18949844480

Names of 18949844480

• Cardinal: 18949844480 can be written as Eighteen billion, nine hundred forty-nine million, eight hundred forty-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.894984448 × 10¹⁰

Factors of 18949844480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3097

Divisors of 18949844480

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 343 392 448 490 512 560 640 686 784 896 980 1120 1280 1372 1568 1715 1792 1960 2240 2401 2560 2744 3083 3136 3430 3584 3920 4480 4802 5488 6166 6272 6860 7840 8960 9604 10976 12005 12332 12544 13720 15415 15680 17920 19208 21581 21952 24010 24664 25088 27440 30830 31360 38416 43162 43904 48020 49328 54880 61660 62720 76832 86324 87808 96040 98656 107905 109760 123320 125440 151067 153664 172648 175616 192080 197312 215810 219520 246640 302134 307328 345296 384160 394624 431620 439040 493280 604268 614656 690592 755335 768320 789248 863240 878080 986560 1057469 1208536 1229312 1381184 1510670 1536640 1578496 1726480 1973120 2114938 2417072 2762368 3021340 3073280 3452960 3946240 4229876 4834144 5287345 5524736 6042680 6146560 6905920 7402283 7892480 8459752 9668288 10574690 11049472 12085360 13811840 14804566 16919504 19336576 21149380 24170720 27623680 29609132 33839008 37011415 38673152 42298760 48341440 55247360 59218264 67678016 74022830 77346304 84597520 96682880 118436528 135356032 148045660 169195040 193365760 236873056 270712064 296091320 338390080 386731520 473746112 541424128 592182640 676780160 947492224 1184365280 1353560320 1894984448 2368730560 2707120640 3789968896 4737461120 9474922240 18949844480
• Sum of all divisors σ(n): 53021787192
• Sum of proper divisors (its aliquot sum) s(n): 34071942712
• 18949844480 is an abundant number, because the sum of its proper divisors (34071942712) is greater than itself. Its abundance is 15122098232

Bases of 18949844480

• Binary: 10001101001011111111010111000000000₂
• Hexadecimal: 0x4697FAE00
• Base-36: 8PE8XKW

Squares and roots of 18949844480

• 18949844480 squared (18949844480²) is 359096605816186470400
• 18949844480 cubed (18949844480³) is 6804824833512597080760123392000
• The square root of 18949844480 is 137658.4341041259
• The cube root of 18949844480 is 2666.0515959217

Scales and comparisons

• 18,949,844,480 seconds is equal to 602 years, 28 weeks, 2 days, 21 hours, 41 minutes, 20 seconds.
• To count from 1 to 18,949,844,480 would take you about one thousand, two hundred 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 18949844480 cubic inches would be around 222.2 feet tall.

Recreational maths with 18949844480

• 18949844480 backwards is 08444894981
• The number of decimal digits it has is: 11
• The sum of 18949844480's digits is 59
• More coming soon!