15420905500

Names of 15420905500

• Cardinal: 15420905500 can be written as Fifteen billion, four hundred twenty million, nine hundred five thousand, five hundred.

Scientific notation

• Scientific notation: 1.54209055 × 10¹⁰

Factors of 15420905500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2839

Divisors of 15420905500

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 20 22 25 26 28 35 44 50 52 55 65 70 77 91 100 110 121 125 130 140 143 154 175 182 220 242 250 260 275 286 308 325 350 364 385 455 484 500 550 572 605 650 700 715 770 847 875 910 1001 1100 1210 1300 1375 1430 1540 1573 1625 1694 1750 1820 1925 2002 2275 2420 2750 2801 2860 3025 3146 3250 3388 3500 3575 3850 4004 4235 4550 5005 5500 5602 6050 6292 6500 7150 7700 7865 8470 9100 9625 10010 11011 11204 11375 12100 14005 14300 15125 15730 16940 17875 19250 19607 20020 21175 22022 22750 25025 28010 30250 30811 31460 35750 36413 38500 39214 39325 42350 44044 45500 50050 55055 56020 60500 61622 70025 71500 72826 78428 78650 84700 98035 100100 105875 110110 123244 125125 140050 145652 154055 157300 182065 196070 196625 211750 215677 220220 250250 254891 275275 280100 308110 338921 350125 364130 392140 393250 400543 423500 431354 490175 500500 509782 550550 616220 677842 700250 728260 770275 786500 801086 862708 910325 980350 1019564 1078385 1101100 1274455 1355684 1376375 1400500 1540550 1602172 1694605 1820650 1960700 2002715 2156770 2372447 2450875 2548910 2752750 2803801 3081100 3389210 3641300 3851375 4005430 4313540 4405973 4551625 4744894 4901750 5097820 5391925 5505500 5607602 6372275 6778420 7702750 8010860 8473025 8811946 9103250 9489788 9803500 10013575 10783850 11215204 11862235 12744550 14019005 15405500 16946050 17623892 18206500 20027150 21567700 22029865 23724470 25489100 26959625 28038010 30841811 31861375 33892100 40054300 42365125 44059730 47448940 50067875 53919250 56076020 59311175 61683622 63722750 70095025 84730250 88119460 100135750 107838500 110149325 118622350 123367244 127445500 140190050 154209055 169460500 200271500 220298650 237244700 280380100 296555875 308418110 350475125 440597300 550746625 593111750 616836220 700950250 771045275 1101493250 1186223500 1401900500 1542090550 2202986500 3084181100 3855226375 7710452750 15420905500
• Sum of all divisors σ(n): 45578542464
• Sum of proper divisors (its aliquot sum) s(n): 30157636964
• 15420905500 is an abundant number, because the sum of its proper divisors (30157636964) is greater than itself. Its abundance is 14736731464

Bases of 15420905500

• Binary: 1110010111001010000101100000011100₂
• Hexadecimal: 0x39728581C
• Base-36: 7317IU4

Squares and roots of 15420905500

• 15420905500 squared (15420905500²) is 237804326439930250000
• 15420905500 cubed (15420905500³) is 3667158045521315811841375000000
• The square root of 15420905500 is 124180.9385533867
• The cube root of 15420905500 is 2489.0672194167

Scales and comparisons

• 15,420,905,500 seconds is equal to 490 years, 17 weeks, 3 days, 16 hours, 51 minutes, 40 seconds.
• To count from 1 to 15,420,905,500 would take you about nine hundred eighty 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 15420905500 cubic inches would be around 207.4 feet tall.

Recreational maths with 15420905500

• 15420905500 backwards is 00550902451
• The number of decimal digits it has is: 11
• The sum of 15420905500's digits is 31
• More coming soon!