159315913440

Names of 159315913440

• Cardinal: 159315913440 can be written as One hundred fifty-nine billion, three hundred fifteen million, nine hundred thirteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.5931591344 × 10¹¹

Factors of 159315913440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6508030

Divisors of 159315913440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 68 72 80 85 90 96 102 120 136 144 153 160 170 180 204 240 255 272 288 306 340 360 408 480 510 544 612 680 720 765 816 1020 1224 1360 1440 1530 1632 2040 2448 2720 3060 4080 4896 6120 8160 12240 24480 6508003 13016006 19524009 26032012 32540015 39048018 52064024 58572027 65080030 78096036 97620045 104128048 110636051 117144054 130160060 156192072 195240090 208256096 221272102 234288108 260320120 292860135 312384144 331908153 390480180 442544204 468576216 520640240 553180255 585720270 624768288 663816306 780960360 885088408 937152432 995724459 1041280480 1106360510 1171440540 1327632612 1561920720 1659540765 1770176816 1874304864 1991448918 2212721020 2342881080 2655265224 3123841440 3319081530 3540353632 3982897836 4425442040 4685762160 4978622295 5310530448 6638163060 7965795672 8850884080 9371524320 9957244590 10621060896 13276326120 15931591344 17701768160 19914489180 26552652240 31863182688 39828978360 53105304480 79657956720 159315913440
• Sum of all divisors σ(n): 575645969808
• Sum of proper divisors (its aliquot sum) s(n): 416330056368
• 159315913440 is an abundant number, because the sum of its proper divisors (416330056368) is greater than itself. Its abundance is 257014142928

Bases of 159315913440

• Binary: 10010100010111111101111110101011100000₂
• Hexadecimal: 0x2517F7EAE0
• Base-36: 216SKXK0

Squares and roots of 159315913440

• 159315913440 squared (159315913440²) is 25381560275221572633600
• 159315913440 cubed (159315913440³) is 4043686459779342642515290435584000
• The square root of 159315913440 is 399143.9758282717
• The cube root of 159315913440 is 5421.0871109971

Scales and comparisons

• 159,315,913,440 seconds is equal to 5,065 years, 39 weeks, 1 day, 4 hours, 24 minutes.
• To count from 1 to 159,315,913,440 would take you about ten thousand, one hundred thirty-one 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 159315913440 cubic inches would be around 451.8 feet tall.

Recreational maths with 159315913440

• 159315913440 backwards is 044319513951
• 159315913440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 159315913440's digits is 45
• More coming soon!