18013245250

Names of 18013245250

• Cardinal: 18013245250 can be written as Eighteen billion, thirteen million, two hundred forty-five thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.801324525 × 10¹⁰

Factors of 18013245250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 151

Divisors of 18013245250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 25 26 35 49 50 55 65 70 77 91 98 110 113 125 130 143 154 169 175 182 226 245 250 275 286 325 338 343 350 385 455 490 539 550 565 637 650 686 715 770 791 845 875 910 1001 1078 1130 1183 1225 1243 1274 1375 1430 1469 1582 1625 1690 1715 1750 1859 1925 2002 2275 2366 2450 2486 2695 2750 2825 2938 3185 3250 3430 3575 3718 3773 3850 3955 4225 4459 4550 5005 5390 5537 5650 5915 6125 6215 6370 7007 7150 7345 7546 7910 8281 8450 8575 8701 8918 9295 9625 10010 10283 11074 11375 11830 12250 12430 13013 13475 14014 14125 14690 15925 16159 16562 17150 17402 17875 18590 18865 19097 19250 19775 20566 21125 22295 22750 25025 26026 26950 27685 28250 29575 31075 31850 32318 35035 35750 36725 37730 38194 38759 39550 41405 42250 42875 43505 44590 46475 49049 50050 51415 55370 57967 59150 60907 62150 65065 67375 70070 71981 73450 77518 79625 80795 82810 85750 87010 91091 92950 94325 95485 98098 98875 102830 111475 113113 115934 121814 125125 130130 133679 134750 138425 143962 147875 155375 159250 161590 175175 182182 183625 188650 190970 193795 197750 207025 210067 217525 222950 226226 232375 245245 250250 257075 267358 276850 289835 295750 304535 310750 325325 350350 359905 367250 387590 403975 414050 420134 426349 435050 455455 464750 471625 477425 490490 503867 514150 557375 565565 579670 609070 637637 650650 668395 692125 719810 791791 807950 852698 875875 910910 935753 943250 954850 968975 1007734 1035125 1050335 1087625 1114750 1131130 1226225 1275274 1285375 1336790 1384250 1449175 1470469 1522675 1583582 1626625 1751750 1799525 1871506 1937950 2019875 2070250 2100670 2131745 2175250 2277275 2387125 2452450 2519335 2570750 2827825 2898350 2940938 3045350 3188185 3253250 3341975 3599050 3958955 4039750 4263490 4554550 4678765 4774250 4844875 5038670 5251675 5542537 5655650 6131125 6376370 6550271 6683950 7245875 7352345 7613375 7917910 8997625 9357530 9689750 10293283 10503350 10658725 11085074 11386375 12262250 12596675 13100542 14139125 14491750 14704690 15226750 15940925 16709875 17995250 19794775 20586566 21317450 22772750 23393825 25193350 26258375 27712685 28278250 31881850 32751355 33419750 36761725 39589550 46787650 51466415 52516750 53293625 55425370 62983375 65502710 72052981 73523450 79704625 98973875 102932830 106587250 116969125 125966750 138563425 144105962 159409250 163756775 183808625 197947750 233938250 257332075 277126850 327513550 360264905 367617250 514664150 692817125 720529810 818783875 1286660375 1385634250 1637567750 1801324525 2573320750 3602649050 9006622625 18013245250
• Sum of all divisors σ(n): 46864396800
• Sum of proper divisors (its aliquot sum) s(n): 28851151550
• 18013245250 is an abundant number, because the sum of its proper divisors (28851151550) is greater than itself. Its abundance is 10837906300

Bases of 18013245250

• Binary: 10000110001101011000100111101000010₂
• Hexadecimal: 0x431AC4F42
• Base-36: 89WMCZM

Squares and roots of 18013245250

• 18013245250 squared (18013245250²) is 324477004436647562500
• 18013245250 cubed (18013245250³) is 5844883858902670631127203125000
• The square root of 18013245250 is 134213.4317048781
• The cube root of 18013245250 is 2621.3840583589

Scales and comparisons

• 18,013,245,250 seconds is equal to 572 years, 39 weeks, 5 days, 15 hours, 14 minutes, 10 seconds.
• To count from 1 to 18,013,245,250 would take you about one thousand, one hundred forty-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 18013245250 cubic inches would be around 218.4 feet tall.

Recreational maths with 18013245250

• 18013245250 backwards is 05254231081
• The number of decimal digits it has is: 11
• The sum of 18013245250's digits is 31
• More coming soon!