1998496500

Names of 1998496500

• Cardinal: 1998496500 can be written as One billion, nine hundred ninety-eight million, four hundred ninety-six thousand, five hundred.

Scientific notation

• Scientific notation: 1.9984965 × 10⁹

Factors of 1998496500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 41

Divisors of 1998496500

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 13 14 15 20 21 22 25 26 28 30 33 35 39 42 44 50 52 55 60 65 66 70 75 77 78 84 91 100 105 110 121 125 130 132 140 143 150 154 156 165 175 182 195 210 220 231 242 250 260 273 275 286 300 308 325 330 350 363 364 375 385 390 420 429 455 462 484 500 525 546 550 572 605 650 660 700 715 726 750 770 780 825 847 858 875 910 924 975 1001 1050 1092 1100 1155 1210 1300 1331 1365 1375 1430 1452 1500 1540 1573 1625 1650 1694 1716 1750 1815 1820 1925 1950 2002 2100 2145 2275 2310 2420 2541 2625 2662 2730 2750 2860 3003 3025 3146 3250 3300 3388 3500 3575 3630 3850 3900 3993 4004 4125 4235 4290 4550 4620 4719 4875 5005 5082 5250 5324 5460 5500 5775 6006 6050 6292 6500 6655 6825 7150 7260 7700 7865 7986 8250 8470 8580 9075 9100 9317 9438 9625 9750 10010 10164 10500 10725 11011 11375 11550 12012 12100 12705 13310 13650 14300 14641 15015 15125 15730 15972 16500 16940 17303 17875 18150 18634 18876 19250 19500 19965 20020 21175 21450 22022 22750 23100 23595 25025 25410 26620 27300 27951 28875 29282 30030 30250 31460 33033 33275 34125 34606 35750 36300 37268 38500 39325 39930 42350 42900 43923 44044 45375 45500 46585 47190 50050 50820 51909 53625 55055 55902 57750 58564 60060 60500 63525 66066 66550 68250 69212 71500 73205 75075 78650 79860 84700 86515 87846 90750 93170 94380 99825 100100 102487 103818 105875 107250 110110 111804 115500 117975 121121 125125 127050 132132 133100 136500 139755 146410 150150 157300 165165 166375 173030 175692 181500 186340 190333 196625 199650 204974 207636 211750 214500 219615 220220 232925 235950 242242 250250 254100 259545 275275 279510 292820 300300 307461 317625 330330 332750 346060 363363 366025 375375 380666 393250 399300 409948 423500 432575 439230 465850 471900 484484 499125 500500 512435 519090 550550 559020 570999 589875 605605 614922 635250 660660 665500 698775 726726 732050 750750 761332 786500 825825 865150 878460 931700 951665 998250 1024870 1038180 1098075 1101100 1141998 1164625 1179750 1211210 1229844 1270500 1297725 1332331 1376375 1397550 1453452 1464100 1501500 1537305 1651650 1730300 1816815 1830125 1903330 1996500 2049740 2162875 2196150 2283996 2329250 2359500 2422420 2562175 2595450 2664662 2752750 2795100 2854995 3028025 3074610 3303300 3493875 3633630 3660250 3806660 3996993 4129125 4325750 4392300 4658500 4758325 5124350 5190900 5329324 5490375 5505500 5709990 6056050 6149220 6488625 6661655 6987750 7267260 7320500 7686525 7993986 8258250 8651500 9084075 9516650 10248700 10980750 11419980 12112100 12810875 12977250 13323310 13975500 14274975 15140125 15373050 15987972 16516500 18168150 19033300 19984965 21961500 23791625 25621750 25954500 26646620 28549950 30280250 30746100 33308275 36336300 38432625 39969930 45420375 47583250 51243500 57099900 60560500 66616550 71374875 76865250 79939860 90840750 95166500 99924825 133233100 142749750 153730500 166541375 181681500 199849650 285499500 333082750 399699300 499624125 666165500 999248250 1998496500
• Sum of all divisors σ(n): 7878823680
• Sum of proper divisors (its aliquot sum) s(n): 5880327180
• 1998496500 is an abundant number, because the sum of its proper divisors (5880327180) is greater than itself. Its abundance is 3881830680

Bases of 1998496500

• Binary: 1110111000111101010001011110100₂
• Hexadecimal: 0x771EA2F4
• Base-36: X1UPRO

Squares and roots of 1998496500

• 1998496500 squared (1998496500²) is 3993988260512250000
• 1998496500 cubed (1998496500³) is 7981971559674819832125000000
• The square root of 1998496500 is 44704.5467486251
• The cube root of 1998496500 is 1259.6052555325

Scales and comparisons

• 1,998,496,500 seconds is equal to 63 years, 28 weeks, 2 days, 17 hours, 55 minutes.
• To count from 1 to 1,998,496,500 would take you about one hundred twenty-seven 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 1998496500 cubic inches would be around 105 feet tall.

Recreational maths with 1998496500

• 1998496500 backwards is 0056948991
• The number of decimal digits it has is: 10
• The sum of 1998496500's digits is 51
• More coming soon!