40621939977854820

Names of 40621939977854820

• Cardinal: 40621939977854820 can be written as Forty quadrillion, six hundred twenty-one trillion, nine hundred thirty-nine billion, nine hundred seventy-seven million, eight hundred fifty-four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.062193997785482 × 10¹⁶

Factors of 40621939977854820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 203365

Divisors of 40621939977854820

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 79 130 156 158 195 237 260 316 390 395 474 780 790 948 1027 1061 1185 1580 2054 2122 2370 3081 3121 3183 4108 4244 4740 5135 5305 6162 6242 6366 9363 10270 10610 12324 12484 12732 13793 15405 15605 15915 18726 20540 21220 27586 30810 31210 31830 37452 40573 41379 46815 55172 61620 62420 63660 68965 81146 82758 83819 93630 121719 137930 162292 165516 167638 187260 199081 202865 206895 243438 246559 251457 275860 335276 398162 405730 413790 419095 486876 493118 502914 597243 608595 739677 796324 811460 827580 838190 986236 995405 1005828 1089647 1194486 1217190 1232795 1257285 1479354 1676380 1990810 2179294 2388972 2434380 2465590 2514570 2588053 2958708 2986215 3205267 3268941 3311381 3698385 3981620 4358588 4931180 5029140 5176106 5448235 5972430 6410534 6537882 6622762 7396770 7764159 9615801 9934143 10352212 10896470 11944860 12821068 12940265 13075764 13245524 14793540 15528318 15727399 16026335 16344705 16556905 19231602 19868286 21792940 25880530 31056636 31454798 32052670 32689410 33113810 38463204 38820795 39736572 43047953 47182197 48079005 49670715 51761060 62909596 64105340 65378820 66227620 77641590 78636995 86095906 94364394 96158010 99341430 129143859 155283180 157273990 172191812 188728788 192316020 198682860 204456187 211224941 215239765 235910985 258287718 261599099 314547980 408912374 422449882 430479530 471821970 516575436 523198198 613368561 621331801 633674823 645719295 784797297 817824748 844899764 860959060 943643940 1022280935 1046396396 1056124705 1226737122 1242663602 1267349646 1291438590 1307995495 1569594594 1863995403 2044561870 2112249410 2453474244 2485327204 2534699292 2582877180 2615990990 2745924233 3066842805 3106659005 3139189188 3168374115 3400788287 3727990806 3923986485 4089123740 4224498820 5231981980 5491848466 6133685610 6213318010 6336748230 6801576574 7455981612 7847972970 8077313413 8237772699 9319977015 10202364861 10983696932 12267371220 12426636020 12673496460 13603153148 13729621165 15695945940 16154626826 16475545398 16686770339 17003941435 18639954030 20404729722 24231940239 27459242330 32309253652 32951090796 33373540678 34007882870 37279908060 40386567065 40809459444 41188863495 48463880478 49085212279 50060311017 51011824305 54918484660 66747081356 68015765740 80773134130 82377726990 83433851695 96927760956 98170424558 100120622034 102023648610 121159701195 147255636837 161546268260 164755453980 166867703390 196340849116 200241244068 204047297220 216928014407 242319402390 245426061395 250301555085 294511273674 333735406780 433856028814 484638804780 490852122790 500603110170 589022547348 638107759627 650784043221 659233040861 736278184185 867712057628 981704245580 1001206220340 1084640072035 1276215519254 1301568086442 1318466081722 1472556368370 1914323278881 1977699122583 2169280144070 2552431038508 2603136172884 2636932163444 2945112736740 3190538798135 3253920216105 3296165204305 3828646557762 3955398245166 4338560288140 6381077596270 6507840432210 6592330408610 7657293115524 7910796490332 8570029531193 9571616394405 9888495612915 12762155192540 13015680864420 13184660817220 17140059062386 19143232788810 19776991225830 25710088593579 34280118124772 38286465577620 39553982451660 42850147655965 51420177187158 52079410228019 85700295311930 102840354374316 104158820456038 128550442967895 156238230684057 171400590623860 208317640912076 257100885935790 260397051140095 312476461368114 514201771871580 520794102280190 624952922736228 677032332964247 781191153420285 1041588204560380 1354064665928494 1562382306840570 2031096998892741 2708129331856988 3124764613681140 3385161664821235 4062193997785482 6770323329642470 8124387995570964 10155484994463705 13540646659284940 20310969988927410 40621939977854820
• Sum of all divisors σ(n): 124198604160583680
• Sum of proper divisors (its aliquot sum) s(n): 83576664182728860
• 40621939977854820 is an abundant number, because the sum of its proper divisors (83576664182728860) is greater than itself. Its abundance is 42954724204874040

Bases of 40621939977854820

• Binary: 10010000010100010111000001101110011101111001111101100100₂
• Hexadecimal: 0x9051706E779F64
• Base-36: B3Z9XLNELIC

Squares and roots of 40621939977854820

• 40621939977854820 squared (40621939977854820²) is 1650142007564439653992008997232400
• 40621939977854820 cubed (40621939977854820³) is 67031969586219521975008272228243961050669000168000
• The square root of 40621939977854820 is 201548852.5838210273
• The cube root of 40621939977854820 is 343758.5852878455

Scales and comparisons

• 40,621,939,977,854,820 seconds is equal to 1,291,652,039 years, 20 weeks, 6 hours, 47 minutes.
• To count from 1 to 40,621,939,977,854,820 would take you about three billion, eight hundred seventy-four million, nine hundred fifty-six thousand, one hundred eighteen 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 40621939977854820 cubic inches would be around 28646.5 feet tall.

Recreational maths with 40621939977854820

• 40621939977854820 backwards is 02845877993912604
• The number of decimal digits it has is: 17
• The sum of 40621939977854820's digits is 84
• More coming soon!