28493670400

Names of 28493670400

• Cardinal: 28493670400 can be written as Twenty-eight billion, four hundred ninety-three million, six hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.84936704 × 10¹⁰

Factors of 28493670400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 146

Divisors of 28493670400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 37 40 50 52 64 65 74 80 89 100 104 128 130 148 160 169 178 185 200 208 256 260 296 320 325 338 356 370 400 416 445 481 512 520 592 640 650 676 712 740 800 832 845 890 925 962 1024 1040 1157 1184 1280 1300 1352 1424 1480 1600 1664 1690 1780 1850 1924 2048 2080 2225 2314 2368 2405 2560 2600 2704 2848 2960 3200 3293 3328 3380 3560 3700 3848 4160 4225 4450 4628 4736 4810 5120 5200 5408 5696 5785 5920 6253 6400 6586 6656 6760 7120 7400 7696 8320 8450 8900 9256 9472 9620 10240 10400 10816 11392 11570 11840 12025 12506 12800 13172 13312 13520 14240 14800 15041 15392 16465 16640 16900 17800 18512 18944 19240 20800 21632 22784 23140 23680 24050 25012 25600 26344 26624 27040 28480 28925 29600 30082 30784 31265 32930 33280 33800 35600 37024 37888 38480 41600 42809 43264 45568 46280 47360 48100 50024 51200 52688 54080 56960 57850 59200 60164 61568 62530 65860 66560 67600 71200 74048 75205 75776 76960 82325 83200 85618 86528 91136 92560 94720 96200 100048 105376 108160 113920 115700 118400 120328 123136 125060 131720 133120 135200 142400 148096 150410 153920 156325 164650 166400 171236 173056 182272 185120 189440 192400 200096 210752 214045 216320 227840 231400 236800 240656 246272 250120 263440 270400 284800 296192 300820 307840 312650 329300 332800 342472 346112 370240 376025 378880 384800 400192 421504 428090 432640 455680 462800 473600 481312 492544 500240 526880 540800 556517 569600 592384 601640 615680 625300 658600 665600 684944 740480 752050 769600 800384 843008 856180 865280 911360 925600 947200 962624 985088 1000480 1053760 1070225 1081600 1113034 1139200 1184768 1203280 1231360 1250600 1317200 1369888 1480960 1504100 1539200 1600768 1686016 1712360 1730560 1851200 1894400 1925248 2000960 2107520 2140450 2163200 2226068 2278400 2369536 2406560 2462720 2501200 2634400 2739776 2782585 2961920 3008200 3078400 3201536 3372032 3424720 3702400 3850496 4001920 4215040 4280900 4326400 4452136 4556800 4813120 4925440 5002400 5268800 5479552 5565170 5923840 6016400 6156800 6403072 6744064 6849440 7404800 7700992 8003840 8430080 8561800 8652800 8904272 9626240 10004800 10537600 10959104 11130340 11847680 12032800 12313600 12806144 13698880 13912925 14809600 15401984 16007680 16860160 17123600 17808544 19252480 20009600 21075200 21918208 22260680 24065600 24627200 27397760 27825850 29619200 30803968 32015360 33720320 34247200 35617088 38504960 40019200 42150400 43836416 44521360 48131200 54795520 55651700 59238400 64030720 68494400 71234176 77009920 80038400 84300800 87672832 89042720 96262400 109591040 111303400 136988800 142468352 154019840 160076800 168601600 178085440 192524800 219182080 222606800 273977600 284936704 320153600 356170880 385049600 438364160 445213600 547955200 569873408 712341760 770099200 890427200 1095910400 1139746816 1424683520 1780854400 2191820800 2849367040 3561708800 5698734080 7123417600 14246835200 28493670400
• Sum of all divisors σ(n): 79449797700
• Sum of proper divisors (its aliquot sum) s(n): 50956127300
• 28493670400 is an abundant number, because the sum of its proper divisors (50956127300) is greater than itself. Its abundance is 22462456900

Bases of 28493670400

• Binary: 11010100010010110101110100000000000₂
• Hexadecimal: 0x6A25AE800
• Base-36: D38E8SG

Squares and roots of 28493670400

• 28493670400 squared (28493670400²) is 811889252863836160000
• 28493670400 cubed (28493670400³) is 23133704772404403622641664000000
• The square root of 28493670400 is 168800.6824630753
• The cube root of 28493670400 is 3054.3312252695

Scales and comparisons

• 28,493,670,400 seconds is equal to 906 years, 3 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 28,493,670,400 would take you about one thousand, eight hundred twelve 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 28493670400 cubic inches would be around 254.5 feet tall.

Recreational maths with 28493670400

• 28493670400 backwards is 00407639482
• The number of decimal digits it has is: 11
• The sum of 28493670400's digits is 43
• More coming soon!