1820919568004160

Names of 1820919568004160

• Cardinal: 1820919568004160 can be written as One quadrillion, eight hundred twenty trillion, nine hundred nineteen billion, five hundred sixty-eight million, four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.82091956800416 × 10¹⁵

Factors of 1820919568004160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2244496

Divisors of 1820919568004160

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 64 65 78 80 93 96 104 120 124 130 155 156 160 186 192 195 208 240 248 260 310 312 320 372 390 403 416 465 480 496 520 620 624 744 780 806 832 930 960 992 1040 1209 1240 1248 1488 1560 1612 1860 1984 2015 2080 2099 2418 2480 2496 2976 3120 3224 3720 4030 4160 4198 4836 4960 5952 6045 6240 6297 6448 7440 8060 8396 9672 9920 10495 12090 12480 12594 12896 14880 16120 16792 19344 20990 24180 25188 25792 27287 29760 31485 32240 33584 38688 41980 48360 50376 54574 62970 64480 65069 67168 77376 81861 83960 96720 100752 109148 125940 128960 130138 134336 136435 163722 167920 193440 195207 201504 218296 251880 260276 272870 325345 327444 335840 386880 390414 403008 409305 436592 503760 520552 545740 650690 654888 671680 780828 818610 845897 873184 976035 1007520 1041104 1091480 1301380 1309776 1561656 1637220 1691794 1746368 1952070 2015040 2082208 2182960 2242343 2537691 2602760 2619552 3123312 3274440 3383588 3904140 4164416 4229485 4365920 4484686 5075382 5205520 5239104 6246624 6548880 6727029 6767176 7808280 8458970 8731840 8969372 10150764 10411040 11211715 12493248 12688455 13097760 13454058 13534352 15616560 16917940 17938744 20301528 20822080 22423430 25376910 26195520 26908116 27068704 29150459 31233120 33635145 33835880 35877488 40603056 44846860 50753820 53816232 54137408 58300918 62466240 67270290 67671760 69512633 71754976 81206112 87451377 89693720 101507640 107632464 116601836 134540580 135343520 139025266 143509952 145752295 162412224 174902754 179387440 203015280 208537899 215264928 233203672 269081160 270687040 278050532 291504590 347563165 349805508 358774880 406030560 417075798 430529856 437256885 466407344 538162320 556101064 583009180 695126330 699611016 717549760 812061120 834151596 874513770 903664229 932814688 1042689495 1076324640 1112202128 1166018360 1390252660 1399222032 1668303192 1749027540 1807328458 1865629376 2085378990 2152649280 2224404256 2332036720 2710992687 2780505320 2798444064 3336606384 3498055080 3614656916 4170757980 4448808512 4518321145 4664073440 4706677957 5421985374 5561010640 5596888128 6673212768 6996110160 7229313832 8341515960 9036642290 9328146880 9413355914 10843970748 11122021280 13346425536 13554963435 13992220320 14120033871 14458627664 16683031920 18073284580 18826711828 21687941496 22244042560 23533389785 27109926870 27984440640 28240067742 28917255328 33366063840 36146569160 37653423656 43375882992 47066779570 54219853740 56480135484 57834510656 61186813441 66732127680 70600169355 72293138320 75306847312 86751765984 94133559140 108439707480 112960270968 122373626882 141200338710 144586276640 145907016667 150613694624 173503531968 183560440323 188267118280 216879414960 225920541936 244747253764 282400677420 289172553280 291814033334 301227389248 305934067205 367120880646 376534236560 433758829920 437721050001 451841083872 489494507528 564801354840 583628066668 611868134410 729535083335 734241761292 753068473120 867517659840 875442100002 903682167744 917802201615 978989015056 1129602709680 1167256133336 1223736268820 1459070166670 1468483522584 1506136946240 1750884200004 1835604403230 1896791216671 1957978030112 2188605250005 2259205419360 2334512266672 2447472537640 2918140333340 2936967045168 3501768400008 3671208806460 3793582433342 3915956060224 4377210500010 4518410838720 4669024533344 4894945075280 5690373650013 5836280666680 5873934090336 7003536800016 7342417612920 7587164866684 8754421000020 9338049066688 9483956083355 9789890150560 11380747300026 11672561333360 11747868180672 14007073600032 14684835225840 15174329733368 17508842000040 18967912166710 19579780301120 22761494600052 23345122666720 28014147200064 28451868250065 29369670451680 30348659466736 35017684000080 37935824333420 45522989200104 46690245333440 56903736500130 58739340903360 60697318933472 70035368000160 75871648666840 91045978400208 113807473000260 121394637866944 140070736000320 151743297333680 182091956800416 227614946000520 303486594667360 364183913600832 455229892001040 606973189334720 910459784002080 1820919568004160
• Sum of all divisors σ(n): 6430052372889600
• Sum of proper divisors (its aliquot sum) s(n): 4609132804885440
• 1820919568004160 is an abundant number, because the sum of its proper divisors (4609132804885440) is greater than itself. Its abundance is 2788213236881280

Bases of 1820919568004160

• Binary: 110011110000001110111100000000000111111010001000000₂
• Hexadecimal: 0x6781DE003F440
• Base-36: HXGMWG1FEO

Squares and roots of 1820919568004160

• 1820919568004160 squared (1820919568004160²) is 3315748073140456674805777305600
• 1820919568004160 cubed (1820919568004160³) is 6037710548953546283594316794984548014391296000
• The square root of 1820919568004160 is 42672234.1576365087
• The cube root of 1820919568004160 is 122113.4742850427

Scales and comparisons

• 1,820,919,568,004,160 seconds is equal to 57,899,609 years, 41 weeks, 16 minutes.
• To count from 1 to 1,820,919,568,004,160 would take you about one hundred seventy-three million, six hundred ninety-eight thousand, eight hundred twenty-nine 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 1820919568004160 cubic inches would be around 10176.1 feet tall.

Recreational maths with 1820919568004160

• 1820919568004160 backwards is 0614008659190281
• 1820919568004160 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1820919568004160's digits is 60
• More coming soon!