1020642889890

Names of 1020642889890

• Cardinal: 1020642889890 can be written as One trillion, twenty billion, six hundred forty-two million, eight hundred eighty-nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.02064288989 × 10¹²

Factors of 1020642889890

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2833

Divisors of 1020642889890

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 29 30 31 37 39 58 62 65 74 78 87 93 111 130 145 155 174 185 186 195 222 290 310 370 377 390 403 435 465 481 555 754 806 841 870 899 930 962 1073 1110 1131 1147 1209 1443 1682 1798 1885 2015 2146 2262 2294 2405 2418 2523 2697 2713 2886 3219 3441 3770 4030 4205 4495 4810 5046 5365 5394 5426 5655 5735 6045 6438 6882 7215 8139 8410 8990 10730 10933 11310 11470 11687 12090 12615 13485 13565 13949 14430 14911 16095 16278 17205 21866 23374 25230 26071 26970 27130 27898 29822 31117 32190 32799 33263 34410 35061 35269 40695 41847 44733 52142 54665 58435 62234 65598 66526 69745 70122 70538 74555 78213 78677 81390 83694 84103 89466 93351 99789 100381 105807 109330 116870 130355 139490 149110 155585 156426 157354 163995 166315 168206 175305 176345 186702 199578 200762 209235 211614 223665 236031 252309 260710 301143 311170 327990 332630 338923 350610 352690 391065 393385 404521 418470 420515 432419 447330 466755 472062 498945 501905 504618 529035 602286 677846 782130 786770 809042 841030 864838 933510 964627 997890 1003810 1016769 1022801 1058070 1093339 1180155 1213563 1261545 1297257 1304953 1505715 1694615 1929254 2022605 2033538 2045602 2162095 2186678 2281633 2360310 2427126 2438987 2523090 2594514 2609906 2893881 2911049 3011430 3068403 3111811 3280017 3389230 3914859 4045210 4324190 4563266 4823135 4877974 5083845 5114005 5466695 5787762 5822098 6067815 6136806 6223622 6486285 6524765 6560034 6844899 7316961 7829718 8733147 9335433 9646270 10167690 10228010 10933390 11408165 12135630 12194935 12540151 12972570 13049530 13689798 14469405 14555245 14633922 15342015 15559055 16400085 17466294 18670866 19574295 22816330 24389870 25080302 28938810 29110490 29661229 30684030 31118110 31706831 32800170 34224495 36584805 37620453 37843637 39148590 40453543 43665735 46677165 59322458 62700755 63413662 68448990 70730623 73169610 75240906 75687274 80907086 84420421 87331470 88983687 90242519 93354330 95120493 113530911 121360629 125401510 141461246 148306145 158534155 168840842 177967374 180485038 188102265 189218185 190240986 202267715 212191869 227061822 242721258 253261263 270727557 296612290 317068310 353653115 376204530 378436370 404535430 422102105 424383738 444918435 451212595 475602465 506522526 541455114 567654555 606803145 707306230 844204210 889836870 902425190 919498099 951204930 1060959345 1097465473 1135309110 1173152747 1213606290 1266306315 1353637785 1838996198 2121918690 2194930946 2346305494 2532612630 2617033051 2707275570 2758494297 3292396419 3519458241 4597490495 5234066102 5487327365 5516988594 5865763735 6584792838 7038916482 7851099153 9194980990 10974654730 11731527470 13085165255 13792471485 15702198306 16461982095 17597291205 26170330510 27584942970 32923964190 34021429663 35194582410 39255495765 68042859326 78510991530 102064288989 170107148315 204128577978 340214296630 510321444945 1020642889890
• Sum of all divisors σ(n): 2897491064832
• Sum of proper divisors (its aliquot sum) s(n): 1876848174942
• 1020642889890 is an abundant number, because the sum of its proper divisors (1876848174942) is greater than itself. Its abundance is 856205285052

Bases of 1020642889890

• Binary: 1110110110100011000011101001000010100010₂
• Hexadecimal: 0xEDA30E90A2
• Base-36: D0VKFA1U

Squares and roots of 1020642889890

• 1020642889890 squared (1020642889890²) is 1041711908683010664212100
• 1020642889890 cubed (1020642889890³) is 1063215852911055788267126143905669000
• The square root of 1020642889890 is 1010268.7216231137
• The cube root of 1020642889890 is 10068.3415127523

Scales and comparisons

• 1,020,642,889,890 seconds is equal to 32,453 years, 14 weeks, 6 days, 9 hours, 51 minutes, 30 seconds.
• To count from 1 to 1,020,642,889,890 would take you about eighty-one thousand, one hundred thirty-three 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 1020642889890 cubic inches would be around 839 feet tall.

Recreational maths with 1020642889890

• 1020642889890 backwards is 0989882460201
• The number of decimal digits it has is: 13
• The sum of 1020642889890's digits is 57
• More coming soon!