28029747200

Names of 28029747200

• Cardinal: 28029747200 can be written as Twenty-eight billion, twenty-nine million, seven hundred forty-seven thousand, two hundred.

Scientific notation

• Scientific notation: 2.80297472 × 10¹⁰

Factors of 28029747200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 74

Divisors of 28029747200

• Number of divisors d(n): 456
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 47 50 52 56 64 65 70 80 91 94 100 104 112 128 130 140 160 175 182 188 200 208 224 235 256 260 280 320 325 329 350 364 376 400 416 448 455 470 512 520 560 611 640 650 658 700 728 752 800 832 896 910 940 1024 1040 1120 1175 1222 1280 1300 1316 1400 1456 1504 1600 1645 1664 1792 1820 1880 2048 2080 2240 2275 2350 2444 2560 2600 2632 2800 2912 3008 3055 3200 3290 3328 3584 3640 3760 4096 4160 4277 4480 4550 4700 4888 5120 5200 5264 5600 5824 6016 6110 6400 6580 6656 7168 7280 7520 8192 8225 8320 8554 8960 9100 9400 9776 10240 10400 10528 11200 11648 12032 12220 12800 13160 13312 14336 14560 15040 15275 16384 16450 16640 17108 17920 18200 18800 19552 20480 20800 21056 21385 22400 23296 24064 24440 25600 26320 26624 28672 29120 30080 30550 32768 32900 33280 34216 35840 36400 37600 39104 40960 41600 42112 42770 44800 46592 48128 48880 51200 52640 53248 57344 58240 60160 61100 65536 65800 66560 68432 71680 72800 75200 78208 81920 83200 84224 85540 89600 93184 96256 97760 102400 105280 106496 106925 114688 116480 120320 122200 131072 131600 133120 136864 143360 145600 150400 156416 163840 166400 168448 171080 179200 186368 192512 195520 204800 210560 212992 213850 229376 232960 240640 244400 262144 263200 266240 273728 286720 291200 300800 312832 327680 332800 336896 342160 358400 372736 385024 391040 409600 421120 425984 427700 458752 465920 481280 488800 526400 532480 547456 573440 582400 601600 625664 655360 665600 673792 684320 716800 745472 770048 782080 819200 842240 851968 855400 917504 931840 962560 977600 1052800 1064960 1094912 1146880 1164800 1203200 1251328 1310720 1331200 1347584 1368640 1433600 1490944 1540096 1564160 1638400 1684480 1703936 1710800 1835008 1863680 1925120 1955200 2105600 2129920 2189824 2293760 2329600 2406400 2502656 2662400 2695168 2737280 2867200 2981888 3080192 3128320 3276800 3368960 3407872 3421600 3727360 3850240 3910400 4211200 4259840 4379648 4587520 4659200 4812800 5005312 5324800 5390336 5474560 5734400 5963776 6160384 6256640 6553600 6737920 6843200 7454720 7700480 7820800 8422400 8519680 8759296 9175040 9318400 9625600 10010624 10649600 10780672 10949120 11468800 11927552 12320768 12513280 13475840 13686400 14909440 15400960 15641600 16844800 17039360 17518592 18636800 19251200 20021248 21299200 21561344 21898240 22937600 23855104 25026560 26951680 27372800 29818880 30801920 31283200 33689600 35037184 37273600 38502400 40042496 42598400 43122688 43796480 45875200 50053120 53903360 54745600 59637760 61603840 62566400 67379200 70074368 74547200 77004800 80084992 85196800 86245376 87592960 100106240 107806720 109491200 119275520 125132800 134758400 140148736 149094400 154009600 160169984 175185920 200212480 215613440 218982400 250265600 269516800 280297472 298188800 308019200 350371840 400424960 431226880 437964800 500531200 539033600 560594944 596377600 700743680 800849920 875929600 1001062400 1078067200 1121189888 1401487360 1751859200 2002124800 2156134400 2802974720 3503718400 4004249600 5605949440 7007436800 14014873600 28029747200
• Sum of all divisors σ(n): 87375574272
• Sum of proper divisors (its aliquot sum) s(n): 59345827072
• 28029747200 is an abundant number, because the sum of its proper divisors (59345827072) is greater than itself. Its abundance is 31316079872

Bases of 28029747200

• Binary: 11010000110101101000000000000000000₂
• Hexadecimal: 0x686B40000
• Base-36: CVK6RCW

Squares and roots of 28029747200

• 28029747200 squared (28029747200²) is 785666728095907840000
• 28029747200 cubed (28029747200³) is 22022039771979434109698048000000
• The square root of 28029747200 is 167420.8684722427
• The cube root of 28029747200 is 3037.6639486549

Scales and comparisons

• 28,029,747,200 seconds is equal to 891 years, 13 weeks, 3 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 28,029,747,200 would take you about one thousand, seven hundred eighty-two 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 28029747200 cubic inches would be around 253.1 feet tall.

Recreational maths with 28029747200

• 28029747200 backwards is 00274792082
• The number of decimal digits it has is: 11
• The sum of 28029747200's digits is 41
• More coming soon!