689977242090

Names of 689977242090

• Cardinal: 689977242090 can be written as Six hundred eighty-nine billion, nine hundred seventy-seven million, two hundred forty-two thousand and ninety.

Scientific notation

• Scientific notation: 6.8997724209 × 10¹¹

Factors of 689977242090

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 589

Divisors of 689977242090

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 31 37 45 53 54 62 74 90 93 106 111 127 135 155 159 185 186 222 254 265 270 279 310 318 331 333 370 381 465 477 530 555 558 635 662 666 762 795 837 930 954 993 999 1110 1143 1147 1270 1395 1431 1590 1643 1655 1665 1674 1905 1961 1986 1998 2286 2294 2385 2790 2862 2979 3286 3310 3330 3429 3441 3810 3922 3937 4185 4699 4770 4929 4965 4995 5715 5735 5883 5958 6731 6858 6882 7155 7874 8215 8370 8937 9398 9805 9858 9930 9990 10261 10323 11430 11470 11766 11811 12247 13462 14097 14310 14787 14895 16430 17145 17205 17543 17649 17874 19610 19685 20193 20522 20646 23495 23622 24494 24645 28194 29415 29574 29790 30783 30969 33655 34290 34410 35086 35298 35433 36741 39370 40386 42037 42291 44361 44685 46990 49290 51305 51615 52629 52947 58830 59055 60579 60791 61235 61566 61938 67310 70485 70866 73482 73935 84074 84582 87715 88245 88722 89370 92349 100965 102610 103230 105258 105894 106299 110223 118110 121158 121582 122470 126111 126873 140970 145669 147870 153915 154845 157887 175430 176490 177165 181737 182373 183705 184698 201930 208661 210185 211455 212598 220446 221805 249047 252222 253746 263145 264735 277047 291338 302895 303955 307830 309690 315774 330669 354330 363474 364746 367410 378333 379657 417322 420370 422910 437007 443610 461745 473661 498094 526290 529470 531495 543833 547119 551115 554094 605790 607910 625983 630555 634365 649091 661338 728345 747141 756666 759314 789435 874014 908685 911865 923490 947322 1043305 1062990 1087666 1094238 1102230 1134999 1138971 1245235 1251966 1261110 1268730 1298182 1303147 1311021 1385235 1456690 1494282 1555369 1578870 1631499 1641357 1653345 1817370 1823730 1877949 1891665 1898285 1947273 2086610 2185035 2227961 2241423 2269998 2277942 2368305 2490470 2606294 2622042 2719165 2735595 2770470 3110738 3129915 3245455 3262998 3282714 3306690 3416913 3735705 3755898 3783330 3796570 3894546 3909441 3933063 4370070 4455922 4482846 4666107 4736610 4894497 5438330 5471190 5633847 5674995 5694855 5841819 6259830 6490910 6515735 6555105 6683883 6724269 6833826 7471410 7720457 7776845 7818882 7866126 8157495 8206785 9332214 9389745 9736365 9788994 10250739 11139805 11207115 11267694 11349990 11389710 11683638 11728323 13031470 13110210 13367766 13448538 13998321 14683491 15440914 15553690 16314990 16413570 17084565 17525457 18779490 19472730 19547205 19665315 20051649 20121821 20501478 22279610 22414230 23161371 23330535 23456646 24472485 27996642 28169235 29209095 29366982 33419415 33621345 34169130 35050914 35184969 38602285 39094410 39330630 40103298 40243642 41994963 46322742 46661070 48216439 48944970 51253695 56338470 58418190 58641615 60154947 60365463 66838830 67242690 69066791 69484113 69991605 70369938 73417455 77204570 82434557 83989926 87627285 96432878 100258245 100609105 102507390 115806855 117283230 120309894 120730926 138133582 138968226 139983210 144649317 146834910 164869114 175254570 175924845 181096389 200516490 201218210 207200373 208452339 209974815 231613710 241082195 247303671 289298634 300774735 301827315 345333955 347420565 351849690 362192778 412172785 414400746 416904678 419949630 433947951 482164390 494607342 543289167 601549470 603654630 621601119 690667910 694841130 723246585 741911013 824345570 867895902 905481945 1036001865 1042261695 1086578334 1236518355 1243202238 1301843853 1446493170 1483822026 1810963890 1864803357 2072003730 2084523390 2169739755 2225733039 2473036710 2555471267 2603687706 2716445835 3108005595 3709555065 3729606714 4339479510 4451466078 5110942534 5432891670 6216011190 6509219265 7419110130 7666413801 9324016785 11128665195 12777356335 13018438530 15332827602 18648033570 22257330390 22999241403 25554712670 38332069005 45998482806 68997724209 76664138010 114996207015 137995448418 229992414030 344988621045 689977242090
• Sum of all divisors σ(n): 2009129287680
• Sum of proper divisors (its aliquot sum) s(n): 1319152045590
• 689977242090 is an abundant number, because the sum of its proper divisors (1319152045590) is greater than itself. Its abundance is 629174803500

Bases of 689977242090

• Binary: 1010000010100101110110010011000111101010₂
• Hexadecimal: 0xA0A5D931EA
• Base-36: 8SYYMVAI

Squares and roots of 689977242090

• 689977242090 squared (689977242090²) is 476068594602122467568100
• 689977242090 cubed (689977242090³) is 328476495949234721033063107261329000
• The square root of 689977242090 is 830648.6875268027
• The cube root of 689977242090 is 8836.4587708309

Scales and comparisons

• 689,977,242,090 seconds is equal to 21,939 years, 7 weeks, 2 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 689,977,242,090 would take you about forty-three thousand, eight hundred seventy-eight 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 689977242090 cubic inches would be around 736.4 feet tall.

Recreational maths with 689977242090

• 689977242090 backwards is 090242779986
• The number of decimal digits it has is: 12
• The sum of 689977242090's digits is 63
• More coming soon!