28438938115995200

Names of 28438938115995200

• Cardinal: 28438938115995200 can be written as Twenty-eight quadrillion, four hundred thirty-eight trillion, nine hundred thirty-eight billion, one hundred fifteen million, nine hundred ninety-five thousand, two hundred.

Scientific notation

• Scientific notation: 2.84389381159952 × 10¹⁶

Factors of 28438938115995200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11602

Divisors of 28438938115995200

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 89 100 136 160 170 178 200 272 320 340 356 400 425 445 544 680 712 800 850 890 1088 1360 1424 1513 1600 1700 1780 2225 2720 2848 3026 3400 3560 4450 5440 5696 6052 6800 7120 7565 7921 8900 11489 12104 13600 14240 15130 15842 17800 22978 24208 27200 28480 30260 31684 35600 37825 39605 45956 48416 57445 60520 63368 71200 75650 79210 91912 96832 114890 121040 126736 134657 142400 151300 158420 183824 195313 198025 229780 242080 253472 269314 287225 302600 316840 367648 390626 396050 459560 484160 506944 538628 574450 605200 633680 673285 735296 781252 792100 919120 976565 1022521 1077256 1148900 1210400 1267360 1346570 1562504 1584200 1838240 1953130 2045042 2154512 2297800 2420800 2534720 2693140 3125008 3168400 3366425 3676480 3906260 4090084 4309024 4595600 4882825 5112605 5386280 6250016 6336800 6732850 7812520 8180168 8618048 9191200 9765650 10225210 10772560 12500032 12673600 13465700 15625040 16360336 17382857 18382400 19531300 20450420 21545120 25563025 26931400 31250080 32720672 34765714 39062600 40900840 43090240 51126050 53862800 62500160 65441344 69531428 78125200 81801680 86914285 91004369 102252100 107725600 131997121 139062856 156250400 163603360 173828570 182008738 204504200 215451200 263994242 278125712 312500800 327206720 347657140 364017476 409008400 434571425 455021845 527988484 556251424 659985605 695314280 728034952 818016800 869142850 910043690 1055976968 1112502848 1319971210 1390628560 1456069904 1547074273 1636033600 1738285700 1820087380 2111953936 2243951057 2275109225 2639942420 2781257120 2912139808 3094148546 3299928025 3476571400 3640174760 4223907872 4487902114 4550218450 5279884840 5562514240 5824279616 6188297092 6599856050 6953142800 7280349520 7735371365 8447815744 8975804228 9100436900 10559769680 11219755285 11747743769 12376594184 13199712100 13906285600 14560699040 15470742730 17951608456 18200873800 21119539360 22439510570 23495487538 24753188368 26399424200 27812571200 29121398080 30941485460 35903216912 36401747600 38676856825 42239078720 44879021140 46990975076 49506376736 52798848400 56098776425 58738718845 61882970920 71806433824 72803495200 77353713650 89758042280 93981950152 99012753472 105597696800 112197552850 117477437690 123765941840 143612867648 145606990400 154707427300 179516084560 187963900304 199711644073 211195393600 224395105700 234954875380 247531883680 293693594225 309414854600 359032169120 375927800608 399423288146 448790211400 469909750760 495063767360 587387188450 618829709200 718064338240 751855601216 798846576292 897580422800 939819501520 998558220365 1045549195441 1174774376900 1237659418400 1597693152584 1795160845600 1879639003040 1997116440730 2091098390882 2349548753800 2475318836800 3195386305168 3590321691200 3759278006080 3994232881460 4182196781764 4699097507600 4992791101825 5227745977205 6390772610336 7988465762920 8364393563528 9398195015200 9985582203650 10455491954410 12781545220672 15976931525840 16728787127056 17774336322497 18796390030400 19971164407300 20910983908820 26138729886025 31953863051680 33457574254112 35548672644994 39942328814600 41821967817640 52277459772050 63907726103360 66915148508224 71097345289988 79884657629200 83643935635280 88871681612485 104554919544100 142194690579976 159769315258400 167287871270560 177743363224970 209109839088200 284389381159952 319538630516800 334575742541120 355486726449940 418219678176400 444358408062425 568778762319904 710973452899880 836439356352800 888716816124850 1137557524639808 1421946905799760 1672878712705600 1777433632249700 2843893811599520 3554867264499400 5687787623199040 7109734528998800 14219469057997600 28438938115995200
• Sum of all divisors σ(n): 74942281961506386
• Sum of proper divisors (its aliquot sum) s(n): 46503343845511186
• 28438938115995200 is an abundant number, because the sum of its proper divisors (46503343845511186) is greater than itself. Its abundance is 18064405729515986

Bases of 28438938115995200

• Binary: 1100101000010010001000001000100001100010111011001000000₂
• Hexadecimal: 0x65091044317640
• Base-36: 7S0RFT6N2GW

Squares and roots of 28438938115995200

• 28438938115995200 squared (28438938115995200²) is 808773201165404615650086423040000
• 28438938115995200 cubed (28438938115995200³) is 23000651017818278833207978952731236177809408000000
• The square root of 28438938115995200 is 168638483.4964878353
• The cube root of 28438938115995200 is 305237.4326620227

Scales and comparisons

• 28,438,938,115,995,200 seconds is equal to 904,270,264 years, 35 weeks, 1 day, 12 hours, 53 minutes, 20 seconds.
• To count from 1 to 28,438,938,115,995,200 would take you about two billion, seven hundred twelve million, eight hundred ten thousand, seven hundred ninety-four 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 28438938115995200 cubic inches would be around 25436.5 feet tall.

Recreational maths with 28438938115995200

• 28438938115995200 backwards is 00259951183983482
• The number of decimal digits it has is: 17
• The sum of 28438938115995200's digits is 77
• More coming soon!