12893128960

Names of 12893128960

• Cardinal: 12893128960 can be written as Twelve billion, eight hundred ninety-three million, one hundred twenty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.289312896 × 10¹⁰

Factors of 12893128960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1826

Divisors of 12893128960

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 64 80 82 128 151 160 164 205 256 302 320 328 410 604 640 656 755 820 1208 1280 1312 1510 1627 1640 2416 2624 3020 3254 3280 4832 5248 6040 6191 6508 6560 8135 9664 10496 12080 12382 13016 13120 16270 19328 24160 24764 26032 26240 30955 32540 38656 48320 49528 52064 52480 61910 65080 66707 96640 99056 104128 123820 130160 133414 193280 198112 208256 245677 247640 260320 266828 333535 396224 416512 491354 495280 520640 533656 667070 792448 982708 990560 1041280 1067312 1228385 1334140 1584896 1965416 1981120 2082560 2134624 2456770 2668280 3930832 3962240 4269248 4913540 5336560 7861664 7924480 8538496 9827080 10072757 10673120 15723328 17076992 19654160 20145514 21346240 31446656 39308320 40291028 42692480 50363785 62893312 78616640 80582056 85384960 100727570 157233280 161164112 201455140 314466560 322328224 402910280 644656448 805820560 1289312896 1611641120 2578625792 3223282240 6446564480 12893128960
• Sum of all divisors σ(n): 31865404032
• Sum of proper divisors (its aliquot sum) s(n): 18972275072
• 12893128960 is an abundant number, because the sum of its proper divisors (18972275072) is greater than itself. Its abundance is 6079146112

Bases of 12893128960

• Binary: 1100000000011111011000100100000000₂
• Hexadecimal: 0x3007D8900
• Base-36: 5X88HZ4

Squares and roots of 12893128960

• 12893128960 squared (12893128960²) is 166232774379190681600
• 12893128960 cubed (12893128960³) is 2143260597449489398299099136000
• The square root of 12893128960 is 113547.9148201323
• The cube root of 12893128960 is 2344.8736274553

Scales and comparisons

• 12,893,128,960 seconds is equal to 409 years, 50 weeks, 42 minutes, 40 seconds.
• To count from 1 to 12,893,128,960 would take you about eight hundred nineteen 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 12893128960 cubic inches would be around 195.4 feet tall.

Recreational maths with 12893128960

• 12893128960 backwards is 06982139821
• The number of decimal digits it has is: 11
• The sum of 12893128960's digits is 49
• More coming soon!