42995729920

Names of 42995729920

• Cardinal: 42995729920 can be written as Forty-two billion, nine hundred ninety-five million, seven hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.299572992 × 10¹⁰

Factors of 42995729920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 745

Divisors of 42995729920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 143 160 176 208 220 256 257 260 286 320 352 416 440 457 512 514 520 572 640 704 715 832 880 914 1028 1040 1144 1280 1285 1408 1430 1664 1760 1828 2056 2080 2285 2288 2560 2570 2816 2827 2860 3328 3341 3520 3656 4112 4160 4570 4576 5027 5140 5632 5654 5720 5941 6656 6682 7040 7312 8224 8320 9140 9152 10054 10280 11308 11440 11882 13364 14080 14135 14624 16448 16640 16705 18280 18304 20108 20560 22616 22880 23764 25135 26728 28160 28270 29248 29705 32896 33280 33410 36560 36608 36751 40216 41120 45232 45760 47528 50270 53456 56540 58496 59410 65351 65792 66820 73120 73216 73502 80432 82240 90464 91520 95056 100540 106912 113080 116992 117449 118820 130702 131584 133640 146240 147004 160864 164480 180928 183040 183755 190112 201080 213824 226160 233984 234898 237640 261404 267280 292480 294008 321728 326755 328960 361856 366080 367510 380224 402160 427648 452320 469796 475280 522808 534560 584960 587245 588016 643456 653510 657920 723712 735020 760448 804320 855296 904640 939592 950560 1045616 1069120 1169920 1174490 1176032 1286912 1291939 1307020 1447424 1470040 1520896 1526837 1608640 1710592 1809280 1879184 1901120 2091232 2138240 2348980 2352064 2573824 2583878 2614040 2940080 3041792 3053674 3217280 3618560 3758368 3802240 4182464 4276480 4697960 4704128 5167756 5228080 5880160 6107348 6434560 6459695 7237120 7516736 7604480 7634185 8364928 8552960 9395920 9408256 10335512 10456160 11760320 12214696 12869120 12919390 15033472 15208960 15268370 16729856 16795207 18791840 18816512 20671024 20912320 23520640 24429392 25838780 30066944 30536740 33459712 33590414 37583680 41342048 41824640 47041280 48858784 51677560 60133888 61073480 67180828 75167360 82684096 83649280 83976035 94082560 97717568 103355120 122146960 134361656 150334720 165368192 167298560 167952070 195435136 206710240 244293920 268723312 300669440 330736384 335904140 390870272 413420480 488587840 537446624 661472768 671808280 781740544 826840960 977175680 1074893248 1343616560 1653681920 1954351360 2149786496 2687233120 3307363840 3908702720 4299572992 5374466240 8599145984 10748932480 21497864960 42995729920
• Sum of all divisors σ(n): 121848826176
• Sum of proper divisors (its aliquot sum) s(n): 78853096256
• 42995729920 is an abundant number, because the sum of its proper divisors (78853096256) is greater than itself. Its abundance is 35857366336

Bases of 42995729920

• Binary: 101000000010101111101100011000000000₂
• Hexadecimal: 0xA02BEC600
• Base-36: JR2JPJ4

Squares and roots of 42995729920

• 42995729920 squared (42995729920²) is 1848632791353583206400
• 42995729920 cubed (42995729920³) is 79483316218294374766622015488000
• The square root of 42995729920 is 207354.1172005031
• The cube root of 42995729920 is 3503.2820891835

Scales and comparisons

• 42,995,729,920 seconds is equal to 1,367 years, 6 weeks, 5 days, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 42,995,729,920 would take you about two thousand, seven hundred thirty-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 42995729920 cubic inches would be around 291.9 feet tall.

Recreational maths with 42995729920

• 42995729920 backwards is 02992759924
• The number of decimal digits it has is: 11
• The sum of 42995729920's digits is 58
• More coming soon!