18290918617920

Names of 18290918617920

• Cardinal: 18290918617920 can be written as Eighteen trillion, two hundred ninety billion, nine hundred eighteen million, six hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.829091861792 × 10¹³

Factors of 18290918617920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15185

Divisors of 18290918617920

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 130 144 156 160 169 180 192 195 208 234 240 260 288 312 320 338 360 390 416 468 480 507 520 576 585 624 676 720 780 832 845 936 960 1014 1040 1170 1248 1352 1440 1521 1560 1690 1872 2028 2080 2340 2496 2535 2704 2880 3042 3120 3121 3380 3744 4056 4160 4680 5070 5408 6084 6240 6242 6760 7488 7605 8112 9360 9363 10140 10816 12041 12168 12480 12484 13520 15210 15605 16224 18720 18726 20280 24082 24336 24968 27040 28089 30420 31210 32448 36123 37440 37452 40560 40573 46815 48164 48672 49936 54080 56178 60205 60840 62420 72246 74904 81120 81146 93630 96328 97344 99872 108369 112356 120410 121680 121719 124840 140445 144492 149808 156533 162240 162292 180615 187260 192656 199744 202865 216738 224712 240820 243360 243438 249680 280890 288984 299616 313066 324584 361230 365157 374520 385312 405730 433476 449424 469599 481640 486720 486876 499360 527449 541845 561780 577968 599232 608595 626132 649168 722460 730314 749040 770624 782665 811460 866952 898848 939198 963280 973752 998720 1054898 1083690 1123560 1155936 1217190 1252264 1298336 1408797 1444920 1460628 1498080 1565330 1582347 1622920 1733904 1797696 1825785 1878396 1926560 1947504 2034929 2109796 2167380 2247120 2311872 2347995 2434380 2504528 2596672 2637245 2817594 2889840 2921256 2996160 3130660 3164694 3245840 3467808 3651570 3756792 3853120 3895008 4069858 4219592 4334760 4494240 4695990 4747041 4868760 5009056 5274490 5635188 5779680 5842512 6104787 6261320 6329388 6491680 6935616 7043985 7303140 7513584 7790016 7911735 8139716 8439184 8669520 8988480 9391980 9494082 9737520 10018112 10174645 10548980 11270376 11559360 11685024 12209574 12522640 12658776 12983360 14087970 14606280 15027168 15823470 16279432 16878368 17339040 18314361 18783960 18988164 19475040 20349290 21097960 22540752 23370048 23735205 24419148 25045280 25317552 28175940 29212560 30054336 30523935 31646940 32558864 33756736 34678080 36628722 37567920 37579961 37976328 38950080 40698580 42195920 45081504 47470410 48838296 50090560 50635104 56351880 58425120 61047870 63293880 65117728 73257444 75135840 75159922 75952656 81397160 84391840 90163008 91571805 94940820 97676592 101270208 112703760 112739883 116850240 122095740 126587760 130235456 146514888 150271680 150319844 151905312 162794320 168783680 183143610 187899805 189881640 195353184 225407520 225479766 244191480 253175520 293029776 300639688 303810624 325588640 338219649 366287220 375799610 379763280 390706368 450815040 450959532 488382960 488539493 506351040 563699415 586059552 601279376 651177280 676439298 732574440 751599220 759526560 901919064 976765920 977078986 1127398830 1172119104 1202558752 1352878596 1465148880 1465618479 1503198440 1519053120 1691098245 1803838128 1953531840 1954157972 2254797660 2405117504 2442697465 2705757192 2930297760 2931236958 3006396880 3382196490 3607676256 3908315944 4396855437 4509595320 4885394930 5411514384 5860595520 5862473916 6012793760 6351013409 6764392980 7215352512 7328092395 7816631888 8793710874 9019190640 9770789860 10823028768 11724947832 12025587520 12702026818 13528785960 14656184790 15633263776 17587421748 18038381280 19053040227 19541579720 21646057536 21984277185 23449895664 25404053636 27057571920 29312369580 31266527552 31755067045 35174843496 36076762560 38106080454 39083159440 43968554370 46899791328 50808107272 54115143840 57159120681 58624739160 63510134090 70349686992 76212160908 78166318880 87937108740 93799582656 95265201135 101616214544 108230287680 114318241362 117249478320 127020268180 140699373984 152424321816 156332637760 175874217480 190530402270 203232429088 228636482724 234498956640 254040536360 281398747968 285795603405 304848643632 351748434960 381060804540 406464858176 457272965448 468997913280 508081072720 571591206810 609697287264 703496869920 762121609080 914545930896 1016162145440 1143182413620 1219394574528 1406993739840 1524243218160 1829091861792 2032324290880 2286364827240 3048486436320 3658183723584 4572729654480 6096972872640 9145459308960 18290918617920
• Sum of all divisors σ(n): 68152365596952
• Sum of proper divisors (its aliquot sum) s(n): 49861446979032
• 18290918617920 is an abundant number, because the sum of its proper divisors (49861446979032) is greater than itself. Its abundance is 31570528361112

Bases of 18290918617920

• Binary: 100001010001010101111101101001111001101000000₂
• Hexadecimal: 0x10A2AFB4F340
• Base-36: 6HEQCOR40

Squares and roots of 18290918617920

• 18290918617920 squared (18290918617920²) is 334557703887372482945126400
• 18290918617920 cubed (18290918617920³) is 6119367734802107707090910143487705088000
• The square root of 18290918617920 is 4276788.3531827945
• The cube root of 18290918617920 is 26347.8494034681

Scales and comparisons

• 18,290,918,617,920 seconds is equal to 581,594 years, 32 weeks, 6 days, 23 hours, 12 minutes.
• To count from 1 to 18,290,918,617,920 would take you about one million, four hundred fifty-three thousand, nine hundred eighty-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 18290918617920 cubic inches would be around 2195.7 feet tall.

Recreational maths with 18290918617920

• 18290918617920 backwards is 02971681909281
• The number of decimal digits it has is: 14
• The sum of 18290918617920's digits is 63
• More coming soon!