139989447460

Names of 139989447460

• Cardinal: 139989447460 can be written as One hundred thirty-nine billion, nine hundred eighty-nine million, four hundred forty-seven thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.3998944746 × 10¹¹

Factors of 139989447460

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1536

Divisors of 139989447460

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 17 20 34 37 68 74 85 89 97 148 170 178 185 194 340 356 370 388 445 485 629 740 890 970 1258 1289 1513 1649 1780 1940 2516 2578 3026 3145 3293 3298 3589 5156 6052 6290 6445 6586 6596 7178 7565 8245 8633 12580 12890 13172 14356 15130 16465 16490 17266 17945 21913 25780 30260 32930 32980 34532 35890 43165 43826 47693 55981 61013 65860 71780 86330 87652 95386 109565 111962 114721 122026 125033 146761 172660 190772 219130 223924 229442 238465 244052 250066 279905 293522 305065 319421 438260 458884 476930 500132 559810 573605 587044 610130 625165 638842 733805 810781 953860 1119620 1147210 1220260 1250330 1277684 1467610 1597105 1621562 1950257 2125561 2294420 2500660 2935220 3194210 3243124 3900514 4053905 4244677 4251122 4626221 5430157 6388420 7801028 8107810 8489354 8502244 9252442 9751285 10627805 10860314 11127937 16215620 16978708 18504884 19502570 21223385 21255610 21720628 22255874 23131105 27150785 39005140 42446770 42511220 44511748 46262210 54301570 55639685 72159509 78645757 84893540 92524420 108603140 111279370 144319018 157291514 189174929 222558740 288638036 314583028 360797545 378349858 393228785 411733669 721595090 756699716 786457570 823467338 945874645 1443190180 1572915140 1646934676 1891749290 2058668345 3783498580 4117336690 6999472373 8234673380 13998944746 27997889492 34997361865 69994723730 139989447460
• Sum of all divisors σ(n): 326861438400
• Sum of proper divisors (its aliquot sum) s(n): 186871990940
• 139989447460 is an abundant number, because the sum of its proper divisors (186871990940) is greater than itself. Its abundance is 46882543480

Bases of 139989447460

• Binary: 10000010011000000001010111001100100100₂
• Hexadecimal: 0x2098057324
• Base-36: 1SB63OYS

Squares and roots of 139989447460

• 139989447460 squared (139989447460²) is 19597045400156100451600
• 139989447460 cubed (139989447460³) is 2743379557416387099967740472936000
• The square root of 139989447460 is 374151.6369869307
• The cube root of 139989447460 is 5192.3636366643

Scales and comparisons

• 139,989,447,460 seconds is equal to 4,451 years, 12 weeks, 5 hours, 37 minutes, 40 seconds.
• To count from 1 to 139,989,447,460 would take you about eight thousand, nine 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 139989447460 cubic inches would be around 432.7 feet tall.

Recreational maths with 139989447460

• 139989447460 backwards is 064744989931
• The number of decimal digits it has is: 12
• The sum of 139989447460's digits is 64
• More coming soon!