18979936000

Names of 18979936000

• Cardinal: 18979936000 can be written as Eighteen billion, nine hundred seventy-nine million, nine hundred thirty-six thousand.

Scientific notation

• Scientific notation: 1.8979936 × 10¹⁰

Factors of 18979936000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 110

Divisors of 18979936000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 31 32 38 40 50 53 62 64 76 80 95 100 106 124 125 128 152 155 160 190 200 212 248 250 256 265 304 310 320 361 380 400 424 475 496 500 530 589 608 620 640 722 760 775 800 848 950 992 1000 1007 1060 1178 1216 1240 1280 1325 1444 1520 1550 1600 1643 1696 1805 1900 1984 2000 2014 2120 2356 2375 2432 2480 2650 2888 2945 3040 3100 3200 3286 3392 3610 3800 3875 3968 4000 4028 4240 4712 4750 4864 4960 5035 5300 5776 5890 6080 6200 6400 6572 6625 6784 7220 7600 7750 7936 8000 8056 8215 8480 9025 9424 9500 9920 10070 10600 11191 11552 11780 12160 12400 13144 13250 13568 14440 14725 15200 15500 16000 16112 16430 16960 18050 18848 19000 19133 19840 20140 21200 22382 23104 23560 24320 24800 25175 26288 26500 28880 29450 30400 31000 31217 32000 32224 32860 33920 36100 37696 38000 38266 39680 40280 41075 42400 44764 45125 46208 47120 49600 50350 52576 53000 55955 57760 58900 60800 62000 62434 64448 65720 67840 72200 73625 75392 76000 76532 80560 82150 84800 89528 90250 92416 94240 95665 99200 100700 105152 106000 111910 115520 117800 121600 124000 124868 125875 128896 131440 144400 147250 150784 152000 153064 156085 161120 164300 169600 179056 180500 188480 191330 198400 201400 205375 210304 212000 223820 231040 235600 248000 249736 251750 257792 262880 279775 288800 294500 304000 306128 312170 322240 328600 339200 358112 361000 376960 382660 402800 410750 420608 424000 447640 462080 471200 478325 496000 499472 503500 525760 559550 577600 589000 593123 608000 612256 624340 644480 657200 716224 722000 753920 765320 780425 805600 821500 848000 895280 942400 956650 992000 998944 1007000 1051520 1119100 1155200 1178000 1186246 1224512 1248680 1288960 1314400 1398875 1432448 1444000 1530640 1560850 1611200 1643000 1696000 1790560 1884800 1913300 1997888 2014000 2103040 2238200 2310400 2356000 2372492 2391625 2449024 2497360 2628800 2797750 2864896 2888000 2965615 3061280 3121700 3222400 3286000 3581120 3769600 3826600 3902125 3995776 4028000 4476400 4712000 4744984 4783250 4898048 4994720 5257600 5595500 5776000 5931230 6122560 6243400 6444800 6572000 7162240 7653200 7804250 7991552 8056000 8952800 9424000 9489968 9566500 9989440 10515200 11191000 11552000 11862460 12245120 12486800 13144000 14324480 14828075 15306400 15608500 16112000 17905600 18848000 18979936 19133000 19978880 22382000 23724920 24490240 24973600 26288000 29656150 30612800 31217000 32224000 35811200 37959872 38266000 39957760 44764000 47449840 49947200 52576000 59312300 61225600 62434000 71622400 74140375 75919744 76532000 89528000 94899680 99894400 118624600 122451200 124868000 148280750 151839488 153064000 179056000 189799360 199788800 237249200 249736000 296561500 306128000 358112000 379598720 474498400 499472000 593123000 612256000 759197440 948996800 998944000 1186246000 1897993600 2372492000 3795987200 4744984000 9489968000 18979936000
• Sum of all divisors σ(n): 52482463488
• Sum of proper divisors (its aliquot sum) s(n): 33502527488
• 18979936000 is an abundant number, because the sum of its proper divisors (33502527488) is greater than itself. Its abundance is 14522591488

Bases of 18979936000

• Binary: 10001101011010010101101011100000000₂
• Hexadecimal: 0x46B4AD700
• Base-36: 8PW5WCG

Squares and roots of 18979936000

• 18979936000 squared (18979936000²) is 360237970564096000000
• 18979936000 cubed (18979936000³) is 6837293626076425977856000000000
• The square root of 18979936000 is 137767.6885194783
• The cube root of 18979936000 is 2667.4620405219

Scales and comparisons

• 18,979,936,000 seconds is equal to 603 years, 26 weeks, 1 day, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 18,979,936,000 would take you about one thousand, two hundred seven 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 18979936000 cubic inches would be around 222.3 feet tall.

Recreational maths with 18979936000

• 18979936000 backwards is 00063997981
• The number of decimal digits it has is: 11
• The sum of 18979936000's digits is 52
• More coming soon!