1490947920

Names of 1490947920

• Cardinal: 1490947920 can be written as One billion, four hundred ninety million, nine hundred forty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.49094792 × 10⁹

Factors of 1490947920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 26921

Divisors of 1490947920

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 33 35 36 40 42 44 45 48 55 56 60 63 66 70 72 77 80 84 88 90 99 105 110 112 120 126 132 140 144 154 165 168 176 180 198 210 220 231 240 252 264 280 308 315 330 336 360 385 396 420 440 462 495 504 528 560 616 630 660 693 720 770 792 840 880 924 990 1008 1155 1232 1260 1320 1386 1540 1584 1680 1848 1980 2310 2520 2640 2772 3080 3465 3696 3960 4620 5040 5544 6160 6930 7920 9240 11088 13860 18480 26893 27720 53786 55440 80679 107572 134465 161358 188251 215144 242037 268930 295823 322716 376502 403395 430288 484074 537860 564753 591646 645432 753004 806790 887469 941255 968148 1075720 1129506 1183292 1210185 1290864 1479115 1506008 1613580 1694259 1774938 1882510 1936296 2070761 2151440 2259012 2366584 2420370 2662407 2823765 2958230 3012016 3227160 3388518 3549876 3765020 3872592 4141522 4437345 4518024 4733168 4840740 5324814 5647530 5916460 6212283 6454320 6777036 7099752 7530040 8283044 8471295 8874690 9036048 9681480 10353805 10649628 11295060 11832920 12424566 13312035 13554072 14199504 15060080 16566088 16942590 17749380 18636849 19362960 20707610 21299256 22590120 23665840 24849132 26624070 27108144 31061415 33132176 33885180 35498760 37273698 41415220 42598512 45180240 49698264 53248140 62122830 67770360 70997520 74547396 82830440 93184245 99396528 106496280 124245660 135540720 149094792 165660880 186368490 212992560 248491320 298189584 372736980 496982640 745473960 1490947920
• Sum of all divisors σ(n): 6242850432
• Sum of proper divisors (its aliquot sum) s(n): 4751902512
• 1490947920 is an abundant number, because the sum of its proper divisors (4751902512) is greater than itself. Its abundance is 3260954592

Bases of 1490947920

• Binary: 1011000110111100000111101010000₂
• Hexadecimal: 0x58DE0F50
• Base-36: ONO6S0

Squares and roots of 1490947920

• 1490947920 squared (1490947920²) is 2222925700152326400
• 1490947920 cubed (1490947920³) is 3314266448956654729241088000
• The square root of 1490947920 is 38612.7947706457
• The cube root of 1490947920 is 1142.4069183137

Scales and comparisons

• 1,490,947,920 seconds is equal to 47 years, 21 weeks, 1 day, 8 hours, 12 minutes.
• To count from 1 to 1,490,947,920 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 1490947920 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490947920

• 1490947920 backwards is 0297490941
• 1490947920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1490947920's digits is 45
• More coming soon!