20468916720

Names of 20468916720

• Cardinal: 20468916720 can be written as Twenty billion, four hundred sixty-eight million, nine hundred sixteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.046891672 × 10¹⁰

Factors of 20468916720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 544

Divisors of 20468916720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 97 105 112 120 126 140 144 149 168 180 194 210 240 252 280 281 291 298 315 336 360 388 420 447 485 504 560 562 582 596 630 679 720 745 776 840 843 873 894 970 1008 1043 1124 1164 1192 1260 1341 1358 1405 1455 1490 1552 1680 1686 1746 1788 1940 1967 2037 2086 2235 2248 2328 2384 2520 2529 2682 2716 2810 2910 2980 3129 3372 3395 3492 3576 3880 3934 4074 4172 4215 4365 4470 4496 4656 5040 5058 5215 5364 5432 5620 5820 5901 5960 6111 6258 6705 6744 6790 6984 7152 7760 7868 8148 8344 8430 8730 8940 9387 9835 10116 10185 10430 10728 10864 11240 11640 11802 11920 12222 12516 12645 13410 13488 13580 13968 14453 15645 15736 16296 16688 16860 17460 17703 17880 18774 19670 20232 20370 20860 21456 22480 23280 23604 24444 25032 25290 26820 27160 27257 28906 29505 30555 31290 31472 32592 33720 34920 35406 35760 37548 39340 40464 40740 41720 41869 43359 46935 47208 48888 50064 50580 53640 54320 54514 57812 59010 61110 62580 67440 69840 70812 72265 75096 78680 81480 81771 83440 83738 86718 88515 93870 94416 97776 101160 101171 107280 109028 115624 118020 122220 125160 125607 130077 136285 141624 144530 150192 157360 162960 163542 167476 173436 177030 187740 190799 202320 202342 209345 216795 218056 231248 236040 244440 245313 250320 251214 260154 272570 283248 289060 293083 303513 327084 334952 346872 354060 375480 376821 381598 404684 408855 418690 433590 436112 472080 488880 490626 502428 505855 520308 545140 572397 578120 586166 607026 628035 650385 654168 669904 693744 708120 750960 753642 763196 809368 817710 837380 867180 879249 910539 953995 981252 1004856 1011710 1040616 1090280 1144794 1156240 1172332 1214052 1226565 1256070 1300770 1308336 1416240 1465415 1507284 1517565 1526392 1618736 1635420 1674760 1717191 1734360 1758498 1821078 1884105 1907990 1962504 2009712 2023420 2081232 2180560 2289588 2344664 2428104 2453130 2512140 2601540 2637747 2861985 2930830 3014568 3035130 3052784 3270840 3349520 3434382 3468720 3516996 3642156 3768210 3815980 3925008 4046840 4061293 4396245 4552695 4579176 4689328 4856208 4906260 5024280 5203080 5275494 5723970 5861660 6029136 6070260 6541680 6868764 7033992 7284312 7536420 7631960 8093680 8122586 8585955 8792490 9105390 9158352 9812520 10048560 10406160 10550988 11447940 11723320 12140520 12183879 13188735 13737528 14067984 14568624 15072840 15263920 16245172 17171910 17584980 18210780 19625040 20306465 21101976 22895880 23446640 24281040 24367758 26377470 27475056 28429051 30145680 32490344 34343820 35169960 36421560 36551637 40612930 42203952 45791760 48735516 52754940 56858102 60919395 64980688 68687640 70339920 72843120 73103274 81225860 85287153 97471032 105509880 113716204 121838790 137375280 142145255 146206548 162451720 170574306 182758185 194942064 211019760 227432408 243677580 255861459 284290510 292413096 324903440 341148612 365516370 426435765 454864816 487355160 511722918 568581020 584826192 682297224 731032740 852871530 974710320 1023445836 1137162040 1279307295 1364594448 1462065480 1705743060 2046891672 2274324080 2558614590 2924130960 3411486120 4093783344 5117229180 6822972240 10234458360 20468916720
• Sum of all divisors σ(n): 80188617600
• Sum of proper divisors (its aliquot sum) s(n): 59719700880
• 20468916720 is an abundant number, because the sum of its proper divisors (59719700880) is greater than itself. Its abundance is 39250784160

Bases of 20468916720

• Binary: 10011000100000010101110000111110000₂
• Hexadecimal: 0x4C40AE1F0
• Base-36: 9EINX80

Squares and roots of 20468916720

• 20468916720 squared (20468916720²) is 418976551690295558400
• 20468916720 cubed (20468916720³) is 8575996144181435017075496448000
• The square root of 20468916720 is 143069.6219328199
• The cube root of 20468916720 is 2735.4678802543

Scales and comparisons

• 20,468,916,720 seconds is equal to 650 years, 44 weeks, 18 hours, 12 minutes.
• To count from 1 to 20,468,916,720 would take you about one thousand, three hundred one 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 20468916720 cubic inches would be around 228 feet tall.

Recreational maths with 20468916720

• 20468916720 backwards is 02761986402
• 20468916720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20468916720's digits is 45
• More coming soon!