19816227493920

Names of 19816227493920

• Cardinal: 19816227493920 can be written as Nineteen trillion, eight hundred sixteen billion, two hundred twenty-seven million, four hundred ninety-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.981622749392 × 10¹³

Factors of 19816227493920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 141614

Divisors of 19816227493920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 32 33 36 39 40 44 45 48 52 55 60 65 66 72 78 80 88 90 96 99 104 110 117 120 130 132 143 144 156 160 165 176 180 195 198 208 220 234 240 260 264 286 288 312 330 352 360 390 396 416 429 440 468 480 495 520 528 572 585 624 660 683 715 720 780 792 858 880 936 990 1040 1056 1144 1170 1248 1287 1320 1366 1430 1440 1560 1584 1716 1760 1872 1980 2049 2080 2145 2288 2340 2574 2640 2732 2860 3120 3168 3415 3432 3744 3960 4098 4290 4576 4680 5148 5280 5464 5720 6147 6240 6435 6830 6864 7513 7920 8196 8580 8879 9360 10245 10296 10928 11440 12294 12870 13660 13728 15026 15840 16392 17160 17758 18720 20490 20592 21856 22539 22880 24588 25740 26637 27320 30052 30735 32784 34320 35516 37565 40980 41184 44395 45078 49176 51480 53274 54640 60104 61470 65568 67617 68640 71032 75130 79911 81960 88790 90156 97669 98352 102960 106548 109280 112695 120208 122940 133185 135234 140897 142064 150260 159822 163920 177580 180312 195338 196704 205920 213096 225390 240416 245880 266370 270468 281794 284128 293007 300520 319644 327840 338085 355160 360624 390676 399555 422691 426192 450780 488345 491760 532740 540936 563588 586014 601040 639288 676170 704485 710320 721248 781352 799110 845382 852384 879021 901560 976690 983520 1065480 1081872 1127176 1172028 1202080 1268073 1278576 1352340 1408970 1420640 1465035 1549867 1562704 1598220 1690764 1758042 1803120 1831661 1953380 2113455 2130960 2163744 2254352 2344056 2536146 2557152 2704680 2817940 2930070 3099734 3125408 3196440 3381528 3516084 3606240 3663322 3906760 4226910 4261920 4395105 4508704 4649601 4688112 5072292 5409360 5494983 5635880 5860140 6199468 6340365 6392880 6763056 7032168 7326644 7749335 7813520 8453820 8790210 9158305 9299202 9376224 10144584 10818720 10989966 11271760 11720280 12398936 12680730 12785760 13526112 13948803 14064336 14653288 15498670 15627040 16484949 16907640 17580420 18316610 18598404 20148271 20289168 21979932 22543520 23248005 23440560 24797872 25361460 27474915 27897606 28128672 29306576 30997340 32969898 33815280 35160840 36633220 37196808 40296542 40578336 43959864 46496010 46881120 49595744 50722920 54949830 55795212 58613152 60444813 61994680 65939796 67630560 69744015 70321680 73266440 74393616 80593084 82424745 87919728 92992020 96232651 100741355 101445840 109899660 111590424 120889626 123989360 131879592 139488030 140643360 146532880 148787232 161186168 164849490 175839456 181334439 185984040 192465302 201482710 202891680 219799320 223180848 241779252 247978720 263759184 278976060 288697953 293065760 302224065 322372336 329698980 362668878 371968080 384930604 402965420 439598640 446361696 481163255 483558504 527518368 557952120 577395906 604448130 644744672 659397960 725337756 743936160 769861208 805930840 866093859 879197280 906672195 962326510 967117008 1058559161 1115904240 1154791812 1208896260 1251024463 1318795920 1443489765 1450675512 1539722416 1611861680 1732187718 1813344390 1924653020 1934234016 2117118322 2231808480 2309583624 2417792520 2502048926 2637591840 2886979530 2901351024 3079444832 3175677483 3223723360 3464375436 3626688780 3753073389 3849306040 4234236644 4330469295 4619167248 4835585040 5004097852 5292795805 5773959060 5802702048 6255122315 6351354966 6928750872 7253377560 7506146778 7698612080 8468473288 8660938590 9238334496 9527032449 9671170080 10008195704 10585591610 11259220167 11547918120 12510244630 12702709932 13761269093 13857501744 14506755120 15012293556 15397224160 15878387415 16936946576 17321877180 18765366945 19054064898 20016391408 21171183220 22518440334 23095836240 25020489260 25405419864 27522538186 27715003488 29013510240 30024587112 31756774830 33873893152 34643754360 37530733890 38108129796 40032782816 41283807279 42342366440 45036880668 46191672480 47635162245 50040978520 50810839728 55045076372 56296100835 60049174224 63513549660 68806345465 69287508720 75061467780 76216259592 82567614558 84684732880 90073761336 95270324490 100081957040 101621679456 110090152744 112592201670 120098348448 123851421837 127027099320 137612690930 138575017440 150122935560 152432519184 165135229116 169369465760 180147522672 190540648980 200163914080 206419036395 220180305488 225184403340 247702843674 254054198640 275225381860 300245871120 304865038368 330270458232 360295045344 381081297960 412838072790 440360610976 450368806680 495405687348 508108397280 550450763720 600491742240 619257109185 660540916464 762162595920 825676145580 900737613360 990811374696 1100901527440 1238514218370 1321081832928 1524325191840 1651352291160 1801475226720 1981622749392 2201803054880 2477028436740 3302704582320 3963245498784 4954056873480 6605409164640 9908113746960 19816227493920
• Sum of all divisors σ(n): 79561939976064
• Sum of proper divisors (its aliquot sum) s(n): 59745712482144
• 19816227493920 is an abundant number, because the sum of its proper divisors (59745712482144) is greater than itself. Its abundance is 39929484988224

Bases of 19816227493920

• Binary: 100100000010111010011001100110101100000100000₂
• Hexadecimal: 0x1205D3335820
• Base-36: 70VG67K80

Squares and roots of 19816227493920

• 19816227493920 squared (19816227493920²) is 392682872090790923636966400
• 19816227493920 cubed (19816227493920³) is 7781493126317001735413244776543244288000
• The square root of 19816227493920 is 4451542.1478314679
• The cube root of 19816227493920 is 27060.7809916463

Scales and comparisons

• 19,816,227,493,920 seconds is equal to 630,094 years, 38 weeks, 2 days, 21 hours, 12 minutes.
• To count from 1 to 19,816,227,493,920 would take you about one million, five hundred seventy-five thousand, two hundred thirty-six 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 19816227493920 cubic inches would be around 2255.1 feet tall.

Recreational maths with 19816227493920

• 19816227493920 backwards is 02939472261891
• The number of decimal digits it has is: 14
• The sum of 19816227493920's digits is 63
• More coming soon!