18982871491792

Names of 18982871491792

• Cardinal: 18982871491792 can be written as Eighteen trillion, nine hundred eighty-two billion, eight hundred seventy-one million, four hundred ninety-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.8982871491792 × 10¹³

Factors of 18982871491792

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1165

Divisors of 18982871491792

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 13 16 19 26 38 52 67 73 76 104 134 146 152 208 247 268 292 304 494 536 584 871 949 988 991 1072 1168 1273 1387 1742 1898 1976 1982 2546 2774 3484 3796 3952 3964 4891 5092 5548 6968 7592 7928 9782 10184 11096 12883 13936 15184 15856 16549 18031 18829 19564 20368 22192 25766 33098 36062 37658 39128 51532 63583 66196 66397 72124 72343 75316 78256 92929 103064 127166 132392 132794 144248 144686 150632 185858 206128 244777 254332 264784 265588 288496 289372 301264 371716 489554 508664 531176 578744 743432 863161 940459 979108 982081 1017328 1062352 1157488 1208077 1261543 1374517 1486864 1726322 1880918 1958216 1964162 2416154 2523086 2749034 3452644 3761836 3916432 3928324 4832308 4846981 5046172 5498068 6905288 7523672 7856648 9664616 9693962 10092344 10996136 12767053 13810576 15047344 15713296 16400059 17868721 18659539 19329232 19387924 20184688 21992272 25534106 32800118 35737442 37319078 38775848 51068212 63010753 65600236 65799427 71474884 71691913 74638156 77551696 92092639 102136424 126021506 131200472 131598854 142949768 143383826 149276312 184185278 204272848 242574007 252043012 262400944 263197708 285899536 286767652 298552624 368370556 485148014 504086024 526395416 573535304 736741112 855392551 931994869 970296028 1008172048 1052790832 1147070608 1197204307 1250189113 1362146347 1473482224 1710785102 1863989738 1940592056 2394408614 2500378226 2724292694 3421570204 3727979476 3881184112 4788817228 4803358171 5000756452 5448585388 6843140408 7455958952 9577634456 9606716342 10001512904 10897170776 13686280816 14911917904 16252458469 17707902511 19155268912 19213432684 20003025808 21794341552 32504916938 35415805022 38426865368 62443656223 65009833876 70831610044 76853730736 91263805249 124887312446 130019667752 141663220088 182527610498 249774624892 260039335504 283326440176 365055220996 499549249784 730110441992 999098499568 1186429468237 1460220883984 2372858936474 4745717872948 9491435745896 18982871491792
• Sum of all divisors σ(n): 42938426556480
• Sum of proper divisors (its aliquot sum) s(n): 23955555064688
• 18982871491792 is an abundant number, because the sum of its proper divisors (23955555064688) is greater than itself. Its abundance is 4972683572896

Bases of 18982871491792

• Binary: 100010100001111001011010011111110010011010000₂
• Hexadecimal: 0x1143CB4FE4D0
• Base-36: 6Q8LZK9N4

Squares and roots of 18982871491792

• 18982871491792 squared (18982871491792²) is 360349410073889431523371264
• 18982871491792 cubed (18982871491792³) is 6840466543575700625929721497360744665088
• The square root of 18982871491792 is 4356933.7258893439
• The cube root of 18982871491792 is 26675.9955256393

Scales and comparisons

• 18,982,871,491,792 seconds is equal to 603,596 years, 30 weeks, 6 days, 18 hours, 49 minutes, 52 seconds.
• To count from 1 to 18,982,871,491,792 would take you about one million, five hundred eight thousand, nine hundred ninety-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 18982871491792 cubic inches would be around 2223 feet tall.

Recreational maths with 18982871491792

• 18982871491792 backwards is 29719417828981
• 18982871491792 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18982871491792's digits is 76
• More coming soon!