2990330784

Names of 2990330784

• Cardinal: 2990330784 can be written as Two billion, nine hundred ninety million, three hundred thirty thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 2.990330784 × 10⁹

Factors of 2990330784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 550

Divisors of 2990330784

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 137 144 162 168 189 216 224 243 252 274 288 324 336 378 401 411 432 486 504 548 567 648 672 756 802 822 864 959 972 1008 1096 1134 1203 1233 1296 1512 1604 1644 1701 1918 1944 2016 2192 2268 2406 2466 2592 2807 2877 3024 3208 3288 3402 3609 3699 3836 3888 4384 4536 4812 4932 5614 5754 6048 6416 6576 6804 7218 7398 7672 7776 8421 8631 9072 9624 9864 10827 11097 11228 11508 12832 13152 13608 14436 14796 15344 16842 17262 18144 19248 19728 21654 22194 22456 23016 25263 25893 27216 28872 29592 30688 32481 33291 33684 34524 38496 39456 43308 44388 44912 46032 50526 51786 54432 54937 57744 59184 64962 66582 67368 69048 75789 77679 86616 88776 89824 92064 97443 101052 103572 109874 115488 118368 129924 133164 134736 138096 151578 155358 164811 173232 177552 194886 202104 207144 219748 227367 233037 259848 266328 269472 276192 303156 310716 329622 346464 355104 384559 389772 404208 414288 439496 454734 466074 494433 519696 532656 606312 621432 659244 682101 769118 779544 808416 828576 878992 909468 932148 988866 1039392 1065312 1153677 1212624 1242864 1318488 1364202 1483299 1538236 1559088 1757984 1818936 1864296 1977732 2307354 2425248 2485728 2636976 2728404 2966598 3076472 3118176 3461031 3637872 3728592 3955464 4449897 4614708 5273952 5456808 5933196 6152944 6922062 7275744 7457184 7910928 8899794 9229416 10383093 10913616 11866392 12305888 13349691 13844124 15821856 17799588 18458832 20766186 21827232 23732784 26699382 27688248 31149279 35599176 36917664 41532372 47465568 53398764 55376496 62298558 71198352 83064744 93447837 106797528 110752992 124597116 142396704 166129488 186895674 213595056 249194232 332258976 373791348 427190112 498388464 747582696 996776928 1495165392 2990330784
• Sum of all divisors σ(n): 10177405056
• Sum of proper divisors (its aliquot sum) s(n): 7187074272
• 2990330784 is an abundant number, because the sum of its proper divisors (7187074272) is greater than itself. Its abundance is 4196743488

Bases of 2990330784

• Binary: 10110010001111001101001110100000₂
• Hexadecimal: 0xB23CD3A0
• Base-36: 1DGD600

Squares and roots of 2990330784

• 2990330784 squared (2990330784²) is 8942078197738054656
• 2990330784 cubed (2990330784³) is 26739771707631344006111330304
• The square root of 2990330784 is 54683.9170506283
• The cube root of 2990330784 is 1440.6984112103

Scales and comparisons

• 2,990,330,784 seconds is equal to 95 years, 4 weeks, 2 days, 7 hours, 26 minutes, 24 seconds.
• To count from 1 to 2,990,330,784 would take you about one hundred 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 2990330784 cubic inches would be around 120.1 feet tall.

Recreational maths with 2990330784

• 2990330784 backwards is 4870330992
• The number of decimal digits it has is: 10
• The sum of 2990330784's digits is 45
• More coming soon!