28248494040

Names of 28248494040

• Cardinal: 28248494040 can be written as Twenty-eight billion, two hundred forty-eight million, four hundred ninety-four thousand and forty.

Scientific notation

• Scientific notation: 2.824849404 × 10¹⁰

Factors of 28248494040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 39491

Divisors of 28248494040

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 17 18 20 24 26 27 30 34 36 39 40 45 51 52 54 60 65 68 72 78 81 85 90 102 104 108 117 120 130 135 136 153 156 162 170 180 195 204 216 221 234 255 260 270 306 312 324 340 351 360 390 405 408 442 459 468 510 520 540 585 612 648 663 680 702 765 780 810 884 918 936 1020 1053 1080 1105 1170 1224 1326 1377 1404 1530 1560 1620 1755 1768 1836 1989 2040 2106 2210 2295 2340 2652 2754 2808 3060 3240 3315 3510 3672 3978 4212 4420 4590 4680 5265 5304 5508 5967 6120 6630 6885 7020 7956 8424 8840 9180 9945 10530 11016 11934 13260 13770 14040 15912 17901 18360 19890 21060 23868 26520 27540 29835 35802 39451 39780 42120 47736 55080 59670 71604 78902 79560 89505 118353 119340 143208 157804 179010 197255 236706 238680 315608 355059 358020 394510 473412 512863 591765 670667 710118 716040 789020 946824 1025726 1065177 1183530 1341334 1420236 1538589 1578040 1775295 2012001 2051452 2130354 2367060 2564315 2682668 2840472 3077178 3195531 3353335 3550590 4024002 4102904 4260708 4615767 4734120 5128630 5325885 5365336 6036003 6154356 6391062 6706670 7101180 7692945 8048004 8521416 8718671 9231534 10060005 10257260 10651770 12072006 12308712 12782124 13413340 13847301 14202360 15385890 15977655 16096008 17437342 18108009 18463068 20120010 20514520 21303540 23078835 24144012 25564248 26156013 26826680 27694602 30180015 30771780 31955310 34874684 36216018 36926136 40240020 41541903 42607080 43593355 46157670 48288024 52312026 54324027 55389204 60360030 61543560 63910620 69236505 69749368 72432036 78468039 80480040 83083806 87186710 90540045 92315340 104624052 108648054 110778408 120720060 127821240 130780065 138473010 144864072 156936078 166167612 174373420 181080090 184630680 207709515 209248104 217296108 235404117 241440120 261560130 271620135 276946020 313872156 332335224 348746840 362160180 392340195 415419030 434592216 470808234 523120260 543240270 553892040 627744312 706212351 724320360 784680390 830838060 941616468 1046240520 1086480540 1177020585 1412424702 1569360780 1661676120 1883232936 2172961080 2354041170 2824849404 3138721560 3531061755 4708082340 5649698808 7062123510 9416164680 14124247020 28248494040
• Sum of all divisors σ(n): 108267334560
• Sum of proper divisors (its aliquot sum) s(n): 80018840520
• 28248494040 is an abundant number, because the sum of its proper divisors (80018840520) is greater than itself. Its abundance is 51770346480

Bases of 28248494040

• Binary: 11010010011101111011100111111011000₂
• Hexadecimal: 0x693BDCFD8
• Base-36: CZ6F9I0

Squares and roots of 28248494040

• 28248494040 squared (28248494040²) is 797977415527915521600
• 28248494040 cubed (28248494040³) is 22541660266594925065541091264000
• The square root of 28248494040 is 168072.8831191993
• The cube root of 28248494040 is 3045.5455548989

Scales and comparisons

• 28,248,494,040 seconds is equal to 898 years, 11 weeks, 1 day, 3 hours, 54 minutes.
• To count from 1 to 28,248,494,040 would take you about one thousand, seven hundred ninety-six 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 28248494040 cubic inches would be around 253.8 feet tall.

Recreational maths with 28248494040

• 28248494040 backwards is 04049484282
• 28248494040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28248494040's digits is 45
• More coming soon!