4971531680

Names of 4971531680

• Cardinal: 4971531680 can be written as Four billion, nine hundred seventy-one million, five hundred thirty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.97153168 × 10⁹

Factors of 4971531680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10414

Divisors of 4971531680

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 179 272 340 358 544 680 716 895 1360 1432 1790 2720 2864 3043 3580 5728 6086 7160 10211 12172 14320 15215 20422 24344 28640 30430 40844 48688 51055 60860 81688 97376 102110 121720 163376 173587 204220 243440 326752 347174 408440 486880 694348 816880 867935 1388696 1633760 1735870 1827769 2777392 3471740 3655538 5554784 6943480 7311076 9138845 13886960 14622152 18277690 27773920 29244304 31072073 36555380 58488608 62144146 73110760 124288292 146221520 155360365 248576584 292443040 310720730 497153168 621441460 994306336 1242882920 2485765840 4971531680
• Sum of all divisors σ(n): 12506840640
• Sum of proper divisors (its aliquot sum) s(n): 7535308960
• 4971531680 is an abundant number, because the sum of its proper divisors (7535308960) is greater than itself. Its abundance is 2563777280

Bases of 4971531680

• Binary: 100101000010100111000110110100000₂
• Hexadecimal: 0x128538DA0
• Base-36: 2A7X6E8

Squares and roots of 4971531680

• 4971531680 squared (4971531680²) is 24716127245243622400
• 4971531680 cubed (4971531680³) is 122877009606639798079557632000
• The square root of 4971531680 is 70509.0893431479
• The cube root of 4971531680 is 1706.7244249929

Scales and comparisons

• 4,971,531,680 seconds is equal to 158 years, 4 weeks, 21 hours, 1 minute, 20 seconds.
• To count from 1 to 4,971,531,680 would take you about three hundred sixteen 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 4971531680 cubic inches would be around 142.2 feet tall.

Recreational maths with 4971531680

• 4971531680 backwards is 0861351794
• The number of decimal digits it has is: 10
• The sum of 4971531680's digits is 44
• More coming soon!