18947815112000

Names of 18947815112000

• Cardinal: 18947815112000 can be written as Eighteen trillion, nine hundred forty-seven billion, eight hundred fifteen million, one hundred twelve thousand.

Scientific notation

• Scientific notation: 1.8947815112 × 10¹³

Factors of 18947815112000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1235

Divisors of 18947815112000

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 125 160 164 200 205 250 320 328 400 410 500 656 800 820 1000 1025 1187 1312 1600 1640 1681 2000 2050 2374 2624 3280 3362 4000 4100 4748 5125 5935 6560 6724 8000 8200 8405 9496 10250 11870 13120 13448 16400 16810 18992 20500 23740 26896 29675 32800 33620 37984 41000 42025 47480 48667 53792 59350 65600 67240 75968 82000 84050 94960 97334 107584 118700 134480 148375 164000 168100 189920 194668 210125 237400 243335 268960 296750 328000 336200 379840 389336 420250 474800 486670 537920 593500 672400 778672 840500 949600 973340 1187000 1216675 1344800 1408969 1557344 1681000 1899200 1946680 1995347 2374000 2433350 2689600 2817938 3114688 3362000 3893360 3990694 4748000 4866700 5635876 6083375 6724000 7044845 7786720 7981388 9496000 9733400 9976735 11271752 12166750 13448000 14089690 15573440 15962776 19466800 19953470 22543504 24333500 28179380 31925552 35224225 38933600 39906940 45087008 48667000 49883675 56358760 57767729 63851104 70448450 77867200 79813880 90174016 97334000 99767350 112717520 115535458 127702208 140896900 159627760 176121125 194668000 199534700 225435040 231070916 249418375 281793800 288838645 319255520 352242250 389336000 399069400 450870080 462141832 498836750 563587600 577677290 638511040 704484500 798138800 924283664 997673500 1127175200 1155354580 1408969000 1444193225 1596277600 1848567328 1995347000 2254350400 2310709160 2368476889 2817938000 2888386450 3192555200 3697134656 3990694000 4621418320 4736953778 5635876000 5776772900 7220966125 7981388000 9242836640 9473907556 11271752000 11553545800 11842384445 14441932250 15962776000 18485673280 18947815112 23107091600 23684768890 28883864500 37895630224 46214183200 47369537780 57767729000 59211922225 75791260448 92428366400 94739075560 115535458000 118423844450 151582520896 189478151120 231070916000 236847688900 296059611125 378956302240 462141832000 473695377800 592119222250 757912604480 947390755600 1184238444500 1894781511200 2368476889000 3789563022400 4736953778000 9473907556000 18947815112000
• Sum of all divisors σ(n): 48137226523932
• Sum of proper divisors (its aliquot sum) s(n): 29189411411932
• 18947815112000 is an abundant number, because the sum of its proper divisors (29189411411932) is greater than itself. Its abundance is 10241596299932

Bases of 18947815112000

• Binary: 100010011101110100001110010011111110101000000₂
• Hexadecimal: 0x113BA1C9FD40
• Base-36: 6PSI7WDVK

Squares and roots of 18947815112000

• 18947815112000 squared (18947815112000²) is 359019697518535572544000000
• 18947815112000 cubed (18947815112000³) is 6802638850147377221558775484928000000000
• The square root of 18947815112000 is 4352908.8104392907
• The cube root of 18947815112000 is 26659.5642200177

Scales and comparisons

• 18,947,815,112,000 seconds is equal to 602,481 years, 47 weeks, 2 days, 15 hours, 33 minutes, 20 seconds.
• To count from 1 to 18,947,815,112,000 would take you about one million, five hundred six thousand, two hundred four 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 18947815112000 cubic inches would be around 2221.6 feet tall.

Recreational maths with 18947815112000

• 18947815112000 backwards is 00021151874981
• The number of decimal digits it has is: 14
• The sum of 18947815112000's digits is 47
• More coming soon!