1681990484512

Names of 1681990484512

• Cardinal: 1681990484512 can be written as One trillion, six hundred eighty-one billion, nine hundred ninety million, four hundred eighty-four thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.681990484512 × 10¹²

Factors of 1681990484512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6547

Divisors of 1681990484512

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 68 103 104 136 206 208 221 272 383 412 416 442 544 766 824 884 1339 1532 1648 1751 1768 2678 3064 3296 3502 3536 4979 5356 6029 6128 6511 7004 7072 9958 10712 12058 12256 13022 14008 19916 21424 22763 24116 26044 28016 39449 39832 42848 45526 48232 52088 56032 78377 78898 79664 84643 91052 96464 102493 104176 156754 157796 159328 169286 182104 192928 204986 208352 313508 315592 338572 364208 409972 512837 620987 627016 631184 670633 677144 728416 819944 1025674 1241974 1254032 1262368 1332409 1341266 1354288 1639888 2051348 2309107 2483948 2508064 2664818 2682532 2708576 3279776 4102696 4618214 4967896 5329636 5365064 8072831 8205392 8718229 9236428 9935792 10556779 10659272 10730128 16145662 16410784 17436458 18472856 19871584 21113558 21318544 21460256 30018391 32291324 34872916 36945712 39254819 42227116 42637088 60036782 64582648 69745832 73891424 78509638 84454232 120073564 129165296 137238127 139491664 157019276 168908464 237838021 240147128 258330592 274476254 278983328 314038552 337816928 475676042 480294256 510312647 548952508 628077104 951352084 960588512 1020625294 1097905016 1256154208 1902704168 2041250588 2195810032 3091894273 3805408336 4043246357 4082501176 4391620064 6183788546 7610816672 8086492714 8165002352 12367577092 16172985428 16330004704 24735154184 32345970856 49470308368 52562202641 64691941712 98940616736 105124405282 129383883424 210248810564 420497621128 840995242256 1681990484512
• Sum of all divisors σ(n): 3823164334080
• Sum of proper divisors (its aliquot sum) s(n): 2141173849568
• 1681990484512 is an abundant number, because the sum of its proper divisors (2141173849568) is greater than itself. Its abundance is 459183365056

Bases of 1681990484512

• Binary: 11000011110011110011100100000001000100000₂
• Hexadecimal: 0x1879E720220
• Base-36: LGP1PFZ4

Squares and roots of 1681990484512

• 1681990484512 squared (1681990484512²) is 2829091989988912511878144
• 1681990484512 cubed (1681990484512³) is 4758505806970469209361898381663305728
• The square root of 1681990484512 is 1296915.7584484811
• The cube root of 1681990484512 is 11892.5370067341

Scales and comparisons

• 1,681,990,484,512 seconds is equal to 53,482 years, 4 weeks, 6 days, 11 hours, 1 minute, 52 seconds.
• To count from 1 to 1,681,990,484,512 would take you about one hundred thirty-three thousand, seven hundred five 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 1681990484512 cubic inches would be around 991 feet tall.

Recreational maths with 1681990484512

• 1681990484512 backwards is 2154840991861
• The number of decimal digits it has is: 13
• The sum of 1681990484512's digits is 58
• More coming soon!