1531185152

Names of 1531185152

• Cardinal: 1531185152 can be written as One billion, five hundred thirty-one million, one hundred eighty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.531185152 × 10⁹

Factors of 1531185152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 165

Divisors of 1531185152

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 127 128 203 224 232 254 256 406 448 464 508 512 812 841 889 896 928 1016 1024 1624 1682 1778 1792 1856 2032 2048 3248 3364 3556 3584 3683 3712 4064 5887 6496 6728 7112 7168 7366 7424 8128 11774 12992 13456 14224 14336 14732 14848 16256 23548 25781 25984 26912 28448 29464 29696 32512 47096 51562 51968 53824 56896 58928 59392 65024 94192 103124 103936 106807 107648 113792 117856 130048 188384 206248 207872 213614 215296 227584 235712 260096 376768 412496 415744 427228 430592 455168 471424 747649 753536 824992 854456 861184 910336 942848 1495298 1507072 1649984 1708912 1722368 1820672 1885696 2990596 3014144 3299968 3417824 3771392 5981192 6028288 6599936 6835648 7542784 11962384 12056576 13199872 13671296 23924768 26399744 27342592 47849536 52799488 54685184 95699072 109370368 191398144 218740736 382796288 765592576 1531185152
• Sum of all divisors σ(n): 3652346880
• Sum of proper divisors (its aliquot sum) s(n): 2121161728
• 1531185152 is an abundant number, because the sum of its proper divisors (2121161728) is greater than itself. Its abundance is 589976576

Bases of 1531185152

• Binary: 1011011010001000000100000000000₂
• Hexadecimal: 0x5B440800
• Base-36: PBMM0W

Squares and roots of 1531185152

• 1531185152 squared (1531185152²) is 2344527969705263104
• 1531185152 cubed (1531185152³) is 3589906415661404681098231808
• The square root of 1531185152 is 39130.3610001237
• The cube root of 1531185152 is 1152.5928018965

Scales and comparisons

• 1,531,185,152 seconds is equal to 48 years, 35 weeks, 5 days, 1 hour, 12 minutes, 32 seconds.
• To count from 1 to 1,531,185,152 would take you about ninety-seven 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 1531185152 cubic inches would be around 96 feet tall.

Recreational maths with 1531185152

• 1531185152 backwards is 2515811351
• 1531185152 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1531185152's digits is 32
• More coming soon!