18128369869544

Names of 18128369869544

• Cardinal: 18128369869544 can be written as Eighteen trillion, one hundred twenty-eight billion, three hundred sixty-nine million, eight hundred sixty-nine thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.8128369869544 × 10¹³

Factors of 18128369869544

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3037

Divisors of 18128369869544

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 8 11 19 22 23 31 38 44 46 61 62 76 88 89 92 122 124 152 178 184 209 244 248 253 341 356 418 437 488 506 589 671 682 712 713 836 874 979 1012 1159 1178 1342 1364 1403 1426 1672 1691 1748 1891 1958 2024 2047 2318 2356 2684 2728 2759 2801 2806 2852 3382 3496 3782 3916 4094 4636 4712 4807 5368 5429 5518 5602 5612 5704 6479 6764 7564 7832 7843 8188 9272 9614 10858 11036 11204 11224 12749 12958 13528 13547 15128 15433 15686 16376 18601 19228 20801 21716 22072 22408 22517 25498 25916 26657 27094 30349 30811 30866 31372 35929 37202 38456 38893 41602 43432 43493 45034 50996 51832 52421 53219 53314 54188 59719 60698 61622 61732 62744 63457 64423 71858 74404 77786 83204 86831 86986 90068 101992 103151 104842 106438 106628 108376 119438 121396 123244 123464 124867 126914 128846 143716 148808 149017 155572 166408 168299 170861 173662 173972 180136 206302 209684 212876 213256 238876 242792 246488 249289 249734 253828 257692 287432 293227 298034 311144 336598 341722 347324 347944 395219 412604 419368 425752 427823 477752 478423 498578 499468 507656 515384 576631 585409 586454 596068 673196 683444 694648 698027 708653 790438 825208 826367 855646 955141 956846 997156 998936 1134661 1153262 1170818 1172908 1192136 1205683 1224037 1346392 1366888 1373537 1396054 1417306 1580876 1649789 1652734 1711292 1851289 1879471 1910282 1913692 1994312 1997113 2269322 2306524 2341636 2345816 2372473 2411366 2448074 2742179 2747074 2792108 2834612 3161752 3197681 3246359 3299578 3305468 3422584 3702578 3758942 3820564 3827384 3870877 3929803 3994226 4538644 4613048 4683272 4736491 4744946 4822732 4896148 5296691 5484358 5494148 5584216 5669224 5733647 6395362 6492718 6599156 6610936 7405156 7517884 7641128 7727959 7741754 7859606 7988452 9077288 9090037 9472982 9489892 9645464 9792296 10593382 10968716 10988296 11467294 12790724 12985436 13198312 13262513 13464407 14810312 15035768 15206629 15455918 15483508 15719212 15976904 18147679 18180074 18945964 18979784 21186764 21937432 21968243 22934588 25581448 25970872 26097203 26525026 26928814 30413258 30911836 30967016 31438424 35174491 35709949 36295358 36360148 37891928 37945147 42373528 42579647 43227833 43936486 45869176 52101401 52194406 53050052 53857628 58263601 60826516 61823672 63070117 70348982 71419898 72590716 72720296 73546663 74666257 75890294 85007549 85159294 86455666 87872972 100637129 104202802 104388812 106100104 107715256 108939293 116527202 121653032 121823893 126140234 140697964 142839796 145181432 146831221 147093326 149332514 151780588 167272919 170015098 170318588 172911332 175745944 177743057 201274258 208405604 208777624 217878586 233054404 243647786 252280468 281395928 285679592 288925951 293662442 294186652 298665028 303561176 334545838 340030196 340637176 345822664 349752467 355486114 402548516 416811208 417396617 435757172 466108808 471405499 487295572 504560936 577851902 587324884 588373304 597330056 669091676 680060392 699504934 710972228 805097032 809013293 821328827 834793234 871514344 942810998 974591144 1107008419 1155703804 1174649768 1198332223 1338183352 1340062823 1399009868 1421944456 1615143431 1618026586 1642657654 1669586468 1885621996 1955173627 2214016838 2311407608 2314653967 2396664446 2680125646 2798019736 3178185461 3230286862 3236053172 3285315308 3339172936 3377118083 3771243992 3847277137 3910347254 4428033676 4629307934 4793328892 5185460489 5360251292 6356370922 6460573724 6472106344 6570630616 6645296873 6754236166 7694554274 7820694508 8856067352 8956704481 9258615868 9586657784 10370920978 10720502584 10842326477 12712741844 12921147448 13290593746 13508472332 15389108548 15641389016 17913408962 18517231736 20741841956 21684652954 25425483688 25461193637 26581187492 27016944664 30778217096 35826817924 37148298913 41483683912 43369305908 50922387274 53162374984 71653635848 73098265603 74296597826 86738611816 98523749291 101844774548 119265591247 146196531206 148593195652 197047498582 203689549096 206004203063 238531182494 292393062412 297186391304 394094997164 412008406126 477062364988 584786124824 788189994328 824016812252 954124729976 1648033624504 2266046233693 4532092467386 9064184934772 18128369869544
• Sum of all divisors σ(n): 43228090368000
• Sum of proper divisors (its aliquot sum) s(n): 25099720498456
• 18128369869544 is an abundant number, because the sum of its proper divisors (25099720498456) is greater than itself. Its abundance is 6971350628912

Bases of 18128369869544

• Binary: 100000111110011010111000010111110001011101000₂
• Hexadecimal: 0x107CD70BE2E8
• Base-36: 6FC23CY5K

Squares and roots of 18128369869544

• 18128369869544 squared (18128369869544²) is 328637794126990743578767936
• 18128369869544 cubed (18128369869544³) is 5957667485045143115540324843632570141184
• The square root of 18128369869544 is 4257742.3441941623
• The cube root of 18128369869544 is 26269.5672069419

Scales and comparisons

• 18,128,369,869,544 seconds is equal to 576,426 years, 4 weeks, 3 days, 17 hours, 5 minutes, 44 seconds.
• To count from 1 to 18,128,369,869,544 would take you about one million, four hundred forty-one thousand and sixty-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 18128369869544 cubic inches would be around 2189.1 feet tall.

Recreational maths with 18128369869544

• 18128369869544 backwards is 44596896382181
• The number of decimal digits it has is: 14
• The sum of 18128369869544's digits is 74
• More coming soon!