12820964800

Names of 12820964800

• Cardinal: 12820964800 can be written as Twelve billion, eight hundred twenty million, nine hundred sixty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.28209648 × 10¹⁰

Factors of 12820964800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 264

Divisors of 12820964800

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 25 28 32 34 35 40 50 56 64 68 70 80 85 100 112 119 136 140 160 170 175 200 224 233 238 272 280 289 320 340 350 400 425 448 466 476 544 560 578 595 680 700 800 850 932 952 1088 1120 1156 1165 1190 1360 1400 1445 1600 1631 1700 1864 1904 2023 2240 2312 2330 2380 2720 2800 2890 2975 3262 3400 3728 3808 3961 4046 4624 4660 4760 4913 5440 5600 5780 5825 5950 6524 6800 7225 7456 7616 7922 8092 8155 9248 9320 9520 9826 10115 11200 11560 11650 11900 13048 13600 14450 14912 15844 16184 16310 18496 18640 19040 19652 19805 20230 23120 23300 23800 24565 26096 27200 27727 28900 31688 32368 32620 34391 37280 38080 39304 39610 40460 40775 46240 46600 47600 49130 50575 52192 55454 57800 63376 64736 65240 67337 68782 74560 78608 79220 80920 81550 92480 93200 95200 98260 99025 101150 104384 110908 115600 122825 126752 129472 130480 134674 137564 138635 157216 158440 161840 163100 171955 186400 190400 196520 198050 202300 221816 231200 245650 253504 260960 269348 275128 277270 314432 316880 323680 326200 336685 343910 372800 393040 396100 404600 443632 462400 471359 491300 521920 538696 550256 554540 633760 647360 652400 673370 687820 693175 786080 792200 809200 859775 887264 942718 982600 1077392 1100512 1109080 1144729 1267520 1304800 1346740 1375640 1386350 1572160 1584400 1618400 1683425 1719550 1774528 1885436 1965200 2154784 2201024 2218160 2289458 2356795 2609600 2693480 2751280 2772700 3168800 3236800 3366850 3439100 3770872 3930400 4309568 4436320 4578916 4713590 5386960 5502560 5545400 5723645 6337600 6733700 6878200 7541744 7860800 8013103 8872640 9157832 9427180 10773920 11005120 11090800 11447290 11783975 13467400 13756400 15083488 16026206 18315664 18854360 21547840 22181600 22894580 23567950 26934800 27512800 28618225 30166976 32052412 36631328 37708720 40065515 44363200 45789160 47135900 53869600 55025600 57236450 64104824 73262656 75417440 80131030 91578320 94271800 107739200 114472900 128209648 150834880 160262060 183156640 188543600 200327575 228945800 256419296 320524120 366313280 377087200 400655150 457891600 512838592 641048240 754174400 801310300 915783200 1282096480 1602620600 1831566400 2564192960 3205241200 6410482400 12820964800
• Sum of all divisors σ(n): 38471734080
• Sum of proper divisors (its aliquot sum) s(n): 25650769280
• 12820964800 is an abundant number, because the sum of its proper divisors (25650769280) is greater than itself. Its abundance is 12829804480

Bases of 12820964800

• Binary: 1011111100001100000110010111000000₂
• Hexadecimal: 0x2FC3065C0
• Base-36: 5W19RR4

Squares and roots of 12820964800

• 12820964800 squared (12820964800²) is 164377138402839040000
• 12820964800 cubed (12820964800³) is 2107473505387527551905792000000
• The square root of 12820964800 is 113229.6992842425
• The cube root of 12820964800 is 2340.4906074341

Scales and comparisons

• 12,820,964,800 seconds is equal to 407 years, 34 weeks, 4 days, 19 hours, 6 minutes, 40 seconds.
• To count from 1 to 12,820,964,800 would take you about eight hundred fifteen 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 12820964800 cubic inches would be around 195 feet tall.

Recreational maths with 12820964800

• 12820964800 backwards is 00846902821
• 12820964800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12820964800's digits is 40
• More coming soon!