21189413442208

Names of 21189413442208

• Cardinal: 21189413442208 can be written as Twenty-one trillion, one hundred eighty-nine billion, four hundred thirteen million, four hundred forty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.1189413442208 × 10¹³

Factors of 21189413442208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1844

Divisors of 21189413442208

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 44 71 76 88 142 152 176 209 284 304 352 361 418 568 608 722 781 836 1136 1349 1444 1562 1672 1741 2272 2698 2888 3124 3344 3482 3971 5041 5396 5776 6248 6688 6859 6964 7942 10082 10792 11552 12496 13718 13928 14839 15884 19151 20164 21584 24992 25631 27436 27856 29678 31768 33079 38302 40328 43168 51262 54872 55451 55712 59356 63536 66158 75449 76604 80656 95779 102524 109744 110902 118712 123611 127072 132316 150898 153208 161312 191558 205048 219488 221804 237424 247222 264632 281941 301796 306416 363869 383116 410096 443608 474848 486989 494444 529264 563882 603592 612832 628501 727738 766232 820192 887216 973978 988888 1053569 1058528 1127764 1207184 1257002 1359721 1455476 1532464 1774432 1819801 1947956 1977776 2107138 2255528 2348609 2414368 2514004 2719442 2910952 3064928 3639602 3895912 3955552 4214276 4511056 4697218 5028008 5356879 5438884 5821904 6913511 7279204 7791824 8428552 8776381 9022112 9394436 10056016 10713758 10877768 11643808 11941519 13827022 14558408 15583648 16857104 17552762 18788872 20017811 20112032 21427516 21755536 23883038 25834699 27654044 29116816 33714208 34576219 35105524 37577744 40035622 42855032 43511072 44623571 47766076 51669398 55308088 58233632 69152438 70211048 75155488 80071244 85710064 89247142 95532152 96540191 103338796 110616176 131356709 138304876 140422096 160142488 166751239 171420128 178494284 191064304 193080382 206677592 221232352 262713418 276609752 280844192 320284976 333502478 356988568 380338409 382128608 386160764 413355184 490859281 525426836 553219504 640569952 667004956 713977136 760676818 772321528 826710368 847847849 981718562 1050853672 1106439008 1334009912 1427954272 1521353636 1544643056 1695695698 1834263629 1963437124 2101707344 2668019824 3042707272 3089286112 3168273541 3391391396 3668527258 3926874248 4203414688 5336039648 6085414544 6336547082 6782782792 7337054516 7853748496 9326326339 12170829088 12673094164 13565565584 14674109032 15707496992 18652652678 25346188328 27131131168 29348218064 34851008951 37305305356 50692376656 58696436128 60197197279 69702017902 74610610712 101384753312 120394394558 139404035804 149221221424 240788789116 278808071608 298442442848 481577578232 557616143216 662169170069 963155156464 1115232286432 1324338340138 1926310312928 2648676680276 5297353360552 10594706721104 21189413442208
• Sum of all divisors σ(n): 48751087170240
• Sum of proper divisors (its aliquot sum) s(n): 27561673728032
• 21189413442208 is an abundant number, because the sum of its proper divisors (27561673728032) is greater than itself. Its abundance is 6372260285824

Bases of 21189413442208

• Binary: 100110100010110001011011101100001001010100000₂
• Hexadecimal: 0x13458B7612A0
• Base-36: 7IEA5O334

Squares and roots of 21189413442208

• 21189413442208 squared (21189413442208²) is 448991242024825083355915264
• 21189413442208 cubed (21189413442208³) is 9513861059194494097301764982552609062912
• The square root of 21189413442208 is 4603196.0030187723
• The cube root of 21189413442208 is 27671.9423970769

Scales and comparisons

• 21,189,413,442,208 seconds is equal to 673,757 years, 41 weeks, 5 days, 18 hours, 23 minutes, 28 seconds.
• To count from 1 to 21,189,413,442,208 would take you about one million, six hundred eighty-four thousand, three 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 21189413442208 cubic inches would be around 2306 feet tall.

Recreational maths with 21189413442208

• 21189413442208 backwards is 80224431498112
• The number of decimal digits it has is: 14
• The sum of 21189413442208's digits is 49
• More coming soon!