28121243350512

Names of 28121243350512

• Cardinal: 28121243350512 can be written as Twenty-eight trillion, one hundred twenty-one billion, two hundred forty-three million, three hundred fifty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.8121243350512 × 10¹³

Factors of 28121243350512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 286949

Divisors of 28121243350512

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 107 113 156 169 208 214 226 312 321 338 339 428 452 507 624 642 676 678 856 904 1014 1284 1352 1356 1391 1469 1712 1808 2028 2568 2704 2712 2782 2938 4056 4173 4407 5136 5424 5564 5876 8112 8346 8814 11128 11752 12091 16692 17628 18083 19097 22256 23504 24182 33384 35256 36166 36273 38194 48364 54249 57291 66768 70512 72332 72546 76388 96728 108498 114582 144664 145092 152776 157183 193456 216996 229164 286711 289328 290184 305552 314366 433992 458328 471549 573422 580368 628732 860133 867984 916656 943098 1146844 1257464 1720266 1886196 2043379 2293688 2514928 3440532 3727243 3772392 4086758 4587376 6130137 6881064 7454486 7544784 8173516 11181729 12260274 13762128 14908972 16347032 22363458 24520548 29817944 30678077 32398343 32694064 44726916 48454159 49041096 59635888 61356154 64796686 89453832 92034231 96908318 97195029 98082192 122712308 129593372 145362477 178907664 184068462 193816636 194390058 245424616 259186744 290724954 368136924 387633272 388780116 398815001 421178459 490849232 518373488 581449908 736273848 775266544 777560232 797630002 842356918 1162899816 1196445003 1263535377 1472547696 1555120464 1595260004 1684713836 2325799632 2392890006 2527070754 3190520008 3369427672 3466622701 4785780012 5054141508 5184595013 5475319967 6381040016 6738855344 6933245402 9571560024 10108283016 10369190026 10399868103 10950639934 13866490804 15553785039 16425959901 19143120048 20216566032 20738380052 20799736206 21901279868 27732981608 31107570078 32851919802 41476760104 41599472412 43802559736 45066095113 55465963216 62215140156 65703839604 82953520208 83198944824 87605119472 90132190226 124430280312 131407679208 135198285339 166397889648 180264380452 248860560624 262815358416 270396570678 360528760904 540793141356 585859236469 721057521808 1081586282712 1171718472938 1757577709407 2163172565424 2343436945876 3515155418814 4686873891752 7030310837628 9373747783504 14060621675256 28121243350512
• Sum of all divisors σ(n): 80102717883648
• Sum of proper divisors (its aliquot sum) s(n): 51981474533136
• 28121243350512 is an abundant number, because the sum of its proper divisors (51981474533136) is greater than itself. Its abundance is 23860231182624

Bases of 28121243350512

• Binary: 110011001001101111100101110000111010111110000₂
• Hexadecimal: 0x19937CB875F0
• Base-36: 9YUPY7ZLC

Squares and roots of 28121243350512

• 28121243350512 squared (28121243350512²) is 790804327578715375690662144
• 28121243350512 cubed (28121243350512³) is 22238400938479063175904086746410361417728
• The square root of 28121243350512 is 5302946.6667610377
• The cube root of 28121243350512 is 30409.6559204811

Scales and comparisons

• 28,121,243,350,512 seconds is equal to 894,168 years, 28 weeks, 5 days, 14 hours, 15 minutes, 12 seconds.
• To count from 1 to 28,121,243,350,512 would take you about two million, two hundred thirty-five thousand, four hundred twenty-one 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 28121243350512 cubic inches would be around 2534.1 feet tall.

Recreational maths with 28121243350512

• 28121243350512 backwards is 21505334212182
• 28121243350512 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28121243350512's digits is 39
• More coming soon!