61640149152

Names of 61640149152

• Cardinal: 61640149152 can be written as Sixty-one billion, six hundred forty million, one hundred forty-nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 6.1640149152 × 10¹⁰

Factors of 61640149152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 114494

Divisors of 61640149152

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 137 164 246 274 328 411 492 548 656 822 984 1096 1312 1644 1968 2192 3288 3936 4384 5617 6576 11234 13152 16851 22468 33702 44936 67404 89872 114311 134808 179744 228622 269616 342933 457244 539232 685866 914488 1371732 1828976 2743464 3657952 4686751 5486928 9373502 10973856 14060253 15660607 18747004 28120506 31321214 37494008 46981821 56241012 62642428 74988016 93963642 112482024 125284856 149976032 187927284 224964048 250569712 375854568 449928096 501139424 642084887 751709136 1284169774 1503418272 1926254661 2568339548 3852509322 5136679096 7705018644 10273358192 15410037288 20546716384 30820074576 61640149152
• Sum of all divisors σ(n): 166963192704
• Sum of proper divisors (its aliquot sum) s(n): 105323043552
• 61640149152 is an abundant number, because the sum of its proper divisors (105323043552) is greater than itself. Its abundance is 43682894400

Bases of 61640149152

• Binary: 111001011010000010100000100010100000₂
• Hexadecimal: 0xE5A0A08A0
• Base-36: SBEYBHC

Squares and roots of 61640149152

• 61640149152 squared (61640149152²) is 3799507987480806319104
• 61640149152 cubed (61640149152³) is 234202239052532250246794666999808
• The square root of 61640149152 is 248274.3425164993
• The cube root of 61640149152 is 3950.2194857903

Scales and comparisons

• 61,640,149,152 seconds is equal to 1,959 years, 50 weeks, 1 day, 15 hours, 39 minutes, 12 seconds.
• To count from 1 to 61,640,149,152 would take you about three thousand, nine hundred nineteen 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 61640149152 cubic inches would be around 329.2 feet tall.

Recreational maths with 61640149152

• 61640149152 backwards is 25194104616
• The number of decimal digits it has is: 11
• The sum of 61640149152's digits is 39
• More coming soon!