4643564940

Names of 4643564940

• Cardinal: 4643564940 can be written as Four billion, six hundred forty-three million, five hundred sixty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.64356494 × 10⁹

Factors of 4643564940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3685386

Divisors of 4643564940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 3685369 7370738 11056107 14741476 18426845 22112214 25797583 33168321 36853690 44224428 51595166 55280535 66336642 73707380 77392749 103190332 110561070 128987915 132673284 154785498 165841605 221122140 232178247 257975830 309570996 331683210 386963745 464356494 515951660 663366420 773927490 928712988 1160891235 1547854980 2321782470 4643564940
• Sum of all divisors σ(n): 16097696160
• Sum of proper divisors (its aliquot sum) s(n): 11454131220
• 4643564940 is an abundant number, because the sum of its proper divisors (11454131220) is greater than itself. Its abundance is 6810566280

Bases of 4643564940

• Binary: 100010100110001110010110110001100₂
• Hexadecimal: 0x114C72D8C
• Base-36: 24SNPN0

Squares and roots of 4643564940

• 4643564940 squared (4643564940²) is 21562695351997203600
• 4643564940 cubed (4643564940³) is 100127776148435173615001784000
• The square root of 4643564940 is 68143.7080000787
• The cube root of 4643564940 is 1668.3372288847

Scales and comparisons

• 4,643,564,940 seconds is equal to 147 years, 33 weeks, 5 days, 23 hours, 9 minutes.
• To count from 1 to 4,643,564,940 would take you about two hundred ninety-five 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 4643564940 cubic inches would be around 139 feet tall.

Recreational maths with 4643564940

• 4643564940 backwards is 0494653464
• 4643564940 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4643564940's digits is 45
• More coming soon!