2990342784

Names of 2990342784

• Cardinal: 2990342784 can be written as Two billion, nine hundred ninety million, three hundred forty-two thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 2.990342784 × 10⁹

Factors of 2990342784

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 159

Divisors of 2990342784

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 59 64 66 71 78 88 96 104 118 128 132 142 143 156 169 176 177 192 208 213 236 264 284 286 312 338 352 354 384 416 426 429 472 507 528 568 572 624 649 676 704 708 767 781 832 852 858 923 944 1014 1056 1136 1144 1248 1298 1352 1408 1416 1534 1562 1664 1704 1716 1846 1859 1888 1947 2028 2112 2272 2288 2301 2343 2496 2596 2704 2769 2832 3068 3124 3408 3432 3692 3718 3776 3894 4056 4189 4224 4544 4576 4602 4686 4992 5192 5408 5538 5577 5664 6136 6248 6816 6864 7384 7436 7552 7788 8112 8378 8437 9088 9152 9204 9372 9971 10153 10384 10816 11076 11154 11328 11999 12272 12496 12567 13632 13728 14768 14872 15576 16224 16756 16874 18304 18408 18744 19942 20306 20768 21632 22152 22308 22656 23998 24544 24992 25134 25311 27264 27456 29536 29744 29913 30459 31152 32448 33512 33748 35997 36816 37488 39884 40612 41536 44304 44616 46079 47996 49088 49984 50268 50622 54457 54912 59072 59488 59826 60918 62304 64896 67024 67496 71994 73632 74976 79768 81224 83072 88608 89232 92158 95992 98176 99968 100536 101244 108914 109681 118144 118976 119652 121836 124608 131989 134048 134992 138237 143988 147264 149952 159536 162448 163371 177216 178464 184316 191984 201072 202488 217828 219362 237952 239304 243672 249216 263978 268096 269984 276474 287976 294528 299904 319072 324896 326742 329043 354432 356928 368632 383968 395967 402144 404976 435656 438724 478608 487344 527956 536192 539968 552948 575952 599027 638144 649792 653484 658086 707941 713856 737264 767936 791934 804288 809952 871312 877448 957216 974688 1055912 1079936 1105896 1151904 1198054 1276288 1299584 1306968 1316172 1415882 1474528 1535872 1583868 1608576 1619904 1742624 1754896 1797081 1914432 1949376 2111824 2123823 2211792 2303808 2396108 2613936 2632344 2831764 2949056 3167736 3239808 3485248 3509792 3594162 3828864 3898752 4223648 4247646 4423584 4607616 4792216 5227872 5264688 5663528 5898112 6335472 6970496 7019584 7188324 7787351 8447296 8495292 8847168 9584432 10455744 10529376 11327056 12670944 14039168 14376648 15574702 16894592 16990584 17694336 19168864 20911488 21058752 22654112 23362053 25341888 28753296 31149404 33981168 38337728 42117504 45308224 46724106 50683776 57506592 62298808 67962336 76675456 90616448 93448212 115013184 124597616 135924672 186896424 230026368 249195232 271849344 373792848 498390464 747585696 996780928 1495171392 2990342784
• Sum of all divisors σ(n): 9676454400
• Sum of proper divisors (its aliquot sum) s(n): 6686111616
• 2990342784 is an abundant number, because the sum of its proper divisors (6686111616) is greater than itself. Its abundance is 3695768832

Bases of 2990342784

• Binary: 10110010001111010000001010000000₂
• Hexadecimal: 0xB23D0280
• Base-36: 1DGDF9C

Squares and roots of 2990342784

• 2990342784 squared (2990342784²) is 8942149965820870656
• 2990342784 cubed (2990342784³) is 26740093623738287202766946304
• The square root of 2990342784 is 54684.0267719929
• The cube root of 2990342784 is 1440.7003383503

Scales and comparisons

• 2,990,342,784 seconds is equal to 95 years, 4 weeks, 2 days, 10 hours, 46 minutes, 24 seconds.
• To count from 1 to 2,990,342,784 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 2990342784 cubic inches would be around 120.1 feet tall.

Recreational maths with 2990342784

• 2990342784 backwards is 4872430992
• 2990342784 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2990342784's digits is 48
• More coming soon!