143138804640

Names of 143138804640

• Cardinal: 143138804640 can be written as One hundred forty-three billion, one hundred thirty-eight million, eight hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4313880464 × 10¹¹

Factors of 143138804640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13823

Divisors of 143138804640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 1933 2080 3120 3866 5799 6240 7732 9665 11598 11867 15464 19330 23196 23734 25129 28995 30928 35601 38660 46392 47468 50258 57990 59335 61856 71202 75387 77320 92784 94936 100516 115980 118670 125645 142404 150774 154271 154640 178005 185568 189872 201032 231960 237340 251290 284808 301548 308542 309280 356010 376935 379744 402064 462813 463920 474680 502580 569616 603096 617084 712020 753870 771355 804128 925626 927840 949360 1005160 1139232 1206192 1234168 1424040 1507740 1542710 1851252 1898720 2010320 2314065 2412384 2468336 2848080 3015480 3085420 3702504 4020640 4628130 4936672 5696160 6030960 6170840 7405008 9256260 12061920 12341680 14810016 18512520 22938911 24683360 37025040 45877822 68816733 74050080 91755644 114694555 137633466 183511288 229389110 275266932 298205843 344083665 367022576 458778220 550533864 596411686 688167330 734045152 894617529 917556440 1101067728 1192823372 1376334660 1491029215 1789235058 1835112880 2202135456 2385646744 2752669320 2982058430 3578470116 3670225760 4473087645 4771293488 5505338640 5964116860 7156940232 8946175290 9542586976 11010677280 11928233720 14313880464 17892350580 23856467440 28627760928 35784701160 47712934880 71569402320 143138804640
• Sum of all divisors σ(n): 485863007616
• Sum of proper divisors (its aliquot sum) s(n): 342724202976
• 143138804640 is an abundant number, because the sum of its proper divisors (342724202976) is greater than itself. Its abundance is 199585398336

Bases of 143138804640

• Binary: 10000101010011101111001101001110100000₂
• Hexadecimal: 0x2153BCD3A0
• Base-36: 1TR95CIO

Squares and roots of 143138804640

• 143138804640 squared (143138804640²) is 20488717393768085529600
• 143138804640 cubed (143138804640³) is 2932730516350739948088225337344000
• The square root of 143138804640 is 378336.8930463959
• The cube root of 143138804640 is 5231.0129521903

Scales and comparisons

• 143,138,804,640 seconds is equal to 4,551 years, 19 weeks, 2 days, 3 hours, 4 minutes.
• To count from 1 to 143,138,804,640 would take you about nine thousand, one hundred 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 143138804640 cubic inches would be around 435.9 feet tall.

Recreational maths with 143138804640

• 143138804640 backwards is 046408831341
• The number of decimal digits it has is: 12
• The sum of 143138804640's digits is 42
• More coming soon!