20986971988320

Names of 20986971988320

• Cardinal: 20986971988320 can be written as Twenty trillion, nine hundred eighty-six billion, nine hundred seventy-one million, nine hundred eighty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.098697198832 × 10¹³

Factors of 20986971988320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20556

Divisors of 20986971988320

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 61 65 72 78 80 90 96 104 117 120 122 130 144 156 160 180 183 195 208 234 240 244 260 288 305 312 360 366 390 416 468 480 488 520 549 585 610 624 720 732 780 793 915 936 941 976 1040 1098 1170 1220 1248 1440 1464 1560 1586 1830 1872 1882 1952 2080 2196 2340 2379 2440 2745 2823 2928 3120 3172 3660 3744 3764 3965 4392 4680 4705 4758 4880 5490 5646 5856 6240 6344 7137 7320 7528 7930 8469 8784 9360 9410 9516 9760 10980 11292 11895 12233 12688 14115 14274 14640 15056 15860 16938 17568 18720 18820 19032 19531 21960 22584 23790 24466 25376 28230 28548 29280 30112 31720 33876 35685 36699 37640 38064 39062 42345 43920 45168 47580 48932 56460 57096 57401 58593 61165 63440 67752 71370 73398 75280 76128 78124 84690 87840 90336 95160 97655 97864 110097 112920 114192 114802 117186 122330 126880 135504 142740 146796 150560 156248 169380 172203 175779 183495 190320 195310 195728 220194 225840 228384 229604 234372 244660 253903 271008 285480 287005 292965 293592 312496 338760 344406 351558 366990 380640 390620 391456 440388 451680 459208 468744 489320 507806 516609 550485 570960 574010 585930 587184 624992 677520 688812 703116 733980 746213 761709 781240 861015 878895 880776 918416 937488 978640 1015612 1033218 1100970 1141920 1148020 1171860 1174368 1191391 1269515 1355040 1377624 1406232 1467960 1492426 1523418 1562480 1722030 1757790 1761552 1836832 1874976 1957280 2031224 2066436 2201940 2238639 2285127 2296040 2343720 2382782 2539030 2583045 2755248 2812464 2935920 2984852 3046836 3124960 3444060 3515580 3523104 3574173 3731065 3808545 4062448 4132872 4403880 4477278 4570254 4592080 4687440 4765564 5078060 5166090 5510496 5624928 5871840 5956955 5969704 6093672 6715917 6888120 7031160 7148346 7462130 7617090 8124896 8265744 8807760 8954556 9140508 9184160 9374880 9531128 10156120 10332180 10722519 11193195 11425635 11913910 11939408 12187344 13431834 13776240 14062320 14296692 14924260 15234180 15488083 16531488 17615520 17870865 17909112 18281016 18378671 19062256 20312240 20664360 21445038 22386390 22851270 23827820 23878816 24374688 26863668 27552480 28124640 28593384 29848520 30468360 30976166 33579585 35741730 35818224 36562032 36757342 38124512 40624480 41328720 42890076 44772780 45702540 46464249 47655640 53612595 53727336 55136013 57186768 59697040 60936720 61952332 67159170 71483460 71636448 73124064 73514684 77440415 82657440 85780152 89545560 91405080 91893355 92928498 95311280 107225190 107454672 110272026 114373536 119394080 121873440 123904664 134318340 139392747 142966920 147029368 154880830 165408039 171560304 179091120 182810160 183786710 185856996 190622560 214450380 214909344 220544052 232321245 238922723 247809328 268636680 275680065 278785494 285933840 294058736 309761660 330816078 343120608 358182240 365620320 367573420 371713992 428900760 441088104 464642490 477845446 495618656 537273360 551360130 557570988 571867680 588117472 619523320 661632156 696963735 716768169 735146840 743427984 827040195 857801520 882176208 929284980 955690892 1074546720 1102720260 1115141976 1121098931 1194613615 1239046640 1323264312 1393927470 1433536338 1470293680 1486855968 1654080390 1715603040 1764352416 1858569960 1911381784 2150304507 2205440520 2230283952 2242197862 2389227230 2478093280 2646528624 2787854940 2867072676 2940587360 3308160780 3363296793 3583840845 3717139920 3822763568 4300609014 4410881040 4460567904 4484395724 4778454460 5293057248 5575709880 5605494655 5734145352 6616321560 6726593586 7167681690 7434279840 7645527136 8601218028 8821762080 8968791448 9556908920 10089890379 10751522535 11151419760 11210989310 11468290704 13232643120 13453187172 14335363380 14574286103 16816483965 17202436056 17937582896 19113817840 20179780758 21503045070 22302839520 22421978620 22936581408 26465286240 26906374344 28670726760 29148572206 33632967930 34404872112 35875165792 38227635680 40359561516 43006090140 43722858309 44843957240 50449451895 53812748688 57341453520 58297144412 67265935860 68809744224 72871430515 80719123032 86012180280 87445716618 89687914480 100898903790 107625497376 114682907040 116594288824 131168574927 134531871720 145742861030 161438246064 172024360560 174891433236 179375828960 201797807580 218614291545 233188577648 262337149854 269063743440 291485722060 322876492128 344048721120 349782866472 403595615160 437228583090 466377155296 524674299708 538127486880 582971444120 655842874635 699565732944 807191230320 874457166180 1049348599416 1165942888240 1311685749270 1399131465888 1614382460640 1748914332360 2098697198832 2331885776480 2623371498540 3497828664720 4197394397664 5246742997080 6995657329440 10493485994160 20986971988320
• Sum of all divisors σ(n): 78478825658688
• Sum of proper divisors (its aliquot sum) s(n): 57491853670368
• 20986971988320 is an abundant number, because the sum of its proper divisors (57491853670368) is greater than itself. Its abundance is 36504881682048

Bases of 20986971988320

• Binary: 100110001011001101001000000101010000101100000₂
• Hexadecimal: 0x13166902A160
• Base-36: 7FTA595K0

Squares and roots of 20986971988320

• 20986971988320 squared (20986971988320²) is 440452993238528334216422400
• 20986971988320 cubed (20986971988320³) is 9243774631268692510380687905324986368000
• The square root of 20986971988320 is 4581154.0018122071
• The cube root of 20986971988320 is 27583.5352984449

Scales and comparisons

• 20,986,971,988,320 seconds is equal to 667,320 years, 41 weeks, 1 day, 9 hours, 12 minutes.
• To count from 1 to 20,986,971,988,320 would take you about one million, six hundred sixty-eight thousand, three hundred one 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 20986971988320 cubic inches would be around 2298.6 feet tall.

Recreational maths with 20986971988320

• 20986971988320 backwards is 02388917968902
• 20986971988320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20986971988320's digits is 72
• More coming soon!