20178518016

Names of 20178518016

• Cardinal: 20178518016 can be written as Twenty billion, one hundred seventy-eight million, five hundred eighteen thousand and sixteen.

Scientific notation

• Scientific notation: 2.0178518016 × 10¹⁰

Factors of 20178518016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 113

Divisors of 20178518016

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 19 24 31 32 34 38 41 48 51 57 62 64 68 76 82 93 96 102 114 123 124 128 136 152 164 186 192 204 228 246 248 256 272 304 323 328 372 384 408 456 492 496 512 527 544 589 608 646 656 697 744 768 779 816 912 969 984 992 1024 1054 1088 1178 1216 1271 1292 1312 1394 1488 1536 1558 1581 1632 1767 1824 1938 1968 1984 2048 2091 2108 2176 2337 2356 2432 2542 2584 2624 2788 2976 3072 3116 3162 3264 3534 3648 3813 3876 3936 3968 4096 4182 4216 4352 4674 4712 4864 5084 5168 5248 5576 5952 6144 6232 6324 6528 7068 7296 7626 7752 7872 7936 8192 8364 8432 8704 9348 9424 9728 10013 10168 10336 10496 11152 11904 12288 12464 12648 13056 13243 14136 14592 15252 15504 15744 15872 16384 16728 16864 17408 18696 18848 19456 20026 20336 20672 20992 21607 22304 23808 24149 24576 24928 25296 26112 26486 28272 29184 30039 30504 31008 31488 31744 33456 33728 34816 37392 37696 38912 39729 40052 40672 41344 41984 43214 44608 47616 48298 49152 49856 50592 52224 52972 56544 58368 60078 61008 62016 62976 63488 64821 66912 67456 69632 72447 74784 75392 77824 79458 80104 81344 82688 83968 86428 89216 95232 96596 99712 101184 104448 105944 113088 116736 120156 122016 124032 125952 126976 129642 133824 134912 139264 144894 149568 150784 155648 158916 160208 162688 165376 167936 172856 178432 190464 193192 199424 202368 208896 211888 226176 233472 240312 244032 248064 251904 253952 259284 267648 269824 278528 289788 299136 301568 311296 317832 320416 325376 330752 335872 345712 356864 380928 386384 398848 404736 410533 417792 423776 452352 466944 480624 488064 496128 503808 507904 518568 535296 539648 579576 598272 603136 635664 640832 650752 661504 671744 691424 713728 761856 772768 797696 809472 821066 835584 847552 904704 933888 961248 976128 992256 1007616 1037136 1070592 1079296 1159152 1196544 1206272 1231599 1271328 1281664 1301504 1323008 1382848 1427456 1523712 1545536 1595392 1618944 1642132 1695104 1809408 1922496 1952256 1984512 2015232 2074272 2141184 2158592 2318304 2393088 2412544 2463198 2542656 2563328 2603008 2646016 2765696 2854912 3091072 3190784 3237888 3284264 3390208 3618816 3844992 3904512 3969024 4148544 4282368 4317184 4636608 4786176 4825088 4926396 5085312 5126656 5206016 5292032 5531392 5709824 6182144 6381568 6475776 6568528 6780416 7237632 7689984 7809024 7938048 8297088 8564736 8634368 9273216 9572352 9650176 9852792 10170624 10253312 10412032 11062784 11419648 12364288 12763136 12951552 13137056 13560832 14475264 15379968 15618048 15876096 16594176 17129472 18546432 19144704 19705584 20341248 20506624 20824064 22125568 24728576 25903104 26274112 27121664 28950528 30759936 31236096 33188352 34258944 37092864 38289408 39411168 40682496 41013248 44251136 49457152 52548224 54243328 61519872 62472192 66376704 74185728 78822336 81364992 82026496 88502272 98914304 105096448 108486656 123039744 132753408 148371456 157644672 162729984 164052992 177004544 197828608 210192896 216973312 246079488 265506816 296742912 315289344 325459968 354009088 395657216 420385792 492158976 531013632 593485824 630578688 650919936 840771584 1062027264 1186971648 1261157376 1681543168 2522314752 3363086336 5044629504 6726172672 10089259008 20178518016
• Sum of all divisors σ(n): 63415941120
• Sum of proper divisors (its aliquot sum) s(n): 43237423104
• 20178518016 is an abundant number, because the sum of its proper divisors (43237423104) is greater than itself. Its abundance is 23058905088

Bases of 20178518016

• Binary: 10010110010101110111100000000000000₂
• Hexadecimal: 0x4B2BBC000
• Base-36: 99PRO5C

Squares and roots of 20178518016

• 20178518016 squared (20178518016²) is 407172589322036576256
• 20178518016 cubed (20178518016³) is 8216139429256084279792653828096
• The square root of 20178518016 is 142051.1105764401
• The cube root of 20178518016 is 2722.4699133631

Scales and comparisons

• 20,178,518,016 seconds is equal to 641 years, 31 weeks, 6 days, 15 hours, 53 minutes, 36 seconds.
• To count from 1 to 20,178,518,016 would take you about one thousand, two hundred eighty-three 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 20178518016 cubic inches would be around 226.9 feet tall.

Recreational maths with 20178518016

• 20178518016 backwards is 61081587102
• The number of decimal digits it has is: 11
• The sum of 20178518016's digits is 39
• More coming soon!