20940574464

Names of 20940574464

• Cardinal: 20940574464 can be written as Twenty billion, nine hundred forty million, five hundred seventy-four thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.0940574464 × 10¹⁰

Factors of 20940574464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2255

Divisors of 20940574464

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 96 108 111 128 144 148 192 216 222 256 288 296 333 384 432 444 576 592 666 768 864 888 999 1152 1184 1332 1369 1728 1776 1998 2213 2304 2368 2664 2738 3456 3552 3996 4107 4426 4736 5328 5476 6639 6912 7104 7992 8214 8852 9472 10656 10952 12321 13278 14208 15984 16428 17704 19917 21312 21904 24642 26556 28416 31968 32856 35408 36963 39834 42624 43808 49284 53112 59751 63936 65712 70816 73926 79668 81881 85248 87616 98568 106224 119502 127872 131424 141632 147852 159336 163762 175232 197136 212448 239004 245643 255744 262848 283264 295704 318672 327524 350464 394272 424896 478008 491286 525696 566528 591408 637344 655048 736929 788544 849792 956016 982572 1051392 1182816 1274688 1310096 1473858 1577088 1699584 1912032 1965144 2210787 2365632 2549376 2620192 2947716 3029597 3154176 3824064 3930288 4421574 4731264 5098752 5240384 5895432 6059194 7648128 7860576 8843148 9088791 9462528 10480768 11790864 12118388 15296256 15721152 17686296 18177582 20961536 23581728 24236776 27266373 31442304 35372592 36355164 47163456 48473552 54532746 62884608 70745184 72710328 81799119 94326912 96947104 109065492 141490368 145420656 163598238 188653824 193894208 218130984 282980736 290841312 327196476 387788416 436261968 565961472 581682624 654392952 775576832 872523936 1163365248 1308785904 1745047872 2326730496 2617571808 3490095744 5235143616 6980191488 10470287232 20940574464
• Sum of all divisors σ(n): 63672603120
• Sum of proper divisors (its aliquot sum) s(n): 42732028656
• 20940574464 is an abundant number, because the sum of its proper divisors (42732028656) is greater than itself. Its abundance is 21791454192

Bases of 20940574464

• Binary: 10011100000001001111100111100000000₂
• Hexadecimal: 0x4E027CF00
• Base-36: 9MBH6O0

Squares and roots of 20940574464

• 20940574464 squared (20940574464²) is 438507658882328887296
• 20940574464 cubed (20940574464³) is 9182602283859719078160151609344
• The square root of 20940574464 is 144708.5846244099
• The cube root of 20940574464 is 2756.3193281279

Scales and comparisons

• 20,940,574,464 seconds is equal to 665 years, 43 weeks, 6 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,940,574,464 would take you about one thousand, three hundred thirty-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 20940574464 cubic inches would be around 229.7 feet tall.

Recreational maths with 20940574464

• 20940574464 backwards is 46447504902
• The number of decimal digits it has is: 11
• The sum of 20940574464's digits is 45
• More coming soon!