18344552440

Names of 18344552440

• Cardinal: 18344552440 can be written as Eighteen billion, three hundred forty-four million, five hundred fifty-two thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.834455244 × 10¹⁰

Factors of 18344552440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 43

Divisors of 18344552440

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 17 19 20 34 38 40 68 76 85 95 136 152 170 190 289 323 340 380 578 646 680 760 1156 1292 1445 1615 2312 2584 2890 3230 4913 5491 5780 6460 9826 10982 11560 12920 19652 21964 24565 27455 39304 43928 49130 54910 83521 93347 98260 109820 167042 186694 196520 219640 334084 373388 417605 466735 668168 746776 835210 933470 1419857 1586899 1670420 1866940 2839714 3173798 3340840 3733880 5679428 6347596 7099285 7934495 11358856 12695192 14198570 15868990 24137569 26977283 28397140 31737980 48275138 53954566 56794280 63475960 96550276 107909132 120687845 134886415 193100552 215818264 241375690 269772830 458613811 482751380 539545660 917227622 965502760 1079091320 1834455244 2293069055 3668910488 4586138110 9172276220 18344552440
• Sum of all divisors σ(n): 46163100600
• Sum of proper divisors (its aliquot sum) s(n): 27818548160
• 18344552440 is an abundant number, because the sum of its proper divisors (27818548160) is greater than itself. Its abundance is 9473995720

Bases of 18344552440

• Binary: 10001000101011010111010011111111000₂
• Hexadecimal: 0x4456BA7F8
• Base-36: 8FDVF94

Squares and roots of 18344552440

• 18344552440 squared (18344552440²) is 336522604223909953600
• 18344552440 cubed (18344552440³) is 6173356560430881645653166784000
• The square root of 18344552440 is 135442.0630380385
• The cube root of 18344552440 is 2637.3577232537

Scales and comparisons

• 18,344,552,440 seconds is equal to 583 years, 15 weeks, 4 days, 5 hours, 40 seconds.
• To count from 1 to 18,344,552,440 would take you about one thousand, one hundred sixty-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 18344552440 cubic inches would be around 219.8 feet tall.

Recreational maths with 18344552440

• 18344552440 backwards is 04425544381
• 18344552440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18344552440's digits is 40
• More coming soon!