20209917312

Names of 20209917312

• Cardinal: 20209917312 can be written as Twenty billion, two hundred nine million, nine hundred seventeen thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.0209917312 × 10¹⁰

Factors of 20209917312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 500

Divisors of 20209917312

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 151 156 162 192 208 216 234 243 288 302 312 324 331 351 384 416 432 453 468 486 576 604 624 648 662 702 832 864 906 936 972 993 1053 1152 1208 1248 1296 1324 1359 1404 1664 1728 1812 1872 1944 1963 1986 2106 2416 2496 2592 2648 2718 2808 2979 3159 3456 3624 3744 3888 3926 3972 4077 4212 4303 4832 4992 5184 5296 5436 5616 5889 5958 6318 7248 7488 7776 7852 7944 8154 8424 8606 8937 9664 10368 10592 10872 11232 11778 11916 12231 12636 12909 14496 14976 15552 15704 15888 16308 16848 17212 17667 17874 19328 21184 21744 22464 23556 23832 24462 25272 25818 26811 28992 31104 31408 31776 32616 33696 34424 35334 35748 36693 38727 42368 43488 44928 47112 47664 48924 49981 50544 51636 53001 53622 57984 62816 63552 65232 67392 68848 70668 71496 73386 77454 80433 86976 94224 95328 97848 99962 101088 103272 106002 107244 116181 125632 127104 130464 134784 137696 141336 142992 146772 149943 154908 159003 160866 173952 188448 190656 195696 199924 202176 206544 212004 214488 232362 251264 260928 275392 282672 285984 293544 299886 309816 318006 321732 348543 376896 381312 391392 399848 404352 413088 424008 428976 449829 464724 477009 521856 550784 565344 571968 587088 599772 619632 636012 643464 649753 697086 753792 782784 799696 826176 848016 857952 899658 929448 954018 1045629 1130688 1143936 1174176 1199544 1239264 1272024 1286928 1299506 1349487 1394172 1565568 1599392 1652352 1696032 1715904 1799316 1858896 1908036 1949259 2091258 2261376 2348352 2399088 2478528 2544048 2573856 2599012 2698974 2788344 3198784 3392064 3431808 3598632 3717792 3816072 3898518 4048461 4182516 4696704 4798176 4957056 5088096 5147712 5198024 5397948 5576688 5847777 6397568 6784128 7197264 7435584 7632144 7797036 8096922 8365032 9596352 10176192 10295424 10396048 10795896 11153376 11695554 12145383 14394528 14871168 15264288 15594072 16193844 16730064 17543331 19192704 20352384 20792096 21591792 22306752 23391108 24290766 28789056 30528576 31188144 32387688 33460128 35086662 41584192 43183584 44613504 46782216 48581532 52629993 57578112 61057152 62376288 64775376 66920256 70173324 83168384 86367168 93564432 97163064 105259986 124752576 129550752 133840512 140346648 157889979 172734336 187128864 194326128 210519972 249505152 259101504 280693296 315779958 374257728 388652256 421039944 518203008 561386592 631559916 748515456 777304512 842079888 1122773184 1263119832 1554609024 1684159776 2245546368 2526239664 3368319552 5052479328 6736639104 10104958656 20209917312
• Sum of all divisors σ(n): 65576958720
• Sum of proper divisors (its aliquot sum) s(n): 45367041408
• 20209917312 is an abundant number, because the sum of its proper divisors (45367041408) is greater than itself. Its abundance is 25157124096

Bases of 20209917312

• Binary: 10010110100100110101101110110000000₂
• Hexadecimal: 0x4B49ADD80
• Base-36: 9A8GO00

Squares and roots of 20209917312

• 20209917312 squared (20209917312²) is 408440757757877305344
• 20209917312 cubed (20209917312³) is 8254553941137322857643615715328
• The square root of 20209917312 is 142161.5887361983
• The cube root of 20209917312 is 2723.8813043819

Scales and comparisons

• 20,209,917,312 seconds is equal to 642 years, 31 weeks, 6 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 20,209,917,312 would take you about one thousand, two hundred eighty-five 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 20209917312 cubic inches would be around 227 feet tall.

Recreational maths with 20209917312

• 20209917312 backwards is 21371990202
• 20209917312 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20209917312's digits is 36
• More coming soon!