1490757450

Names of 1490757450

• Cardinal: 1490757450 can be written as One billion, four hundred ninety million, seven hundred fifty-seven thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.49075745 × 10⁹

Factors of 1490757450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 332

Divisors of 1490757450

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 25 26 30 31 35 39 42 50 62 65 70 75 78 91 93 105 130 150 155 169 175 182 186 195 210 217 271 273 310 325 338 350 390 403 434 455 465 507 525 542 546 650 651 775 806 813 845 910 930 975 1014 1050 1085 1183 1209 1302 1355 1365 1550 1626 1690 1897 1950 2015 2170 2275 2325 2366 2418 2535 2710 2730 2821 3255 3523 3549 3794 4030 4065 4225 4550 4650 5070 5239 5425 5642 5691 5915 6045 6510 6775 6825 7046 7098 8130 8401 8450 8463 9485 10075 10478 10569 10850 11382 11830 12090 12675 13550 13650 14105 15717 16275 16802 16926 17615 17745 18970 20150 20325 21138 24661 25203 25350 26195 28210 28455 29575 30225 31434 32550 35230 35490 36673 40650 42005 42315 45799 47425 49322 50406 52390 52845 56910 58807 59150 60450 70525 73346 73983 78585 84010 84630 88075 88725 91598 94850 105690 109213 110019 117614 123305 126015 130975 137397 141050 142275 147966 157170 176150 176421 177450 183365 210025 211575 218426 220038 228995 246610 252030 261950 264225 274794 284550 294035 320593 327639 352842 366730 369915 392925 420050 423150 457990 528450 546065 550095 588070 616525 630075 641186 655278 686985 739830 764491 785850 882105 916825 961779 1092130 1100190 1144975 1233050 1260150 1373970 1419769 1470175 1528982 1602965 1638195 1764210 1833650 1849575 1923558 2289950 2293473 2730325 2750475 2839538 2940350 3205930 3276390 3434925 3699150 3822455 4259307 4410525 4586946 4808895 5460650 5500950 6869850 7098845 7644910 8014825 8190975 8518614 8821050 9617790 9938383 11467365 14197690 16029650 16381950 19112275 19876766 21296535 22934730 24044475 29815149 35494225 38224550 42593070 48088950 49691915 57336825 59630298 70988450 99383830 106482675 114673650 149075745 212965350 248459575 298151490 496919150 745378725 1490757450
• Sum of all divisors σ(n): 4740268032
• Sum of proper divisors (its aliquot sum) s(n): 3249510582
• 1490757450 is an abundant number, because the sum of its proper divisors (3249510582) is greater than itself. Its abundance is 1758753132

Bases of 1490757450

• Binary: 1011000110110110010011101001010₂
• Hexadecimal: 0x58DB274A
• Base-36: ONK3T6

Squares and roots of 1490757450

• 1490757450 squared (1490757450²) is 2222357774730502500
• 1490757450 cubed (1490757450³) is 3312996409244918344118625000
• The square root of 1490757450 is 38610.3282814323
• The cube root of 1490757450 is 1142.3582683889

Scales and comparisons

• 1,490,757,450 seconds is equal to 47 years, 20 weeks, 6 days, 3 hours, 17 minutes, 30 seconds.
• To count from 1 to 1,490,757,450 would take you about ninety-four 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 1490757450 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490757450

• 1490757450 backwards is 0547570941
• 1490757450 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1490757450's digits is 42
• More coming soon!