18538301489152

Names of 18538301489152

• Cardinal: 18538301489152 can be written as Eighteen trillion, five hundred thirty-eight billion, three hundred one million, four hundred eighty-nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.8538301489152 × 10¹³

Factors of 18538301489152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 511

Divisors of 18538301489152

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 8 16 23 29 32 46 58 64 92 116 128 184 232 256 368 457 464 512 667 736 841 914 928 1024 1334 1472 1682 1828 1856 2048 2668 2944 3364 3656 3712 4096 5336 5888 6728 7312 7424 8192 10511 10672 11776 13253 13456 14624 14848 16384 19343 21022 21344 23552 26506 26912 29248 29696 32768 38686 42044 42688 47104 53012 53824 58496 59392 65536 77372 84088 85376 94208 106024 107648 116992 118784 131072 154744 168176 170752 188416 212048 215296 233984 237568 262144 304819 309488 336352 341504 376832 384337 424096 430592 467968 475136 524288 609638 618976 672704 683008 753664 768674 848192 861184 935936 950272 1048576 1219276 1237952 1345408 1366016 1507328 1537348 1696384 1722368 1871872 1900544 2097152 2438552 2475904 2690816 2732032 3014656 3074696 3392768 3444736 3743744 3801088 4877104 4951808 5381632 5464064 6029312 6149392 6785536 6889472 7487488 7602176 8839751 9754208 9903616 10763264 10928128 12058624 12298784 13571072 13778944 14974976 15204352 17679502 19508416 19807232 21526528 21856256 24117248 24597568 27142144 27557888 29949952 30408704 35359004 39016832 39614464 43053056 43712512 48234496 49195136 54284288 55115776 59899904 60817408 70718008 78033664 79228928 86106112 87425024 98390272 108568576 110231552 119799808 141436016 156067328 158457856 172212224 174850048 196780544 217137152 220463104 239599616 282872032 312134656 316915712 344424448 349700096 393561088 434274304 440926208 479199232 565744064 624269312 633831424 688848896 699400192 787122176 868548608 881852416 958398464 1131488128 1248538624 1267662848 1377697792 1398800384 1574244352 1737097216 1763704832 2262976256 2497077248 2535325696 2755395584 3148488704 3474194432 4525952512 4994154496 5070651392 5510791168 6296977408 6948388864 9051905024 9988308992 10141302784 11021582336 12593954816 13896777728 18103810048 19976617984 20282605568 22043164672 25187909632 27793555456 36207620096 39953235968 40565211136 50375819264 72415240192 79906471936 100751638528 144830480384 159812943872 201503277056 289660960768 319625887744 403006554112 579321921536 639251775488 806013108224 1158643843072 2317287686144 4634575372288 9269150744576 18538301489152
• Sum of all divisors σ(n): 40156391139696
• Sum of proper divisors (its aliquot sum) s(n): 21618089650544
• 18538301489152 is an abundant number, because the sum of its proper divisors (21618089650544) is greater than itself. Its abundance is 3079788161392

Bases of 18538301489152

• Binary: 100001101110001001000111000000000000000000000₂
• Hexadecimal: 0x10DC48E00000
• Base-36: 6KKDM2874

Squares and roots of 18538301489152

• 18538301489152 squared (18538301489152²) is 343668622102695260773679104
• 18538301489152 cubed (18538301489152³) is 6371032528901211494273548305328985079808
• The square root of 18538301489152 is 4305612.7890408353
• The cube root of 18538301489152 is 26466.1018992027

Scales and comparisons

• 18,538,301,489,152 seconds is equal to 589,460 years, 33 weeks, 3 days, 15 hours, 25 minutes, 52 seconds.
• To count from 1 to 18,538,301,489,152 would take you about one million, four hundred seventy-three thousand, six hundred fifty-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 18538301489152 cubic inches would be around 2205.5 feet tall.

Recreational maths with 18538301489152

• 18538301489152 backwards is 25198410383581
• 18538301489152 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18538301489152's digits is 58
• More coming soon!