18957345792

Names of 18957345792

• Cardinal: 18957345792 can be written as Eighteen billion, nine hundred fifty-seven million, three hundred forty-five thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.8957345792 × 10¹⁰

Factors of 18957345792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 130

Divisors of 18957345792

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 107 112 128 132 147 154 168 176 192 196 214 224 231 256 264 294 308 321 336 352 384 392 428 448 462 512 528 539 588 616 642 672 704 749 768 784 856 896 924 1024 1056 1078 1176 1177 1232 1284 1344 1408 1498 1536 1568 1617 1712 1792 1848 2112 2156 2247 2352 2354 2464 2568 2688 2816 2996 3072 3136 3234 3424 3531 3584 3696 4224 4312 4494 4704 4708 4928 5136 5243 5376 5632 5992 6272 6468 6848 7062 7168 7392 8239 8448 8624 8988 9408 9416 9856 10272 10486 10752 11264 11449 11984 12544 12936 13696 14124 14784 15729 16478 16896 17248 17976 18816 18832 19712 20544 20972 21504 22898 23968 24717 25088 25872 27392 28248 29568 31458 32956 33792 34347 34496 35952 37632 37664 39424 41088 41944 45796 47936 49434 50176 51744 54784 56496 57673 59136 62916 65912 68694 68992 71904 75264 75328 78848 80143 82176 83888 91592 95872 98868 103488 109568 112992 115346 118272 125832 125939 131824 137388 137984 143808 150528 150656 160286 164352 167776 173019 183184 191744 197736 206976 225984 230692 236544 240429 251664 251878 263648 274776 275968 287616 301312 320572 328704 335552 346038 366368 377817 383488 395472 413952 451968 461384 480858 503328 503756 527296 549552 551936 561001 575232 602624 641144 671104 692076 732736 755634 766976 790944 827904 881573 903936 922768 961716 1006656 1007512 1054592 1099104 1122002 1150464 1205248 1282288 1342208 1384152 1465472 1511268 1581888 1655808 1683003 1763146 1807872 1845536 1923432 2013312 2015024 2109184 2198208 2244004 2300928 2564576 2644719 2684416 2768304 2930944 3022536 3163776 3366006 3526292 3615744 3691072 3846864 4026624 4030048 4218368 4396416 4488008 5129152 5289438 5368832 5536608 5861888 6045072 6171011 6327552 6732012 7052584 7382144 7693728 8053248 8060096 8436736 8792832 8976016 10258304 10578876 11073216 11723776 12090144 12342022 12655104 13464024 14105168 14764288 15387456 16106496 16120192 17585664 17952032 18513033 20516608 21157752 22146432 24180288 24684044 25310208 26928048 28210336 29528576 30774912 32240384 35171328 35904064 37026066 41033216 42315504 44292864 48360576 49368088 53856096 56420672 59057152 61549824 64480768 71808128 74052132 82066432 84631008 88585728 96721152 98736176 107712192 112841344 123099648 128961536 143616256 148104264 169262016 177171456 193442304 197472352 215424384 225682688 246199296 287232512 296208528 338524032 386884608 394944704 430848768 451365376 574465024 592417056 677048064 789889408 861697536 902730752 1184834112 1354096128 1579778816 1723395072 2369668224 2708192256 3159557632 4739336448 6319115264 9478672896 18957345792
• Sum of all divisors σ(n): 64726041744
• Sum of proper divisors (its aliquot sum) s(n): 45768695952
• 18957345792 is an abundant number, because the sum of its proper divisors (45768695952) is greater than itself. Its abundance is 26811350160

Bases of 18957345792

• Binary: 10001101001111100100010010000000000₂
• Hexadecimal: 0x469F22400
• Base-36: 8PIPPMO

Squares and roots of 18957345792

• 18957345792 squared (18957345792²) is 359380959477460107264
• 18957345792 cubed (18957345792³) is 6812909119874950883289059033088
• The square root of 18957345792 is 137685.6775122235
• The cube root of 18957345792 is 2666.4033357749

Scales and comparisons

• 18,957,345,792 seconds is equal to 602 years, 40 weeks, 5 days, 17 hours, 23 minutes, 12 seconds.
• To count from 1 to 18,957,345,792 would take you about one thousand, two hundred five 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 18957345792 cubic inches would be around 222.2 feet tall.

Recreational maths with 18957345792

• 18957345792 backwards is 29754375981
• The number of decimal digits it has is: 11
• The sum of 18957345792's digits is 60
• More coming soon!