1490605740

Names of 1490605740

• Cardinal: 1490605740 can be written as One billion, four hundred ninety million, six hundred five thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.49060574 × 10⁹

Factors of 1490605740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23616

Divisors of 1490605740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 243 260 270 324 351 390 405 468 486 540 585 702 780 810 972 1053 1170 1215 1404 1620 1755 2106 2340 2430 3159 3510 4212 4860 5265 6318 7020 10530 12636 15795 21060 23593 31590 47186 63180 70779 94372 117965 141558 212337 235930 283116 306709 353895 424674 471860 613418 637011 707790 849348 920127 1061685 1226836 1274022 1415580 1533545 1840254 1911033 2123370 2548044 2760381 3067090 3185055 3680508 3822066 4246740 4600635 5520762 5733099 6134180 6370110 7644132 8281143 9201270 9555165 11041524 11466198 12740220 13801905 16562286 18402540 19110330 22932396 24843429 27603810 28665495 33124572 38220660 41405715 49686858 55207620 57330990 74530287 82811430 99373716 114661980 124217145 149060574 165622860 248434290 298121148 372651435 496868580 745302870 1490605740
• Sum of all divisors σ(n): 5049871008
• Sum of proper divisors (its aliquot sum) s(n): 3559265268
• 1490605740 is an abundant number, because the sum of its proper divisors (3559265268) is greater than itself. Its abundance is 2068659528

Bases of 1490605740

• Binary: 1011000110110001101011010101100₂
• Hexadecimal: 0x58D8D6AC
• Base-36: ONGUR0

Squares and roots of 1490605740

• 1490605740 squared (1490605740²) is 2221905472120947600
• 1490605740 cubed (1490605740³) is 3311985050480894466799224000
• The square root of 1490605740 is 38608.3636016861
• The cube root of 1490605740 is 1142.3195155943

Scales and comparisons

• 1,490,605,740 seconds is equal to 47 years, 20 weeks, 4 days, 9 hours, 9 minutes.
• To count from 1 to 1,490,605,740 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 1490605740 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490605740

• 1490605740 backwards is 0475060941
• 1490605740 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1490605740's digits is 36
• More coming soon!