1990901700000

Names of 1990901700000

• Cardinal: 1990901700000 can be written as One trillion, nine hundred ninety billion, nine hundred one million, seven hundred thousand.

Scientific notation

• Scientific notation: 1.9909017 × 10¹²

Factors of 1990901700000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 226

Divisors of 1990901700000

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 32 36 38 40 45 48 50 54 57 60 72 75 76 80 90 95 96 100 108 114 120 125 135 144 150 152 160 171 180 190 197 200 216 225 228 240 250 270 285 288 300 304 342 360 375 380 394 400 432 450 456 475 480 500 513 540 570 591 600 608 625 675 684 720 750 760 788 800 855 864 900 912 950 985 1000 1026 1080 1125 1140 1182 1200 1250 1350 1368 1425 1440 1500 1520 1576 1710 1773 1800 1824 1875 1900 1970 2000 2052 2160 2250 2280 2364 2375 2400 2500 2565 2700 2736 2850 2955 3000 3040 3125 3152 3375 3420 3546 3600 3743 3750 3800 3940 4000 4104 4275 4320 4500 4560 4728 4750 4925 5000 5130 5319 5400 5472 5625 5700 5910 6000 6250 6304 6750 6840 7092 7125 7200 7486 7500 7600 7880 8208 8550 8865 9000 9120 9375 9456 9500 9850 10000 10260 10638 10800 11229 11250 11400 11820 11875 12000 12500 12825 13500 13680 14184 14250 14775 14972 15000 15200 15760 16416 16875 17100 17730 18000 18715 18750 18912 19000 19700 20000 20520 21276 21375 21600 22458 22500 22800 23640 23750 24625 25000 25650 26595 27000 27360 28125 28368 28500 29550 29944 30000 31520 33687 33750 34200 35460 35625 36000 37430 37500 38000 38809 39400 41040 42552 42750 44325 44916 45000 45600 47280 47500 49250 50000 51300 53190 54000 56145 56250 56736 57000 59100 59375 59888 60000 64125 67374 67500 68400 70920 71250 73875 74860 75000 76000 77618 78800 82080 84375 85104 85500 88650 89832 90000 93575 94560 95000 98500 100000 101061 102600 106380 106875 108000 112290 112500 114000 116427 118200 118750 119776 123125 128250 132975 134748 135000 136800 141840 142500 147750 149720 150000 155236 157600 168435 168750 170208 171000 177300 178125 179664 180000 187150 190000 194045 197000 202122 205200 212760 213750 221625 224580 225000 228000 232854 236400 237500 246250 256500 265950 269496 270000 280725 283680 285000 295500 299440 300000 310472 320625 336870 337500 342000 349281 354600 356250 359328 369375 374300 380000 388090 394000 404244 410400 425520 427500 443250 449160 450000 465708 467875 472800 475000 492500 505305 513000 531900 534375 538992 540000 561450 570000 582135 591000 598880 615625 620944 641250 664875 673740 675000 684000 698562 709200 712500 737371 738750 748600 776180 788000 808488 842175 851040 855000 886500 898320 900000 931416 935750 950000 970225 985000 1010610 1026000 1047843 1063800 1068750 1077984 1108125 1122900 1140000 1164270 1182000 1231250 1241888 1282500 1329750 1347480 1350000 1397124 1403625 1418400 1425000 1474742 1477500 1497200 1552360 1603125 1616976 1684350 1710000 1746405 1773000 1796640 1846875 1862832 1871500 1900000 1940450 1970000 2021220 2052000 2095686 2127600 2137500 2212113 2216250 2245800 2328540 2339375 2364000 2462500 2526525 2565000 2659500 2694960 2700000 2794248 2807250 2850000 2910675 2949484 2955000 2994400 3104720 3206250 3233952 3324375 3368700 3420000 3492810 3546000 3686855 3693750 3725664 3743000 3880900 3940000 4042440 4191372 4210875 4255200 4275000 4424226 4432500 4491600 4657080 4678750 4851125 4925000 5053050 5130000 5239215 5319000 5389920 5540625 5588496 5614500 5700000 5821350 5898968 5910000 6209440 6412500 6636339 6648750 6737400 6985620 7018125 7092000 7373710 7387500 7486000 7761800 8084880 8382744 8421750 8550000 8732025 8848452 8865000 8983200 9314160 9357500 9702250 9850000 10106100 10260000 10478430 10638000 11060565 11081250 11176992 11229000 11642700 11696875 11797936 11820000 12632625 12825000 13272678 13297500 13474800 13971240 14036250 14553375 14747420 14775000 14972000 15523600 16169760 16621875 16765488 16843500 17100000 17464050 17696904 17730000 18434275 18628320 18715000 19404500 19700000 19909017 20212200 20956860 21054375 21276000 22121130 22162500 22458000 23285400 23393750 23595872 24255625 25265250 