20404613664

Names of 20404613664

• Cardinal: 20404613664 can be written as Twenty billion, four hundred four million, six hundred thirteen thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.0404613664 × 10¹⁰

Factors of 20404613664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1187

Divisors of 20404613664

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 31 32 34 36 41 48 51 54 62 68 72 82 93 96 102 108 123 124 136 144 153 164 186 204 216 246 248 272 279 288 306 328 369 372 408 432 459 492 496 527 544 558 612 656 697 738 744 816 837 864 918 984 992 1054 1093 1107 1116 1224 1271 1312 1394 1476 1488 1581 1632 1674 1836 1968 2091 2108 2186 2214 2232 2448 2542 2788 2952 2976 3162 3279 3348 3672 3813 3936 4182 4216 4372 4428 4464 4743 4896 5084 5576 5904 6273 6324 6558 6696 7344 7626 8364 8432 8744 8856 8928 9486 9837 10168 11152 11439 11808 12546 12648 13116 13392 14229 14688 15252 16728 16864 17488 17712 18581 18819 18972 19674 20336 21607 22304 22878 25092 25296 26232 26784 28458 29511 30504 33456 33883 34317 34976 35424 37162 37638 37944 39348 40672 43214 44813 45756 50184 50592 52464 55743 56916 59022 61008 64821 66912 67766 68634 74324 75276 75888 78696 86428 89626 91512 100368 101649 104928 111486 113832 118044 122016 129642 134439 135532 137268 148648 150552 151776 157392 167229 172856 179252 183024 194463 200736 203298 222972 227664 236088 259284 268878 271064 274536 297296 301104 304947 314784 334458 345712 358504 366048 388926 403317 406596 445944 455328 472176 501687 518568 537756 542128 549072 576011 583389 594592 602208 609894 668916 691424 717008 761821 777852 806634 813192 891888 914841 944352 1003374 1037136 1075512 1084256 1098144 1152022 1166778 1209951 1219788 1337832 1389203 1434016 1523642 1555704 1613268 1626384 1728033 1783776 1829682 2006748 2074272 2151024 2285463 2304044 2333556 2419902 2439576 2675664 2778406 3047284 3111408 3226536 3252768 3456066 3659364 4013496 4167609 4302048 4570926 4608088 4667112 4839804 4879152 5184099 5351328 5556812 6094568 6222816 6453072 6856389 6912132 7318728 8026992 8335218 9141852 9216176 9334224 9679608 9758304 10368198 11113624 12189136 12502827 12906144 13712778 13824264 14637456 15552297 16053984 16670436 18283704 18432352 18668448 19359216 20569167 20736396 22227248 23616451 24378272 25005654 27425556 27648528 29274912 31104594 33340872 36567408 37508481 38718432 41138334 41472792 44454496 47232902 50011308 54851112 55297056 62209188 66681744 70849353 73134816 75016962 82276668 82945584 94465804 100022616 109702224 124418376 133363488 141698706 150033924 164553336 165891168 188931608 200045232 212548059 219404448 248836752 283397412 300067848 329106672 377863216 400090464 425096118 497673504 566794824 600135696 637644177 658213344 755726432 850192236 1133589648 1200271392 1275288354 1700384472 2267179296 2550576708 3400768944 5101153416 6801537888 10202306832 20404613664
• Sum of all divisors σ(n): 66694440960
• Sum of proper divisors (its aliquot sum) s(n): 46289827296
• 20404613664 is an abundant number, because the sum of its proper divisors (46289827296) is greater than itself. Its abundance is 25885213632

Bases of 20404613664

• Binary: 10011000000001101011011001000100000₂
• Hexadecimal: 0x4C035B220
• Base-36: 9DGDOO0

Squares and roots of 20404613664

• 20404613664 squared (20404613664²) is 416348258777095504896
• 20404613664 cubed (20404613664³) is 8495425370025730869433900498944
• The square root of 20404613664 is 142844.7187123137
• The cube root of 20404613664 is 2732.6003866749

Scales and comparisons

• 20,404,613,664 seconds is equal to 648 years, 41 weeks, 5 days, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,404,613,664 would take you about one thousand, two hundred ninety-seven 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 20404613664 cubic inches would be around 227.7 feet tall.

Recreational maths with 20404613664

• 20404613664 backwards is 46631640402
• 20404613664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20404613664's digits is 36
• More coming soon!