3999669406250

Names of 3999669406250

• Cardinal: 3999669406250 can be written as Three trillion, nine hundred ninety-nine billion, six hundred sixty-nine million, four hundred six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 3.99966940625 × 10¹²

Factors of 3999669406250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12082

Divisors of 3999669406250

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 5 7 10 14 25 31 35 49 50 62 70 98 125 155 175 217 245 250 310 343 350 434 490 625 686 775 875 1085 1225 1250 1519 1550 1715 1750 2170 2450 3038 3125 3430 3875 4375 5425 6125 6250 7595 7750 8575 8750 10633 10850 12037 12250 15190 15625 17150 19375 21266 21875 24074 27125 30625 31250 37975 38750 42875 43750 53165 54250 60185 61250 75950 84259 85750 96875 106330 109375 120370 135625 153125 168518 189875 193750 214375 218750 265825 271250 300925 306250 373147 379750 421295 428750 484375 531650 589813 601850 678125 746294 765625 842590 949375 968750 1071875 1179626 1329125 1356250 1504625 1531250 1865735 1898750 2106475 2143750 2612029 2658250 2949065 3009250 3390625 3731470 4128691 4212950 4746875 5224058 5359375 5898130 6645625 6781250 7523125 8257382 9328675 9493750 10532375 10718750 13060145 13291250 14745325 15046250 18284203 18657350 20643455 21064750 23734375 26120290 29490650 33228125 36568406 37615625 41286910 46643375 47468750 52661875 65300725 66456250 73726625 75231250 91421015 93286750 103217275 105323750 127989421 130601450 147453250 166140625 182842030 188078125 206434550 233216875 255978842 263309375 326503625 332281250 368633125 376156250 457105075 466433750 516086375 526618750 639947105 653007250 737266250 914210150 1032172750 1166084375 1279894210 1316546875 1632518125 1843165625 2285525375 2332168750 2580431875 2633093750 3199735525 3265036250 3686331250 4571050750 5160863750 5830421875 6399471050 8162590625 9215828125 11427626875 11660843750 12902159375 15998677625 16325181250 18431656250 22855253750 25804318750 31997355250 40812953125 57138134375 64510796875 79993388125 81625906250 114276268750 129021593750 159986776250 285690671875 399966940625 571381343750 799933881250 1999834703125 3999669406250
• Sum of all divisors σ(n): 9028384435200
• Sum of proper divisors (its aliquot sum) s(n): 5028715028950
• 3999669406250 is an abundant number, because the sum of its proper divisors (5028715028950) is greater than itself. Its abundance is 1029045622700

Bases of 3999669406250

• Binary: 111010001100111110110111111100101000101010₂
• Hexadecimal: 0x3A33EDFCA2A
• Base-36: 1F1F7W9BE

Squares and roots of 3999669406250

• 3999669406250 squared (3999669406250²) is 15997355359292227539062500
• 3999669406250 cubed (3999669406250³) is 63984132811470599141402008056640625000
• The square root of 3999669406250 is 1999917.3498547385
• The cube root of 3999669406250 is 15873.5731869113

Scales and comparisons

• 3,999,669,406,250 seconds is equal to 127,177 years, 5 weeks, 6 days, 23 hours, 30 minutes, 50 seconds.
• To count from 1 to 3,999,669,406,250 would take you about three hundred seventeen thousand, nine hundred forty-two 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 3999669406250 cubic inches would be around 1322.8 feet tall.

Recreational maths with 3999669406250

• 3999669406250 backwards is 0526049669993
• The number of decimal digits it has is: 13
• The sum of 3999669406250's digits is 68
• More coming soon!