394638694164

Names of 394638694164

• Cardinal: 394638694164 can be written as Three hundred ninety-four billion, six hundred thirty-eight million, six hundred ninety-four thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 3.94638694164 × 10¹¹

Factors of 394638694164

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 633

Divisors of 394638694164

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 41 44 52 54 66 78 81 82 99 108 117 123 132 143 156 162 164 198 234 243 246 286 297 324 351 369 396 429 451 468 486 492 533 563 572 594 702 729 738 858 891 902 972 1053 1066 1107 1126 1188 1287 1353 1404 1458 1476 1599 1681 1689 1716 1782 1804 2106 2132 2214 2252 2574 2673 2706 2916 3159 3198 3321 3362 3378 3564 3861 4059 4212 4428 4797 5043 5067 5148 5346 5412 5863 6193 6318 6396 6642 6724 6756 7319 7722 8019 8118 9477 9594 9963 10086 10134 10692 11583 11726 12177 12386 12636 13284 14391 14638 15129 15201 15444 16038 16236 17589 18491 18579 18954 19188 19926 20172 20268 21853 21957 23083 23166 23452 24354 24772 28782 29276 29889 30258 30402 32076 34749 35178 36531 36982 37158 37908 39852 43173 43706 43914 45387 45603 46166 46332 48708 52767 55473 55737 57564 59778 60516 60804 65559 65871 69249 69498 70356 73062 73964 74316 80509 86346 87412 87828 90774 91206 92332 104247 105534 109593 110946 111474 119556 129519 131118 131742 136161 136809 138498 138996 146124 158301 161018 166419 167211 172692 181548 182412 196677 197613 207747 208494 211068 219186 221892 222948 240383 241527 253913 259038 262236 263484 272322 273618 276996 300079 316602 322036 328779 332838 334422 388557 393354 395226 408483 410427 415494 416988 438372 474903 480766 483054 499257 501633 507826 518076 544644 547236 590031 592839 600158 623241 633204 657558 665676 668844 721149 724581 761739 777114 786708 790452 816966 820854 830988 900237 946403 949806 961532 966108 998514 1003266 1015652 1180062 1185678 1200316 1225449 1246482 1315116 1424709 1442298 1449162 1497771 1504899 1523478 1554228 1633932 1641708 1770093 1778517 1800474 1869723 1892806 1899612 1997028 2006532 2163447 2173743 2285217 2360124 2371356 2450898 2492964 2700711 2839209 2849418 2884596 2898324 2995542 3009798 3046956 3300869 3540186 3557034 3600948 3739446 3785612 4274127 4326894 4347486 4493313 4514697 4570434 4901796 5310279 5335551 5401422 5609169 5678418 5698836 5991084 6019596 6490341 6521229 6601738 6855651 7080372 7114068 7478892 8102133 8517627 8548254 8653788 8694972 8986626 9029394 9140868 9902607 10410433 10620558 10671102 10802844 11218338 11356836 12303239 12980682 13042458 13203476 13479939 13711302 15930837 16204266 16827507 17035254 17096508 17973252 18058788 19471023 19563687 19805214 20566953 20820866 21241116 21342204 22436676 24306399 24606478 25552881 25961364 26084916 26959878 27422604 29707821 31231299 31861674 32408532 33655014 34070508 36909717 38942046 39127374 39610428 41133906 41641732 48612798 49212956 51105762 53919756 58413069 58691061 59415642 61700859 62462598 63723348 67310028 72919197 73819434 76658643 77884092 78254748 82267812 89123463 93693897 97225596 102211524 110729151 116826138 117382122 118831284 123401718 124925196 135335629 145838394 147638868 153317286 175239207 178246926 185102577 187387794 218757591 221458302 229975929 233652276 234764244 246803436 267370389 270671258 281081691 291676788 306634572 332187453 350478414 356493852 370205154 374775588 406006887 437515182 442916604 459951858 534740778 541342516 562163382 664374906 689927787 700956828 740410308 802111167 812013774 843245073 875030364 919903716 996562359 1069481556 1124326764 1218020661 1328749812 1379855574 1604222334 1624027548 1686490146 1993124718 2406333501 2436041322 2529735219 2759711148 2989687077 3208444668 3372980292 3654061983 3986249436 4812667002 4872082644 5059470438 5979374154 7308123966 7589205657 8969061231 9625334004 10118940876 10962185949 11958748308 14616247932 15178411314 17938122462 21924371898 30356822628 32886557847 35876244924 43848743796 65773115694 98659673541 131546231388 197319347082 394638694164
• Sum of all divisors σ(n): 1249084632096
• Sum of proper divisors (its aliquot sum) s(n): 854445937932
• 394638694164 is an abundant number, because the sum of its proper divisors (854445937932) is greater than itself. Its abundance is 459807243768

Bases of 394638694164

• Binary: 101101111100010010011001001011100010100₂
• Hexadecimal: 0x5BE24C9714
• Base-36: 51ALOT90

Squares and roots of 394638694164

• 394638694164 squared (394638694164²) is 155739698931467127658896
• 394638694164 cubed (394638694164³) is 61460911415808693387998603857882944
• The square root of 394638694164 is 628202.7492489985
• The cube root of 394638694164 is 7334.9961202885

Scales and comparisons

• 394,638,694,164 seconds is equal to 12,548 years, 15 weeks, 11 hours, 29 minutes, 24 seconds.
• To count from 1 to 394,638,694,164 would take you about twenty-five thousand and ninety-six 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 394638694164 cubic inches would be around 611.2 feet tall.

Recreational maths with 394638694164

• 394638694164 backwards is 461496836493
• The number of decimal digits it has is: 12
• The sum of 394638694164's digits is 63
• More coming soon!