18202204020

Names of 18202204020

• Cardinal: 18202204020 can be written as Eighteen billion, two hundred two million, two hundred four thousand and twenty.

Scientific notation

• Scientific notation: 1.820220402 × 10¹⁰

Factors of 18202204020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8269

Divisors of 18202204020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 13 14 15 20 21 22 26 28 30 33 35 37 39 42 44 52 55 60 65 66 70 74 77 78 84 91 105 110 111 130 132 140 143 148 154 156 165 182 185 195 210 220 222 231 259 260 273 286 308 330 364 370 385 390 407 420 429 444 455 462 481 518 546 555 572 660 715 740 770 777 780 814 858 910 924 962 1001 1036 1092 1110 1155 1221 1295 1365 1430 1443 1540 1554 1628 1716 1820 1924 2002 2035 2145 2220 2310 2405 2442 2590 2730 2849 2860 2886 3003 3108 3367 3885 4004 4070 4290 4620 4810 4884 5005 5180 5291 5460 5698 5772 6006 6105 6734 7215 7770 8140 8191 8547 8580 9620 10010 10101 10582 11396 12012 12210 13468 14245 14430 15015 15540 15873 16382 16835 17094 20020 20202 21164 24420 24573 26455 28490 28860 30030 31746 32764 33670 34188 37037 40404 40955 42735 49146 50505 52910 56980 57337 60060 63492 67340 74074 79365 81910 85470 90101 98292 101010 105820 106483 111111 114674 122865 148148 158730 163820 170940 172011 180202 185185 202020 212966 222222 229348 245730 270303 286685 303067 317460 319449 344022 360404 370370 425932 444444 450505 491460 532415 540606 555555 573370 606134 630707 638898 688044 740740 745381 860055 901010 909201 1064830 1081212 1111110 1146740 1171313 1212268 1261414 1277796 1351515 1490762 1515335 1597245 1720110 1802020 1818402 1892121 2121469 2129660 2222220 2236143 2342626 2522828 2703030 2981524 3030670 3153535 3194490 3333737 3440220 3513939 3636804 3726905 3784242 3939871 4242938 4472286 4546005 4685252 5406060 5856565 6061340 6307070 6364407 6388980 6667474 7027878 7453810 7568484 7879742 8199191 8485876 8944572 9092010 9460605 10001211 10607345 11180715 11713130 11819613 12614140 12728814 13334948 14055756 14907620 15759484 16398382 16668685 17569695 18184020 18921210 19699355 20002422 21214690 22361430 23336159 23426260 23639226 24597573 25457628 27579097 31822035 32796764 33337370 35139390 37842420 39398710 40004844 40995955 42429380 43338581 44722860 46672318 47278452 49195146 50006055 55158194 59098065 63644070 66674740 70008477 70278780 78797420 81991910 82737291 86677162 93344636 98390292 100012110 110316388 116680795 118196130 122987865 127288140 130015743 137895485 140016954 163983820 165474582 173354324 200024220 216692905 233361590 236392260 245975730 260031486 275790970 280033908 303370067 330949164 350042385 413686455 433385810 466723180 491951460 520062972 551581940 606740134 650078715 700084770 827372910 866771620 910110201 1213480268 1300157430 1400169540 1516850335 1654745820 1820220402 2600314860 3033700670 3640440804 4550551005 6067401340 9101102010 18202204020
• Sum of all divisors σ(n): 70288146432
• Sum of proper divisors (its aliquot sum) s(n): 52085942412
• 18202204020 is an abundant number, because the sum of its proper divisors (52085942412) is greater than itself. Its abundance is 33883738392

Bases of 18202204020

• Binary: 10000111100111011111001011101110100₂
• Hexadecimal: 0x43CEF9774
• Base-36: 8D14EIC

Squares and roots of 18202204020

• 18202204020 squared (18202204020²) is 331320231185704160400
• 18202204020 cubed (18202204020³) is 6030758443995753634963604808000
• The square root of 18202204020 is 134915.5440266243
• The cube root of 18202204020 is 2630.5182909687

Scales and comparisons

• 18,202,204,020 seconds is equal to 578 years, 40 weeks, 1 day, 15 hours, 47 minutes.
• To count from 1 to 18,202,204,020 would take you about one thousand, one hundred fifty-seven 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 18202204020 cubic inches would be around 219.2 feet tall.

Recreational maths with 18202204020

• 18202204020 backwards is 02040220281
• 18202204020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18202204020's digits is 21
• More coming soon!