1990640065080

Names of 1990640065080

• Cardinal: 1990640065080 can be written as One trillion, nine hundred ninety billion, six hundred forty million, sixty-five thousand and eighty.

Scientific notation

• Scientific notation: 1.99064006508 × 10¹²

Factors of 1990640065080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 106

Divisors of 1990640065080

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 59 60 74 111 118 120 148 177 185 222 236 295 296 354 370 444 472 555 590 708 740 885 888 1110 1180 1369 1416 1480 1770 2183 2220 2360 2738 3481 3540 4107 4366 4440 5476 6549 6845 6962 7080 8214 8732 10443 10915 10952 13098 13690 13924 16428 17405 17464 20535 20886 21830 26196 27380 27848 32745 32856 34810 41070 41772 43660 52215 52392 54760 65490 69620 80771 82140 83544 87320 104430 128797 130980 139240 161542 164280 205379 208860 242313 257594 261960 323084 386391 403855 410758 417720 484626 515188 616137 643985 646168 772782 807710 821516 969252 1026895 1030376 1211565 1232274 1287970 1545564 1615420 1643032 1931955 1938504 2053790 2423130 2464548 2575940 3080685 3091128 3230840 3863910 4107580 4765489 4846260 4929096 5151880 6161370 7599023 7727820 8215160 9530978 9692520 12117361 12322740 14296467 15198046 15455640 19061956 22797069 23827445 24234722 24645480 28592934 30396092 36352083 37995115 38123912 45594138 47654890 48469444 57185868 60586805 60792184 71482335 72704166 75990230 91188276 95309780 96938888 113985345 114371736 121173610 142964670 145408332 151980460 181760415 182376552 190619560 227970690 242347220 281163851 285929340 290816664 303960920 363520830 448342357 455941380 484694440 562327702 571858680 727041660 843491553 896684714 911882760 1124655404 1345027071 1405819255 1454083320 1686983106 1793369428 2241711785 2249310808 2690054142 2811638510 3373966212 3586738856 4217457765 4483423570 5380108284 5623277020 6725135355 6747932424 8434915530 8966847140 10760216568 11246554040 13450270710 16588667209 16869831060 17933694280 26900541420 33177334418 33739662120 49766001627 53801082840 66354668836 82943336045 99532003254 132709337672 165886672090 199064006508 248830008135 331773344180 398128013016 497660016270 663546688360 995320032540 1990640065080
• Sum of all divisors σ(n): 6243507852120
• Sum of proper divisors (its aliquot sum) s(n): 4252867787040
• 1990640065080 is an abundant number, because the sum of its proper divisors (4252867787040) is greater than itself. Its abundance is 2262227721960

Bases of 1990640065080

• Binary: 11100111101111011011001001101101000111000₂
• Hexadecimal: 0x1CF7B64DA38
• Base-36: PEHJP4JC

Squares and roots of 1990640065080

• 1990640065080 squared (1990640065080²) is 3962647868701706635406400
• 1990640065080 cubed (1990640065080³) is 7888205611241488591812463928248512000
• The square root of 1990640065080 is 1410900.4447798575
• The cube root of 1990640065080 is 12579.5251262499

Scales and comparisons

• 1,990,640,065,080 seconds is equal to 63,296 years, 10 weeks, 1 day, 13 hours, 38 minutes.
• To count from 1 to 1,990,640,065,080 would take you about one hundred fifty-eight thousand, two hundred forty 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 1990640065080 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990640065080

• 1990640065080 backwards is 0805600460991
• The number of decimal digits it has is: 13
• The sum of 1990640065080's digits is 48
• More coming soon!