28021701004800

Names of 28021701004800

• Cardinal: 28021701004800 can be written as Twenty-eight trillion, twenty-one billion, seven hundred one million, four thousand, eight hundred.

Scientific notation

• Scientific notation: 2.80217010048 × 10¹³

Factors of 28021701004800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4488

Divisors of 28021701004800

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 37 40 48 50 60 64 74 75 80 96 100 111 120 128 148 150 160 185 192 200 222 240 256 296 300 320 370 384 400 444 480 512 555 592 600 640 740 768 800 888 925 960 1110 1184 1200 1280 1480 1536 1600 1776 1850 1920 2220 2368 2400 2560 2775 2960 3200 3552 3700 3840 4440 4441 4736 4800 5550 5920 6400 7104 7400 7680 8880 8882 9472 9600 11100 11840 12800 13323 14208 14800 17760 17764 18944 19200 22200 22205 23680 26646 28416 29600 35520 35528 38400 44400 44410 47360 53292 56832 59200 66615 71040 71056 88800 88820 94720 106584 111025 118400 133230 142080 142112 164317 177600 177640 213168 222050 236800 266460 284160 284224 328634 333075 355200 355280 426336 444100 473600 492951 532920 568448 657268 666150 710400 710560 821585 852672 888200 985902 1065840 1136896 1314536 1332300 1420800 1421120 1643170 1705344 1776400 1971804 2131680 2273792 2464755 2629072 2664600 2842240 3286340 3410688 3552800 3943608 4107925 4263360 4929510 5258144 5329200 5684480 6572680 6821376 7105600 7887216 8215850 8526720 9859020 10516288 10658400 11368960 12323775 13145360 14211200 15774432 16431700 17053440 19718040 19722481 21032576 21316800 24647550 26290720 28422400 31548864 32863400 34106880 39436080 39444962 42065152 42633600 49295100 52581440 56844800 59167443 63097728 65726800 78872160 78889924 84130304 85267200 98590200 98612405 105162880 118334886 126195456 131453600 157744320 157779848 170534400 197180400 197224810 210325760 236669772 252390912 262907200 295837215 315488640 315559696 394360800 394449620 420651520 473339544 493062025 525814400 591674430 630977280 631119392 729731797 788721600 788899240 946679088 986124050 1051628800 1183348860 1261954560 1262238784 1459463594 1479186075 1577443200 1577798480 1893358176 1972248100 2103257600 2189195391 2366697720 2524477568 2918927188 2958372150 3154886400 3155596960 3648658985 3786716352 3944496200 4378390782 4733395440 5048955136 5837854376 5916744300 6309772800 6311193920 7297317970 7573432704 7888992400 8756781564 9466790880 10097910272 10945976955 11675708752 11833488600 12622387840 14594635940 15146865408 15777984800 17513563128 18243294925 18933581760 21891953910 23351417504 23666977200 25244775680 29189271880 30293730816 31555969600 35027126256 36486589850 37867163520 43783907820 46702835008 47333954400 50489551360 54729884775 58378543760 63111939200 70054252512 72973179700 75734327040 87567815640 93405670016 94667908800 109459769550 116757087520 126223878400 140108505024 145946359400 151468654080 175135631280 186811340032 189335817600 218919539100 233514175040 252447756800 280217010048 291892718800 350271262560 373622680064 378671635200 437839078200 467028350080 560434020096 583785437600 700542525120 757343270400 875678156400 934056700160 1120868040192 1167570875200 1401085050240 1751356312800 1868113400320 2335141750400 2802170100480 3502712625600 4670283500800 5604340200960 7005425251200 9340567001600 14010850502400 28021701004800
• Sum of all divisors σ(n): 95091186183048
• Sum of proper divisors (its aliquot sum) s(n): 67069485178248
• 28021701004800 is an abundant number, because the sum of its proper divisors (67069485178248) is greater than itself. Its abundance is 39047784173448

Bases of 28021701004800

• Binary: 110010111110001001111100010001100111000000000₂
• Hexadecimal: 0x197C4F88CE00
• Base-36: 9XKZPA22O

Squares and roots of 28021701004800

• 28021701004800 squared (28021701004800²) is 785215727202409329623040000
• 28021701004800 cubed (28021701004800³) is 22003080331932516204878834373230592000000
• The square root of 28021701004800 is 5293552.7771809359
• The cube root of 28021701004800 is 30373.7325776843

Scales and comparisons

• 28,021,701,004,800 seconds is equal to 891,003 years, 21 weeks, 4 days, 2 hours, 40 minutes.
• To count from 1 to 28,021,701,004,800 would take you about two million, two hundred twenty-seven thousand, five hundred eight 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 28021701004800 cubic inches would be around 2531.1 feet tall.

Recreational maths with 28021701004800

• 28021701004800 backwards is 00840010712082
• The number of decimal digits it has is: 14
• The sum of 28021701004800's digits is 33
• More coming soon!