1420469820

Names of 1420469820

• Cardinal: 1420469820 can be written as One billion, four hundred twenty million, four hundred sixty-nine thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.42046982 × 10⁹

Factors of 1420469820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 28

Divisors of 1420469820

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 49 55 60 63 66 70 77 84 90 98 99 105 110 121 126 132 140 147 154 165 180 196 198 210 220 231 242 245 252 294 308 315 330 363 385 396 420 441 462 484 490 495 539 588 605 630 660 693 726 735 770 847 882 924 980 990 1078 1089 1155 1210 1260 1331 1386 1452 1470 1540 1617 1694 1764 1815 1980 2156 2178 2205 2310 2420 2541 2662 2695 2772 2940 3234 3388 3465 3630 3993 4235 4356 4410 4620 4851 5082 5324 5390 5445 5929 6468 6655 6930 7260 7623 7986 8085 8470 8820 9317 9702 10164 10780 10890 11858 11979 12705 13310 13860 14641 15246 15972 16170 16940 17787 18634 19404 19965 21780 23716 23958 24255 25410 26620 27951 29282 29645 30492 32340 35574 37268 38115 39930 43923 46585 47916 48510 50820 53361 55902 58564 59290 59895 65219 71148 73205 76230 79860 83853 87846 88935 93170 97020 102487 106722 111804 118580 119790 130438 131769 139755 146410 152460 161051 167706 175692 177870 186340 195657 204974 213444 219615 239580 260876 263538 266805 279510 292820 307461 322102 326095 335412 355740 391314 409948 419265 439230 483153 512435 527076 533610 559020 586971 614922 644204 652190 658845 717409 782628 805255 838530 878460 922383 966306 978285 1024870 1067220 1127357 1173942 1229844 1304380 1317690 1434818 1449459 1537305 1610510 1677060 1844766 1932612 1956570 2049740 2152227 2254714 2347884 2415765 2635380 2869636 2898918 2934855 3074610 3221020 3382071 3587045 3689532 3913140 4304454 4509428 4611915 4831530 5636785 5797836 5869710 6149220 6456681 6764142 7174090 7247295 7891499 8608908 9223830 9663060 10146213 10761135 11273570 11739420 12913362 13528284 14348180 14494590 15782998 16910355 18447660 20292426 21522270 22547140 23674497 25826724 28989180 31565996 32283405 33820710 39457495 40584852 43044540 47348994 50731065 64566810 67641420 71023491 78914990 94697988 101462130 118372485 129133620 142046982 157829980 202924260 236744970 284093964 355117455 473489940 710234910 1420469820
• Sum of all divisors σ(n): 5513449032
• Sum of proper divisors (its aliquot sum) s(n): 4092979212
• 1420469820 is an abundant number, because the sum of its proper divisors (4092979212) is greater than itself. Its abundance is 2672509392

Bases of 1420469820

• Binary: 1010100101010101010011000111100₂
• Hexadecimal: 0x54AAA63C
• Base-36: NHPLJ0

Squares and roots of 1420469820

• 1420469820 squared (1420469820²) is 2017734509530832400
• 1420469820 cubed (1420469820³) is 2866130975561049783678168000
• The square root of 1420469820 is 37689.1207114201
• The cube root of 1420469820 is 1124.1148118347

Scales and comparisons

• 1,420,469,820 seconds is equal to 45 years, 8 weeks, 4 days, 14 hours, 57 minutes.
• To count from 1 to 1,420,469,820 would take you about ninety 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 1420469820 cubic inches would be around 93.7 feet tall.

Recreational maths with 1420469820

• 1420469820 backwards is 0289640241
• 1420469820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1420469820's digits is 36
• More coming soon!