1685490011920

Names of 1685490011920

• Cardinal: 1685490011920 can be written as One trillion, six hundred eighty-five billion, four hundred ninety million, eleven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.68549001192 × 10¹²

Factors of 1685490011920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 132

Divisors of 1685490011920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 101 104 110 121 130 143 169 176 202 208 220 242 260 286 338 404 440 484 505 520 572 605 676 715 808 845 880 968 1010 1040 1111 1144 1210 1313 1352 1430 1573 1616 1690 1859 1936 2020 2222 2288 2420 2626 2704 2860 3146 3380 3718 4040 4444 4840 5252 5555 5720 6292 6565 6760 7436 7865 8080 8888 9295 9680 10201 10504 11110 11440 12221 12584 13130 13520 14443 14872 15730 17069 17776 18590 20402 20449 21008 22220 24442 25168 26260 28886 29744 31460 34138 37180 40804 40898 44440 48884 51005 52520 57772 61105 62920 68276 72215 74360 81608 81796 85345 88880 97768 102010 102245 105040 112211 115544 122210 125840 132613 136552 144430 148720 158873 163216 163592 170690 187759 195536 204020 204490 224422 231088 244420 265226 273104 288860 317746 327184 341380 375518 408040 408980 448844 488840 530452 561055 577720 635492 663065 682760 751036 794365 816080 817960 897688 938795 977680 1030301 1060904 1122110 1155440 1234321 1270984 1326130 1365520 1458743 1502072 1588730 1635920 1723969 1795376 1877590 2060602 2065349 2121808 2244220 2468642 2541968 2652260 2917486 3004144 3177460 3447938 3755180 4121204 4130698 4488440 4937284 5151505 5304520 5834972 6171605 6354920 6895876 7293715 7510360 8242408 8261396 8619845 8976880 9874568 10303010 10326745 10609040 11333311 11669944 12343210 12709840 13393913 13791752 14587430 15020720 16046173 16484816 16522792 17239690 18963659 19749136 20606020 20653490 22666622 23339888 24686420 26787826 27583504 29174860 32092346 33045584 34479380 37927318 41212040 41306980 45333244 49372840 53575652 56666555 58349720 64184692 66969565 68958760 75854636 80230865 82424080 82613960 90666488 94818295 98745680 107151304 113333110 116699440 124666421 128369384 133939130 137917520 147333043 151709272 160461730 165227920 174120869 181332976 189636590 208600249 214302608 226666220 249332842 256738768 267878260 294666086 303418544 320923460 348241738 379273180 417200498 453332440 498665684 535756520 589332172 623332105 641846920 696483476 736665215 758546360 834400996 870604345 906664880 997331368 1043001245 1071513040 1178664344 1246664210 1283693840 1392966952 1473330430 1517092720 1620663473 1668801992 1741208690 1915329559 1994662736 2086002490 2357328688 2493328420 2785933904 2946660860 3241326946 3337603984 3482417380 3830659118 4172004980 4986656840 5893321720 6482653892 6964834760 7661318236 8103317365 8344009960 9576647795 9973313680 11786643440 12965307784 13929669520 15322636472 16206634730 16688019920 19153295590 21068625149 25930615568 30645272944 32413269460 38306591180 42137250298 64826538920 76613182360 84274500596 105343125745 129653077840 153226364720 168549001192 210686251490 337098002384 421372502980 842745005960 1685490011920
• Sum of all divisors σ(n): 4710870500616
• Sum of proper divisors (its aliquot sum) s(n): 3025380488696
• 1685490011920 is an abundant number, because the sum of its proper divisors (3025380488696) is greater than itself. Its abundance is 1339890476776

Bases of 1685490011920

• Binary: 11000100001101111000010001000111100010000₂
• Hexadecimal: 0x1886F088F10
• Base-36: LIAX8GLS

Squares and roots of 1685490011920

• 1685490011920 squared (1685490011920²) is 2840876580282081742086400
• 1685490011920 cubed (1685490011920³) is 4788269101162894792431620701669888000
• The square root of 1685490011920 is 1298264.2303937977
• The cube root of 1685490011920 is 11900.7791122309

Scales and comparisons

• 1,685,490,011,920 seconds is equal to 53,593 years, 19 weeks, 1 day, 5 hours, 58 minutes, 40 seconds.
• To count from 1 to 1,685,490,011,920 would take you about one hundred thirty-three thousand, nine hundred eighty-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 1685490011920 cubic inches would be around 991.7 feet tall.

Recreational maths with 1685490011920

• 1685490011920 backwards is 0291100945861
• The number of decimal digits it has is: 13
• The sum of 1685490011920's digits is 46
• More coming soon!