18075254432840

Names of 18075254432840

• Cardinal: 18075254432840 can be written as Eighteen trillion, seventy-five billion, two hundred fifty-four million, four hundred thirty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.807525443284 × 10¹³

Factors of 18075254432840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5222

Divisors of 18075254432840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 31 40 44 55 61 62 88 110 121 122 124 155 220 242 244 248 305 310 341 421 440 484 488 605 610 620 671 682 842 968 1210 1220 1240 1342 1364 1684 1705 1891 2105 2420 2440 2684 2728 3355 3368 3410 3751 3782 4210 4631 4691 4840 5368 6710 6820 7381 7502 7564 8420 9262 9382 9455 13051 13420 13640 14762 15004 15128 16840 18524 18755 18764 18910 20801 23155 23455 25681 26102 26840 29524 30008 36905 37048 37510 37528 37820 41602 46310 46910 50941 51362 51601 52204 59048 65255 73810 75020 75640 83204 92620 93820 101882 102724 103202 104005 104408 128405 130510 143561 145421 147620 150040 166408 185240 187640 203764 205448 206404 208010 228811 254705 256810 258005 261020 282491 286151 287122 290842 295240 407528 412808 416020 457622 509410 513620 516010 522040 564982 567611 572302 574244 581684 717805 727105 796111 832040 915244 1018820 1027240 1032020 1129964 1135222 1144055 1144604 1148488 1163368 1412455 1430755 1435610 1454210 1579171 1592222 1599631 1830488 1974911 2037640 2064040 2259928 2270444 2288110 2289208 2824910 2838055 2861510 2871220 2908420 3107401 3147661 3158342 3184444 3199262 3949822 3980555 4540888 4576220 5649820 5676110 5723020 5742440 5816840 6214802 6295322 6316684 6368888 6398524 7895855 7899644 7961110 7998155 8757221 8870681 9152440 9874555 11299640 11352220 11446040 12429604 12590644 12633368 12797048 15537005 15738305 15791710 15799288 15922220 15996310 17514442 17595941 17741362 19749110 21724021 22704440 24859208 25181288 31074010 31476610 31583420 31844440 31992620 34624271 35028884 35191882 35482724 39498220 43448042 43786105 44353405 61222241 62148020 62953220 63166840 63985240 69248542 70057768 70383764 70965448 78996440 86896084 87572210 87979705 88706810 96329431 97577491 108620105 120469571 122444482 124296040 125906440 138497084 140767528 173121355 173792168 175144420 175959410 177413620 192658862 195154982 217240210 238964231 240939142 244888964 276994168 306111205 346242710 350288840 351918820 354827240 385317724 390309964 434480420 477928462 481647155 481878284 487887455 489777928 602347855 612222410 673444651 692485420 703837640 770635448 780619928 868960840 955856924 963294310 963756568 975774910 1073352401 1194821155 1204695710 1224444820 1325165281 1346889302 1384970840 1911713848 1926588620 1951549820 2146704802 2389642310 2409391420 2448889640 2650330562 2693778604 3367223255 3734556701 3853177240 3903099640 4293409604 4779284620 4818782840 5300661124 5366762005 5387557208 6625826405 6734446510 7407891161 7469113402 8586819208 9558569240 10601322248 10733524010 13251652810 13468893020 14576818091 14815782322 14938226804 18672783505 21467048020 26503305620 26937786040 29153636182 29631564644 29876453608 37039455805 37345567010 41080123711 42934096040 53006611240 58307272364 59263129288 72884090455 74078911610 74691134020 82160247422 116614544728 145768180910 148157823220 149382268040 164320494844 205400618555 291536361820 296315646440 328640989688 410801237110 451881360821 583072723640 821602474220 903762721642 1643204948440 1807525443284 2259406804105 3615050886568 4518813608210 9037627216420 18075254432840
• Sum of all divisors σ(n): 47022560363520
• Sum of proper divisors (its aliquot sum) s(n): 28947305930680
• 18075254432840 is an abundant number, because the sum of its proper divisors (28947305930680) is greater than itself. Its abundance is 10872051497840

Bases of 18075254432840

• Binary: 100000111000001111001000111101010010001001000₂
• Hexadecimal: 0x1070791EA448
• Base-36: 6ENNNSSW8

Squares and roots of 18075254432840

• 18075254432840 squared (18075254432840²) is 326714822811902070070465600
• 18075254432840 cubed (18075254432840³) is 5905453549305368045553155627562730304000
• The square root of 18075254432840 is 4251500.2567140933
• The cube root of 18075254432840 is 26243.8858299749

Scales and comparisons

• 18,075,254,432,840 seconds is equal to 574,737 years, 9 weeks, 2 days, 17 hours, 7 minutes, 20 seconds.
• To count from 1 to 18,075,254,432,840 would take you about one million, four hundred thirty-six thousand, eight hundred forty-two 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 18075254432840 cubic inches would be around 2187 feet tall.

Recreational maths with 18075254432840

• 18075254432840 backwards is 04823445257081
• The number of decimal digits it has is: 14
• The sum of 18075254432840's digits is 53
• More coming soon!