12123238400

Names of 12123238400

• Cardinal: 12123238400 can be written as Twelve billion, one hundred twenty-three million, two hundred thirty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.21232384 × 10¹⁰

Factors of 12123238400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1328

Divisors of 12123238400

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 64 65 70 80 91 100 104 112 128 130 140 160 175 182 200 208 224 256 260 280 320 325 350 364 400 416 448 455 512 520 560 640 650 700 728 800 832 896 910 1024 1040 1120 1280 1300 1301 1400 1456 1600 1664 1792 1820 2048 2080 2240 2275 2560 2600 2602 2800 2912 3200 3328 3584 3640 4096 4160 4480 4550 5120 5200 5204 5600 5824 6400 6505 6656 7168 7280 8320 8960 9100 9107 10240 10400 10408 11200 11648 12800 13010 13312 14336 14560 16640 16913 17920 18200 18214 20480 20800 20816 22400 23296 25600 26020 26624 28672 29120 32525 33280 33826 35840 36400 36428 41600 41632 44800 45535 46592 51200 52040 53248 58240 65050 66560 67652 71680 72800 72856 83200 83264 84565 89600 91070 93184 102400 104080 116480 118391 130100 133120 135304 143360 145600 145712 166400 166528 169130 179200 182140 186368 208160 227675 232960 236782 260200 266240 270608 291200 291424 332800 333056 338260 358400 364280 372736 416320 422825 455350 465920 473564 520400 541216 582400 582848 591955 665600 666112 676520 716800 728560 832640 845650 910700 931840 947128 1040800 1082432 1164800 1165696 1183910 1331200 1332224 1353040 1457120 1665280 1691300 1821400 1863680 1894256 2081600 2164864 2329600 2331392 2367820 2664448 2706080 2914240 2959775 3330560 3382600 3642800 3788512 4163200 4329728 4659200 4662784 4735640 5328896 5412160 5828480 5919550 6661120 6765200 7285600 7577024 8326400 8659456 9318400 9325568 9471280 10824320 11656960 11839100 13322240 13530400 14571200 15154048 16652800 17318912 18651136 18942560 21648640 23313920 23678200 26644480 27060800 29142400 30308096 33305600 34637824 37302272 37885120 43297280 46627840 47356400 54121600 58284800 60616192 66611200 69275648 75770240 86594560 93255680 94712800 108243200 116569600 121232384 133222400 151540480 173189120 186511360 189425600 216486400 233139200 242464768 303080960 346378240 378851200 432972800 466278400 484929536 606161920 757702400 865945600 932556800 1212323840 1515404800 1731891200 2424647680 3030809600 6061619200 12123238400
• Sum of all divisors σ(n): 37027775904
• Sum of proper divisors (its aliquot sum) s(n): 24904537504
• 12123238400 is an abundant number, because the sum of its proper divisors (24904537504) is greater than itself. Its abundance is 12781299104

Bases of 12123238400

• Binary: 1011010010100110011111000000000000₂
• Hexadecimal: 0x2D299F000
• Base-36: 5KHV2M8

Squares and roots of 12123238400

• 12123238400 squared (12123238400²) is 146972909303234560000
• 12123238400 cubed (12123238400³) is 1781787617824690461999104000000
• The square root of 12123238400 is 110105.5784236203
• The cube root of 12123238400 is 2297.2391826383

Scales and comparisons

• 12,123,238,400 seconds is equal to 385 years, 25 weeks, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 12,123,238,400 would take you about seven hundred seventy 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 12123238400 cubic inches would be around 191.4 feet tall.

Recreational maths with 12123238400

• 12123238400 backwards is 00483232121
• 12123238400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12123238400's digits is 26
• More coming soon!