1321368400

Names of 1321368400

• Cardinal: 1321368400 can be written as One billion, three hundred twenty-one million, three hundred sixty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.3213684 × 10⁹

Factors of 1321368400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1228

Divisors of 1321368400

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 23 25 40 44 46 50 55 80 88 92 100 110 115 121 176 184 200 220 230 242 253 275 368 400 440 460 484 506 550 575 605 880 920 968 1012 1100 1150 1187 1210 1265 1840 1936 2024 2200 2300 2374 2420 2530 2783 3025 4048 4400 4600 4748 4840 5060 5566 5935 6050 6325 9200 9496 9680 10120 11132 11870 12100 12650 13057 13915 18992 20240 22264 23740 24200 25300 26114 27301 27830 29675 44528 47480 48400 50600 52228 54602 55660 59350 65285 69575 94960 101200 104456 109204 111320 118700 130570 136505 139150 143627 208912 218408 222640 237400 261140 273010 278300 287254 300311 326425 436816 474800 522280 546020 556600 574508 600622 652850 682525 718135 1044560 1092040 1113200 1149016 1201244 1305700 1365050 1436270 1501555 2184080 2298032 2402488 2611400 2730100 2872540 3003110 3303421 3590675 4804976 5222800 5460200 5745080 6006220 6606842 7181350 7507775 10920400 11490160 12012440 13213684 14362700 15015550 16517105 24024880 26427368 28725400 30031100 33034210 52854736 57450800 60062200 66068420 82585525 120124400 132136840 165171050 264273680 330342100 660684200 1321368400
• Sum of all divisors σ(n): 3644204256
• Sum of proper divisors (its aliquot sum) s(n): 2322835856
• 1321368400 is an abundant number, because the sum of its proper divisors (2322835856) is greater than itself. Its abundance is 1001467456

Bases of 1321368400

• Binary: 1001110110000100111101101010000₂
• Hexadecimal: 0x4EC27B50
• Base-36: LUPIDS

Squares and roots of 1321368400

• 1321368400 squared (1321368400²) is 1746014448518560000
• 1321368400 cubed (1321368400³) is 2307128318215851997504000000
• The square root of 1321368400 is 36350.6313562777
• The cube root of 1321368400 is 1097.3402406505

Scales and comparisons

• 1,321,368,400 seconds is equal to 42 years, 5 days, 14 hours, 46 minutes, 40 seconds.
• To count from 1 to 1,321,368,400 would take you about eighty-four 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 1321368400 cubic inches would be around 91.4 feet tall.

Recreational maths with 1321368400

• 1321368400 backwards is 0048631231
• The number of decimal digits it has is: 10
• The sum of 1321368400's digits is 28
• More coming soon!