1990368311450

Names of 1990368311450

• Cardinal: 1990368311450 can be written as One trillion, nine hundred ninety billion, three hundred sixty-eight million, three hundred eleven thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.99036831145 × 10¹²

Factors of 1990368311450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1204

Divisors of 1990368311450

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 25 29 43 50 58 86 137 145 215 274 290 389 430 599 685 725 778 1075 1198 1247 1370 1450 1945 2150 2494 2995 3425 3890 3973 5891 5990 6235 6850 7946 9725 11281 11782 12470 14975 16727 17371 19450 19865 22562 25757 29455 29950 31175 33454 34742 39730 51514 53293 56405 58910 62350 82063 83635 86855 99325 106586 112810 128785 147275 164126 167270 170839 173710 198650 233011 257570 266465 282025 294550 341678 410315 418175 434275 466022 485083 532930 564050 643925 746953 820630 836350 854195 868550 970166 1165055 1287850 1332325 1493906 1545497 1708390 2051575 2291599 2330110 2379827 2425415 2664650 3090994 3528709 3734765 4103150 4270975 4583198 4759654 4850830 5825275 6757319 7057418 7469530 7727485 8541950 10019473 11457995 11650550 11899135 12127075 13514638 15454970 17643545 18673825 20038946 22915990 23798270 24254150 31922507 33786595 35287090 37347650 38637425 50097365 57289975 59495675 63845014 66456371 67573190 77274850 88217725 100194730 102332561 114579950 118991350 132912742 159612535 168932975 176435450 204665122 250486825 290564717 319225070 332281855 337865950 500973650 511662805 581129434 664563710 798062675 925752703 1023325610 1372667801 1452823585 1596125350 1661409275 1851505406 2558314025 2745335602 2905647170 3322818550 4628763515 5116628050 6863339005 7264117925 9257527030 13726678010 14528235850 23143817575 34316695025 39807366229 46287635150 68633390050 79614732458 199036831145 398073662290 995184155725 1990368311450
• Sum of all divisors σ(n): 3964165920000
• Sum of proper divisors (its aliquot sum) s(n): 1973797608550
• 1990368311450 is a deficient number, because the sum of its proper divisors (1973797608550) is less than itself. Its deficiency is 16570702900

Bases of 1990368311450

• Binary: 11100111101101011001100100011100010011010₂
• Hexadecimal: 0x1CF6B32389A
• Base-36: PED1WI3E

Squares and roots of 1990368311450

• 1990368311450 squared (1990368311450²) is 3961566015224324201102500
• 1990368311450 cubed (1990368311450³) is 7884975460419743153115753153373625000
• The square root of 1990368311450 is 1410804.1364590621
• The cube root of 1990368311450 is 12578.9526659561

Scales and comparisons

• 1,990,368,311,450 seconds is equal to 63,287 years, 28 weeks, 6 days, 6 hours, 30 minutes, 50 seconds.
• To count from 1 to 1,990,368,311,450 would take you about one hundred fifty-eight thousand, two hundred eighteen 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 1990368311450 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1990368311450

• 1990368311450 backwards is 0541138630991
• 1990368311450 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990368311450's digits is 50
• More coming soon!