20424037920

Names of 20424037920

• Cardinal: 20424037920 can be written as Twenty billion, four hundred twenty-four million, thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.042403792 × 10¹⁰

Factors of 20424037920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2180

Divisors of 20424037920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 44 48 52 55 60 65 66 78 80 88 96 104 110 120 130 132 143 149 156 160 165 176 195 208 220 240 260 264 286 298 312 330 352 390 416 429 440 447 480 520 528 572 596 624 660 715 745 780 858 880 894 1040 1056 1144 1192 1248 1320 1430 1490 1560 1639 1716 1760 1788 1937 1997 2080 2145 2235 2288 2384 2640 2860 2980 3120 3278 3432 3576 3874 3994 4290 4470 4576 4768 4917 5280 5720 5811 5960 5991 6240 6556 6864 7152 7748 7988 8195 8580 8940 9685 9834 9985 11440 11622 11920 11982 13112 13728 14304 15496 15976 16390 17160 17880 19370 19668 19970 21307 21967 22880 23244 23840 23964 24585 25961 26224 29055 29955 30992 31952 32780 34320 35760 38740 39336 39940 42614 43934 46488 47928 49170 51922 52448 58110 59910 61984 63904 63921 65560 65901 68640 71520 77480 77883 78672 79880 85228 87868 92976 95856 98340 103844 106535 109835 116220 119820 127842 129805 131120 131802 154960 155766 157344 159760 170456 175736 185952 191712 196680 207688 213070 219670 232440 239640 255684 259610 262240 263604 285571 297553 309920 311532 319520 319605 329505 340912 351472 389415 393360 415376 426140 439340 464880 479280 511368 519220 527208 571142 595106 623064 639210 659010 681824 702944 778830 786720 830752 852280 856713 878680 892659 929760 958560 1022736 1038440 1054416 1142284 1190212 1246128 1278420 1318020 1427855 1487765 1557660 1704560 1713426 1757360 1785318 2045472 2076880 2108832 2284568 2380424 2492256 2556840 2636040 2855710 2975530 3115320 3273083 3409120 3426852 3514720 3570636 3868189 4153760 4283565 4463295 4569136 4760848 5113680 5272080 5711420 5951060 6230640 6546166 6853704 7141272 7736378 8567130 8926590 9138272 9521696 9819249 10227360 10544160 11422840 11604567 11902120 12461280 13092332 13707408 14282544 15472756 16365415 17134260 17853180 19340945 19638498 22845680 23209134 23804240 26184664 27414816 28565088 30945512 32730830 34268520 35706360 38681890 39276996 42550079 45691360 46418268 47608480 49096245 52369328 58022835 61891024 65461660 68537040 71412720 77363780 78553992 85100158 92836536 98192490 104738656 116045670 123782048 127650237 130923320 137074080 142825440 154727560 157107984 170200316 185673072 196384980 212750395 232091340 255300474 261846640 309455120 314215968 340400632 371346144 392769960 425500790 464182680 510600948 523693280 618910240 638251185 680801264 785539920 851001580 928365360 1021201896 1276502370 1361602528 1571079840 1702003160 1856730720 2042403792 2553004740 3404006320 4084807584 5106009480 6808012640 10212018960 20424037920
• Sum of all divisors σ(n): 76128595200
• Sum of proper divisors (its aliquot sum) s(n): 55704557280
• 20424037920 is an abundant number, because the sum of its proper divisors (55704557280) is greater than itself. Its abundance is 35280519360

Bases of 20424037920

• Binary: 10011000001010111100001011000100000₂
• Hexadecimal: 0x4C15E1620
• Base-36: 9DRY0IO

Squares and roots of 20424037920

• 20424037920 squared (20424037920²) is 417141324957597926400
• 20424037920 cubed (20424037920³) is 8519710238933022440906969088000
• The square root of 20424037920 is 142912.6933480717
• The cube root of 20424037920 is 2733.4672150695

Scales and comparisons

• 20,424,037,920 seconds is equal to 649 years, 21 weeks, 6 days, 7 hours, 52 minutes.
• To count from 1 to 20,424,037,920 would take you about one thousand, two hundred ninety-eight 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 20424037920 cubic inches would be around 227.8 feet tall.

Recreational maths with 20424037920

• 20424037920 backwards is 02973042402
• 20424037920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20424037920's digits is 33
• More coming soon!