20620431980720

Names of 20620431980720

• Cardinal: 20620431980720 can be written as Twenty trillion, six hundred twenty billion, four hundred thirty-one million, nine hundred eighty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.062043198072 × 10¹³

Factors of 20620431980720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1248

Divisors of 20620431980720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 130 143 176 208 220 260 286 440 520 572 715 880 1040 1144 1217 1430 2288 2434 2860 4868 5720 6085 9736 11440 12170 13387 15821 19472 24340 26774 31642 48680 53548 63284 66935 79105 97360 107096 126568 133870 158210 174031 214192 253136 267740 316420 348062 535480 632840 696124 870155 1070960 1265680 1392248 1481089 1740310 2784496 2962178 3480620 5924356 6961240 7405445 11848712 13922480 14810890 16291979 19254157 23697424 29621780 32583958 38508314 59243560 65167916 77016628 81459895 96270785 118487120 130335832 154033256 162919790 192541570 211795727 260671664 308066512 325839580 385083140 423591454 651679160 770166280 847182908 1058978635 1303358320 1540332560 1694365816 1802485313 2117957270 3388731632 3604970626 4235914540 7209941252 8471829080 9012426565 14419882504 16943658160 18024853130 19827338443 23432309069 28839765008 36049706260 39654676886 46864618138 72099412520 79309353772 93729236276 99136692215 117161545345 144198825040 158618707544 187458472552 198273384430 234323090690 257755399759 317237415088 374916945104 396546768860 468646181380 515510799518 793093537720 937292362760 1031021599036 1288776998795 1586187075440 1874584725520 2062043198072 2577553997590 4124086396144 5155107995180 10310215990360 20620431980720
• Sum of all divisors σ(n): 56370380189760
• Sum of proper divisors (its aliquot sum) s(n): 35749948209040
• 20620431980720 is an abundant number, because the sum of its proper divisors (35749948209040) is greater than itself. Its abundance is 15129516228320

Bases of 20620431980720

• Binary: 100101100000100010001100001011111100010110000₂
• Hexadecimal: 0x12C11185F8B0
• Base-36: 7B4W8SPM8

Squares and roots of 20620431980720

• 20620431980720 squared (20620431980720²) is 425202215071500142451718400
• 20620431980720 cubed (20620431980720³) is 8767853353933345118837449803879669248000
• The square root of 20620431980720 is 4540972.5809258087
• The cube root of 20620431980720 is 27422.0079902835

Scales and comparisons

• 20,620,431,980,720 seconds is equal to 655,665 years, 49 weeks, 4 days, 4 hours, 25 minutes, 20 seconds.
• To count from 1 to 20,620,431,980,720 would take you about one million, six hundred thirty-nine thousand, one hundred sixty-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 20620431980720 cubic inches would be around 2285.2 feet tall.

Recreational maths with 20620431980720

• 20620431980720 backwards is 02708913402602
• 20620431980720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20620431980720's digits is 44
• More coming soon!