218994117800720

Names of 218994117800720

• Cardinal: 218994117800720 can be written as Two hundred eighteen trillion, nine hundred ninety-four billion, one hundred seventeen million, eight hundred thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.1899411780072 × 10¹⁴

Factors of 218994117800720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 510

Divisors of 218994117800720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 37 40 46 74 80 92 115 148 184 185 230 296 368 370 443 460 592 740 851 886 920 1369 1480 1702 1772 1840 2215 2738 2960 3404 3544 4255 4430 5476 6808 6845 7088 8510 8860 10189 10952 13616 13690 16391 17020 17720 20378 21904 27380 31487 32782 34040 35440 40756 50945 54760 62974 65564 68080 81512 81955 101890 109520 125948 131128 157435 163024 163910 196249 203780 251896 262256 314870 327820 376993 392498 407560 503792 606467 629740 655640 753986 784996 815120 981245 1212934 1259480 1311280 1507972 1569992 1884965 1962490 2425868 2518960 3015944 3032335 3139984 3769930 3924980 4513727 4851736 6031888 6064670 7261213 7539860 7849960 9027454 9703472 12129340 13948741 14522426 15079720 15699920 18054908 22568635 24258680 27897482 29044852 30159440 36109816 36306065 45137270 48517360 55794964 58089704 69743705 72219632 72612130 86938307 90274540 111589928 116179408 139487410 145224260 167007899 173876614 180549080 223179856 268664881 278974820 290448520 334015798 347753228 361098160 434691535 537329762 557949640 580897040 668031596 695506456 835039495 869383070 1074659524 1115899280 1336063192 1343324405 1391012912 1670078990 1738766140 1999581061 2149319048 2672126384 2686648810 3216717359 3340157980 3477532280 3999162122 4298638096 5373297620 6179292263 6433434718 6680315960 6955064560 7998324244 9997905305 10746595240 12358584526 12866869436 13360631920 15996648488 16083586795 19995810610 21493190480 24717169052 25733738872 30896461315 31993296976 32167173590 39991621220 49434338104 51467477744 61792922630 64334347180 73984499257 79983242440 98868676208 119018542283 123585845260 128668694360 147968998514 159966484880 238037084566 247171690520 257337388720 295937997028 369922496285 476074169132 494343381040 591875994056 595092711415 739844992570 952148338264 1183751988112 1190185422830 1479689985140 1904296676528 2380370845660 2737426472509 2959379970280 4760741691320 5474852945018 5918759940560 9521483382640 10949705890036 13687132362545 21899411780072 27374264725090 43798823560144 54748529450180 109497058900360 218994117800720
• Sum of all divisors σ(n): 547281690480000
• Sum of proper divisors (its aliquot sum) s(n): 328287572679280
• 218994117800720 is an abundant number, because the sum of its proper divisors (328287572679280) is greater than itself. Its abundance is 109293454878560

Bases of 218994117800720

• Binary: 110001110010110010001010100110010111001100010000₂
• Hexadecimal: 0xC72C8A997310
• Base-36: 25MKIBH7GW

Squares and roots of 218994117800720

• 218994117800720 squared (218994117800720²) is 47958423631315628369632518400
• 218994117800720 cubed (218994117800720³) is 10502612674253168553174872929626402933248000
• The square root of 218994117800720 is 14798449.8445181751
• The cube root of 218994117800720 is 60275.9619339649

Scales and comparisons

• 218,994,117,800,720 seconds is equal to 6,963,335 years, 28 weeks, 5 days, 5 hours, 5 minutes, 20 seconds.
• To count from 1 to 218,994,117,800,720 would take you about seventeen million, four hundred eight thousand, three hundred thirty-eight 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 218994117800720 cubic inches would be around 5023 feet tall.

Recreational maths with 218994117800720

• 218994117800720 backwards is 027008711499812
• The number of decimal digits it has is: 15
• The sum of 218994117800720's digits is 59
• More coming soon!