157393472649267120

Names of 157393472649267120

• Cardinal: 157393472649267120 can be written as One hundred fifty-seven quadrillion, three hundred ninety-three trillion, four hundred seventy-two billion, six hundred forty-nine million, two hundred sixty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.5739347264926712 × 10¹⁷

Factors of 157393472649267120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 93686590862676

Divisors of 157393472649267120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 93686590862659 187373181725318 281059772587977 374746363450636 468432954313295 562119545175954 655806136038613 749492726901272 936865908626590 1124239090351908 1311612272077226 1405298862939885 1498985453802544 1873731817253180 1967418408115839 2248478180703816 2623224544154452 2810597725879770 3279030680193065 3747463634506360 3934836816231678 4496956361407632 5246449088308904 5621195451759540 6558061360386130 7494927269012720 7869673632463356 9837092040579195 10492898176617808 11242390903519080 13116122720772260 15739347264926712 19674184081158390 22484781807038160 26232245441544520 31478694529853424 39348368162316780 52464490883089040 78696736324633560 157393472649267120
• Sum of all divisors σ(n): 557622588814552320
• Sum of proper divisors (its aliquot sum) s(n): 400229116165285200
• 157393472649267120 is an abundant number, because the sum of its proper divisors (400229116165285200) is greater than itself. Its abundance is 242835643516018080

Bases of 157393472649267120

• Binary: 1000101111001011001000011110001011001110011000011110110000₂
• Hexadecimal: 0x22F2C878B3987B0
• Base-36: 171RBV58C3AO

Squares and roots of 157393472649267120

• 157393472649267120 squared (157393472649267120²) is 24772705232595596966029073113094400
• 157393472649267120 cubed (157393472649267120³) is 3899062103474891559372255237026210416165035376128000
• The square root of 157393472649267120 is 396728462.1113881211
• The cube root of 157393472649267120 is 539919.3668461689

Scales and comparisons

• 157,393,472,649,267,120 seconds is equal to 5,004,625,580 years, 14 weeks, 8 hours, 52 minutes.
• To count from 1 to 157,393,472,649,267,120 would take you about fifteen billion, thirteen million, eight hundred seventy-six thousand, seven hundred forty 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 157393472649267120 cubic inches would be around 44993.3 feet tall.

Recreational maths with 157393472649267120

• 157393472649267120 backwards is 021762946274393751
• The number of decimal digits it has is: 18
• The sum of 157393472649267120's digits is 78
• More coming soon!