18254275440

Names of 18254275440

• Cardinal: 18254275440 can be written as Eighteen billion, two hundred fifty-four million, two hundred seventy-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.825427544 × 10¹⁰

Factors of 18254275440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1365

Divisors of 18254275440

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 269 433 538 653 807 866 1076 1299 1306 1345 1614 1732 1959 2152 2165 2598 2612 2690 3228 3265 3464 3918 4035 4304 4330 5196 5224 5380 6456 6495 6530 6928 7836 8070 8660 9795 10392 10448 10760 12912 12990 13060 15672 16140 17320 19590 20784 21520 25980 26120 31344 32280 34640 39180 51960 52240 64560 78360 103920 116477 156720 175657 232954 282749 349431 351314 465908 526971 565498 582385 698862 702628 848247 878285 931816 1053942 1130996 1164770 1397724 1405256 1413745 1696494 1747155 1756570 1863632 2107884 2261992 2329540 2634855 2795448 2810512 2827490 3392988 3494310 3513140 4215768 4241235 4523984 4659080 5269710 5590896 5654980 6785976 6988620 7026280 8431536 8482470 9318160 10539420 11309960 13571952 13977240 14052560 16964940 21078840 22619920 27954480 33929880 42157680 67859760 76059481 152118962 228178443 304237924 380297405 456356886 608475848 760594810 912713772 1140892215 1216951696 1521189620 1825427544 2281784430 3042379240 3650855088 4563568860 6084758480 9127137720 18254275440
• Sum of all divisors σ(n): 57016975680
• Sum of proper divisors (its aliquot sum) s(n): 38762700240
• 18254275440 is an abundant number, because the sum of its proper divisors (38762700240) is greater than itself. Its abundance is 20508424800

Bases of 18254275440

• Binary: 10001000000000010100010001101110000₂
• Hexadecimal: 0x4400A2370
• Base-36: 8DW4H2O

Squares and roots of 18254275440

• 18254275440 squared (18254275440²) is 333218571839387193600
• 18254275440 cubed (18254275440³) is 6082663592079601272783005184000
• The square root of 18254275440 is 135108.3840477711
• The cube root of 18254275440 is 2633.0242954471

Scales and comparisons

• 18,254,275,440 seconds is equal to 580 years, 22 weeks, 2 days, 8 hours, 4 minutes.
• To count from 1 to 18,254,275,440 would take you about one thousand, one hundred sixty 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 18254275440 cubic inches would be around 219.4 feet tall.

Recreational maths with 18254275440

• 18254275440 backwards is 04457245281
• The number of decimal digits it has is: 11
• The sum of 18254275440's digits is 42
• More coming soon!