1990629260820

Names of 1990629260820

• Cardinal: 1990629260820 can be written as One trillion, nine hundred ninety billion, six hundred twenty-nine million, two hundred sixty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.99062926082 × 10¹²

Factors of 1990629260820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 297

Divisors of 1990629260820

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 43 45 47 54 60 86 90 94 108 129 135 141 172 180 188 197 215 235 258 270 282 387 394 423 430 470 516 540 564 591 645 705 774 788 846 860 940 985 1161 1182 1269 1290 1410 1548 1692 1773 1935 1970 2021 2115 2209 2322 2364 2538 2580 2820 2955 3546 3870 3940 4042 4230 4418 4644 5076 5319 5805 5910 6063 6345 6627 7092 7740 8084 8460 8471 8836 8865 9259 10105 10638 11045 11610 11820 12126 12690 13254 16942 17730 18189 18518 19881 20210 21276 22090 23220 24252 25380 25413 26508 26595 27777 30315 33135 33884 35460 36378 37036 38809 39762 40420 42355 44180 46295 50826 53190 54567 55554 59643 60630 66270 72756 76239 77618 79524 83331 84710 90945 92590 94987 99405 101652 106380 109134 111108 116427 119286 121260 127065 132540 138885 152478 155236 166662 169420 181890 185180 189974 194045 198810 218268 228717 232854 238572 249993 254130 272835 277770 284961 298215 304956 333324 349281 363780 379948 381195 388090 397620 398137 416655 435173 457434 465708 474935 499986 508260 545670 555540 569922 582135 596430 698562 762390 776180 796274 833310 854883 870346 914868 949870 999972 1047843 1091340 1139844 1143585 1164270 1192860 1194411 1249965 1305519 1397124 1424805 1524780 1592548 1666620 1668787 1709766 1740692 1746405 1824023 1899740 1990685 2095686 2175865 2287170 2328540 2388822 2499930 2564649 2611038 2849610 3337574 3419532 3492810 3583233 3648046 3916557 3981370 4191372 4274415 4351730 4574340 4777644 4999860 5006361 5129298 5222076 5239215 5472069 5699220 5972055 6527595 6675148 6985620 7166466 7296092 7833114 7962740 8343935 8548830 8703460 9120115 10012722 10258596 10478430 10749699 10944138 11749671 11944110 12823245 13055190 14332932 15019083 15666228 16416207 16687870 17097660 17916165 18240230 18712439 19582785 20025444 20956860 21499398 21888276 23499342 23888220 25031805 25646490 26110380 27360345 30038166 32832414 33375740 35832330 36480460 37424878 39165570 42998796 45057249 46998684 49248621 50063610 51292980 53748495 54720690 56137317 58748355 60076332 65664828 71664660 74849756 75095415 78331140 78432989 82081035 85729081 90114498 93562195 98497242 100127220 107496990 109441380 112274634 117496710 150190830 156865978 164162070 168411951 171458162 180228996 187124390 196994484 214993980 224549268 225286245 234993420 235298967 246243105 257187243 280686585 300381660 313731956 328324140 336823902 342916324 374248780 392164945 428645405 450572490 470597934 492486210 505235853 514374486 561373170 673647804 705896901 771561729 784329890 842059755 857290810 901144980 941195868 984972420 1010471706 1028748972 1122746340 1176494835 1285936215 1411793802 1543123458 1568659780 1684119510 1714581620 2020943412 2117690703 2314685187 2352989670 2526179265 2571872430 2823587604 3086246916 3368239020 3529484505 3686350483 3857808645 4235381406 4629370374 4705979340 5052358530 5143744860 7058969010 7372700966 7715617290 8470762812 9258740748 10104717060 10588453515 11059051449 11573425935 14117938020 14745401932 15431234580 18431752415 21176907030 22118102898 23146851870 33177154347 36863504830 42353814060 44236205796 46293703740 55295257245 66354308694 73727009660 99531463041 110590514490 132708617388 165885771735 199062926082 221181028980 331771543470 398125852164 497657315205 663543086940 995314630410 1990629260820
• Sum of all divisors σ(n): 6507828022080
• Sum of proper divisors (its aliquot sum) s(n): 4517198761260
• 1990629260820 is an abundant number, because the sum of its proper divisors (4517198761260) is greater than itself. Its abundance is 2526569500440

Bases of 1990629260820

• Binary: 11100111101111010101111111111111000010100₂
• Hexadecimal: 0x1CF7ABFFE14
• Base-36: PEHD9JX0

Squares and roots of 1990629260820

• 1990629260820 squared (1990629260820²) is 3962604854032779587072400
• 1990629260820 cubed (1990629260820³) is 7888077171505016025463916439823368000
• The square root of 1990629260820 is 1410896.6159219463
• The cube root of 1990629260820 is 12579.5023676225

Scales and comparisons

• 1,990,629,260,820 seconds is equal to 63,295 years, 44 weeks, 2 days, 12 hours, 27 minutes.
• To count from 1 to 1,990,629,260,820 would take you about one hundred fifty-eight thousand, two hundred thirty-nine 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 1990629260820 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990629260820

• 1990629260820 backwards is 0280629260991
• 1990629260820 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990629260820's digits is 54
• More coming soon!