28013414640

Names of 28013414640

• Cardinal: 28013414640 can be written as Twenty-eight billion, thirteen million, four hundred fourteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.801341464 × 10¹⁰

Factors of 28013414640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8733

Divisors of 28013414640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 877 1020 1360 1754 2040 2631 3508 4080 4385 5262 7016 7829 8770 10524 13155 14032 14909 15658 17540 21048 23487 26310 29818 31316 35080 39145 42096 44727 46974 52620 59636 62632 70160 74545 78290 89454 93948 105240 117435 119272 125264 133093 149090 156580 178908 187896 210480 223635 234870 238544 266186 298180 313160 357816 375792 399279 447270 469740 532372 596360 626320 665465 715632 798558 894540 939480 1064744 1192720 1330930 1597116 1789080 1878960 1996395 2129488 2661860 3194232 3578160 3992790 5323720 6388464 6866033 7985580 10647440 13732066 15971160 20598099 27464132 31942320 34330165 41196198 54928264 68660330 82392396 102990495 109856528 116722561 137320660 164784792 205980990 233445122 274641320 329569584 350167683 411961980 466890244 549282640 583612805 700335366 823923960 933780488 1167225610 1400670732 1647847920 1750838415 1867560976 2334451220 2801341464 3501676830 4668902440 5602682928 7003353660 9337804880 14006707320 28013414640
• Sum of all divisors σ(n): 92066518080
• Sum of proper divisors (its aliquot sum) s(n): 64053103440
• 28013414640 is an abundant number, because the sum of its proper divisors (64053103440) is greater than itself. Its abundance is 36039688800

Bases of 28013414640

• Binary: 11010000101101110101100100011110000₂
• Hexadecimal: 0x685BAC8F0
• Base-36: CVAGP2O

Squares and roots of 28013414640

• 28013414640 squared (28013414640²) is 784751399792566329600
• 28013414640 cubed (28013414640³) is 21983566351709570580787705344000
• The square root of 28013414640 is 167372.0844107523
• The cube root of 28013414640 is 3037.0738319275

Scales and comparisons

• 28,013,414,640 seconds is equal to 890 years, 38 weeks, 3 days, 8 hours, 4 minutes.
• To count from 1 to 28,013,414,640 would take you about one thousand, seven hundred eighty-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 28013414640 cubic inches would be around 253.1 feet tall.

Recreational maths with 28013414640

• 28013414640 backwards is 04641431082
• The number of decimal digits it has is: 11
• The sum of 28013414640's digits is 33
• More coming soon!