30288661440

Names of 30288661440

• Cardinal: 30288661440 can be written as Thirty billion, two hundred eighty-eight million, six hundred sixty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.028866144 × 10¹⁰

Factors of 30288661440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 188

Divisors of 30288661440

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 64 80 82 96 120 123 137 160 164 192 205 240 246 274 320 328 410 411 480 492 548 615 656 685 820 822 960 984 1096 1230 1312 1370 1640 1644 1681 1968 2055 2192 2460 2624 2740 3280 3288 3362 3936 4110 4384 4920 5043 5480 5617 6560 6576 6724 7872 8220 8405 8768 9840 10086 10960 11234 13120 13152 13448 16440 16810 16851 18769 19680 20172 21920 22468 25215 26304 26896 28085 32880 33620 33702 37538 39360 40344 43840 44936 50430 53792 56170 56307 65760 67240 67404 75076 80688 84255 89872 93845 100860 107584 112340 112614 131520 134480 134808 150152 161376 168510 179744 187690 201720 224680 225228 230297 268960 269616 281535 300304 322752 337020 359488 375380 403440 449360 450456 460594 537920 539232 563070 600608 674040 690891 750760 769529 806880 898720 900912 921188 1078464 1126140 1151485 1201216 1348080 1381782 1501520 1539058 1613760 1797440 1801824 1842376 2252280 2302970 2308587 2696160 2763564 3003040 3078116 3454455 3603648 3684752 3847645 4504560 4605940 4617174 5392320 5527128 6006080 6156232 6908910 7369504 7695290 9009120 9211880 9234348 11054256 11542935 12312464 13817820 14739008 15390580 18018240 18423760 18468696 22108512 23085870 24624928 27635640 30781160 31550689 36847520 36937392 44217024 46171740 49249856 55271280 61562320 63101378 73695040 73874784 92343480 94652067 110542560 123124640 126202756 147749568 157753445 184686960 189304134 221085120 246249280 252405512 315506890 369373920 378608268 473260335 504811024 631013780 738747840 757216536 946520670 1009622048 1262027560 1514433072 1893041340 2019244096 2524055120 3028866144 3786082680 5048110240 6057732288 7572165360 10096220480 15144330720 30288661440
• Sum of all divisors σ(n): 99293967528
• Sum of proper divisors (its aliquot sum) s(n): 69005306088
• 30288661440 is an abundant number, because the sum of its proper divisors (69005306088) is greater than itself. Its abundance is 38716644648

Bases of 30288661440

• Binary: 11100001101010110000100101111000000₂
• Hexadecimal: 0x70D584BC0
• Base-36: DWX34QO

Squares and roots of 30288661440

• 30288661440 squared (30288661440²) is 917403011826942873600
• 30288661440 cubed (30288661440³) is 27786909229262588568691113984000
• The square root of 30288661440 is 174036.3796451763
• The cube root of 30288661440 is 3117.1666914605

Scales and comparisons

• 30,288,661,440 seconds is equal to 963 years, 4 weeks, 3 days, 5 hours, 4 minutes.
• To count from 1 to 30,288,661,440 would take you about one thousand, nine hundred twenty-six 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 30288661440 cubic inches would be around 259.8 feet tall.

Recreational maths with 30288661440

• 30288661440 backwards is 04416688203
• The number of decimal digits it has is: 11
• The sum of 30288661440's digits is 42
• More coming soon!