25650000 26196075 26545356 26595000 26949600 27942480 28072500 29106750 29494840 29550000 31047200 33181695 33243750 33530976 33687000 34928100 35090625 35393808 35460000 36868550 37430000 38809000 39818034 40424400 41913720 42108750 43660125 44242260 44325000 44916000 46570800 46787500 48511250 50530500 51300000 52392150 53090712 53190000 55302825 55884960 56145000 58213500 58989680 59100000 63163125 66363390 66487500 67374000 69856200 70181250 70787616 72766875 73737100 74860000 77618000 79636068 80848800 83827440 84217500 87320250 88484520 88650000 92171375 93141600 93575000 97022500 99545085 101061000 104784300 105271875 106181424 106380000 110605650 112290000 116427000 117979360 121278125 126326250 130980375 132726780 132975000 134748000 139712400 140362500 145533750 147474200 155236000 159272136 165908475 167654880 168435000 174640500 176969040 177300000 184342750 187150000 194045000 199090170 202122000 209568600 210543750 212362848 218300625 221211300 224580000 232854000 242556250 252652500 261960750 265453560 265950000 276514125 279424800 280725000 291067500 294948400 315815625 318544272 331816950 336870000 349281000 353938080 363834375 368685500 374300000 388090000 398180340 404244000 419137200 421087500 436601250 442422600 460856875 465708000 485112500 497725425 505305000 523921500 530907120 531900000 553028250 561450000 582135000 589896800 631631250 637088544 654901875 663633900 673740000 698562000 727668750 737371000 776180000 796360680 829542375 838274400 842175000 873202500 884845200 921713750 970225000 995450850 1010610000 1047843000 1061814240 1091503125 1106056500 1122900000 1164270000 1263262500 1309803750 1327267800 1382570625 1397124000 1455337500 1474742000 1592721360 1659084750 1684350000 1746405000 1769690400 1843427500 1940450000 1990901700 2021220000 2095686000 2183006250 2212113000 2304284375 2328540000 2488627125 2526525000 2619607500 2654535600 2765141250 2910675000 2949484000 3185442720 3274509375 3318169500 3368700000 3492810000 3686855000 3880900000 3981803400 4147711875 4191372000 4366012500 4424226000 4608568750 4977254250 5053050000 5239215000 5309071200 5530282500 5821350000 6549018750 6636339000 6912853125 6985620000 7373710000 7963606800 8295423750 8732025000 8848452000 9217137500 9954508500 10106100000 10478430000 11060565000 11642700000 12443135625 13098037500 13272678000 13825706250 14747420000 15927213600 16590847500 17464050000 18434275000 19909017000 20738559375 20956860000 22121130000 24886271250 26196075000 26545356000 27651412500 33181695000 34928100000 36868550000 39818034000 41477118750 44242260000 49772542500 52392150000 55302825000 62215678125 66363390000 73737100000 79636068000 82954237500 99545085000 104784300000 110605650000 124431356250 132726780000 165908475000 199090170000 221211300000 248862712500 331816950000 398180340000 497725425000 663633900000 995450850000 1990901700000
• Sum of all divisors σ(n): 7679011636800
• Sum of proper divisors (its aliquot sum) s(n): 5688109936800
• 1990901700000 is an abundant number, because the sum of its proper divisors (5688109936800) is greater than itself. Its abundance is 3697208236800

Bases of 1990901700000

• Binary: 11100111110001010111111010001010110100000₂
• Hexadecimal: 0x1CF8AFD15A0
• Base-36: PELVGVC0

Squares and roots of 1990901700000

• 1990901700000 squared (1990901700000²) is 3963689579062890000000000
• 1990901700000 cubed (1990901700000³) is 7891316321228592107913000000000000000
• The square root of 1990901700000 is 1410993.1608622347
• The cube root of 1990901700000 is 12580.0762218373

Scales and comparisons

• 1,990,901,700,000 seconds is equal to 63,304 years, 26 weeks, 5 days, 18 hours.
• To count from 1 to 1,990,901,700,000 would take you about one hundred fifty-eight thousand, two hundred sixty-one 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 1990901700000 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990901700000

• 1990901700000 backwards is 0000071090991
• 1990901700000 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990901700000's digits is 36
• More coming soon!