990 7400353080 7462022689 8140388388 8880423696 9867137440 10175485485 10853851184 11100529620 11840564928 12210582582 13567313980 14800706160 14924045378 16280776776 17760847392 19734274880 20350970970 21707702368 22201059240 22386068067 24421165164 27134627960 29601412320 29848090756 30526456455 32561553552 35521694784 37310113445 40701941940 43415404736 44402118480 44772136134 48842330328 54269255920 59202824640 59696181512 61052912910 65123107104 67158204201 74620226890 81403883880 88804236960 89544272268 97684660656 108538511840 111930340335 119392363024 122105825820 130246214208 134316408402 149240453780 162807767760 177608473920 179088544536 195369321312 217077023680 223860680670 238784726048 244211651640 268632816804 298480907560 325615535520 335791021005 358177089072 390738642624 447721361340 477569452096 488423303280 537265633608 596961815120 651231071040 671582042010 716354178144 895442722680 976846606560 1074531267216 1193923630240 1343164084020 1432708356288 1790885445360 1953693213120 2149062534432 2387847260480 2686328168040 3581770890720 4298125068864 5372656336080 7163541781440 10745312672160 21490625344320
• Sum of all divisors σ(n): 81259934147574
• Sum of proper divisors (its aliquot sum) s(n): 59769308803254
• 21490625344320 is an abundant number, because the sum of its proper divisors (59769308803254) is greater than itself. Its abundance is 38278683458934

Bases of 21490625344320

• Binary: 100111000101110101101000101101111001101000000₂
• Hexadecimal: 0x138BAD16F340
• Base-36: 7M8NNGI80

Squares and roots of 21490625344320

• 21490625344320 squared (21490625344320²) is 461846977689929118556262400
• 21490625344320 cubed (21490625344320³) is 9925380363940784321669570741292269568000
• The square root of 21490625344320 is 4635798.2424087441
• The cube root of 21490625344320 is 27802.4467526797

Scales and comparisons

• 21,490,625,344,320 seconds is equal to 683,335 years, 21 weeks, 2 days, 15 hours, 12 minutes.
• To count from 1 to 21,490,625,344,320 would take you about one million, seven hundred eight thousand, three hundred thirty-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 21490625344320 cubic inches would be around 2316.9 feet tall.

Recreational maths with 21490625344320

• 21490625344320 backwards is 02344352609412
• 21490625344320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21490625344320's digits is 45
• More coming soon!