18940213732992

Names of 18940213732992

• Cardinal: 18940213732992 can be written as Eighteen trillion, nine hundred forty billion, two hundred thirteen million, seven hundred thirty-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8940213732992 × 10¹³

Factors of 18940213732992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1211

Divisors of 18940213732992

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 41 48 53 57 64 76 82 96 106 114 123 128 152 159 164 192 212 228 246 304 318 328 384 424 456 492 608 636 656 779 848 912 984 1007 1093 1216 1272 1312 1558 1696 1824 1968 2014 2173 2186 2337 2432 2544 2624 3021 3116 3279 3392 3648 3936 4028 4346 4372 4674 5088 5248 6042 6232 6519 6558 6784 7296 7872 8056 8692 8744 9348 10176 12084 12464 13038 13116 15744 16112 17384 17488 18696 20352 20767 24168 24928 26076 26232 32224 34768 34976 37392 41287 41534 44813 48336 49856 52152 52464 57929 62301 64448 69536 69952 74784 82574 83068 89626 96672 99712 104304 104928 115858 123861 124602 128896 134439 139072 139904 149568 165148 166136 173787 179252 193344 208608 209856 231716 247722 249204 268878 278144 299136 330296 332272 347574 358504 386688 417216 419712 463432 495444 498408 537756 660592 664544 695148 717008 834432 851447 926864 990888 996816 1075512 1100651 1194649 1321184 1329088 1390296 1434016 1702894 1853728 1981776 1993632 2151024 2201302 2375089 2389298 2554341 2642368 2658176 2780592 2868032 3301953 3405788 3583947 3707456 3963552 3987264 4302048 4402604 4750178 4778596 5108682 5284736 5561184 5736064 6603906 6811576 7125267 7167894 7414912 7927104 7974528 8604096 8805208 9500356 9557192 10217364 11122368 13207812 13623152 14250534 14335788 15854208 17208192 17610416 19000712 19114384 20434728 22244736 22698331 26415624 27246304 28501068 28671576 35220832 38001424 38228768 40869456 45126691 45396662 48980609 52831248 54492608 57002136 57343152 63316397 68094993 70441664 76002848 76457536 81738912 90253382 90793324 97961218 105662496 108985216 114004272 114686304 126632794 135380073 136189986 140883328 146941827 152005696 152915072 163477824 180506764 181586648 189949191 195922436 211324992 228008544 229372608 253265588 270760146 272379972 293883654 304011392 326955648 361013528 363173296 379898382 391844872 422649984 456017088 458745216 506531176 541520292 544759944 587767308 722027056 726346592 759796764 783689744 912034176 930631571 1013062352 1083040584 1089519888 1175534616 1203011543 1444054112 1452693184 1519593528 1567379488 1861263142 2026124704 2166081168 2179039776 2351069232 2406023086 2595972277 2791894713 2888108224 2905386368 3039187056 3134758976 3609034629 3722526284 4052249408 4332162336 4358079552 4702138464 4812046172 5191944554 5583789426 5776216448 6078374112 6269517952 7218069258 7445052568 7787916831 8104498816 8664324672 8716159104 9404276928 9624092344 10383889108 11167578852 12156748224 14436138516 14890105136 15575833662 17328649344 18808553856 19248184688 20767778216 22335157704 24313496448 28872277032 29780210272 31151667324 38496369376 41535556432 44670315408 49323473263 57744554064 59560420544 62303334648 76992738752 83071112864 89340630816 98646946526 115489108128 119120841088 124606669296 147970419789 153985477504 166142225728 178681261632 197293893052 230978216256 249213338592 295940839578 332284451456 357362523264 394587786104 461956432512 498426677184 591881679156 789175572208 996853354368 1183763358312 1578351144416 2367526716624 3156702288832 4735053433248 6313404577664 9470106866496 18940213732992
• Sum of all divisors σ(n): 55323680529600
• Sum of proper divisors (its aliquot sum) s(n): 36383466796608
• 18940213732992 is an abundant number, because the sum of its proper divisors (36383466796608) is greater than itself. Its abundance is 17443253063616

Bases of 18940213732992

• Binary: 100010011100111011100101101100010011010000000₂
• Hexadecimal: 0x1139DCB62680
• Base-36: 6PP0I8GAO

Squares and roots of 18940213732992

• 18940213732992 squared (18940213732992²) is 358731696251418751869272064
• 18940213732992 cubed (18940213732992³) is 6794454999800636211318094817271100735488
• The square root of 18940213732992 is 4352035.5849868691
• The cube root of 18940213732992 is 26655.9986979785

Scales and comparisons

• 18,940,213,732,992 seconds is equal to 602,240 years, 10 weeks, 6 days, 17 hours, 23 minutes, 12 seconds.
• To count from 1 to 18,940,213,732,992 would take you about one million, five hundred five thousand, six hundred 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 18940213732992 cubic inches would be around 2221.3 feet tall.

Recreational maths with 18940213732992

• 18940213732992 backwards is 29923731204981
• The number of decimal digits it has is: 14
• The sum of 18940213732992's digits is 60
• More coming soon!