20462761728

Names of 20462761728

• Cardinal: 20462761728 can be written as Twenty billion, four hundred sixty-two million, seven hundred sixty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0462761728 × 10¹⁰

Factors of 20462761728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 167

Divisors of 20462761728

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 131 144 162 186 192 216 243 248 256 262 279 288 324 372 384 393 432 486 496 524 558 576 648 729 744 768 786 837 864 972 992 1048 1116 1152 1179 1296 1458 1488 1572 1674 1728 1944 1984 2096 2187 2232 2304 2358 2511 2592 2916 2976 3144 3348 3456 3537 3888 3968 4061 4192 4374 4464 4716 5022 5184 5832 5952 6288 6561 6696 6912 7074 7533 7776 7936 8122 8384 8748 8928 9432 10044 10368 10611 11664 11904 12183 12576 13122 13392 14148 15066 15552 16244 16768 17496 17856 18864 19683 20088 20736 21222 22599 23328 23808 24366 25152 26244 26784 28296 30132 31104 31833 32488 33536 34992 35712 36549 37728 39366 40176 42444 45198 46656 48732 50304 52488 53568 56592 60264 62208 63666 64976 67797 69984 71424 73098 75456 78732 80352 84888 90396 93312 95499 97464 100608 104976 107136 109647 113184 120528 127332 129952 135594 139968 146196 150912 157464 160704 169776 180792 186624 190998 194928 203391 209952 214272 219294 226368 241056 254664 259904 271188 279936 286497 292392 301824 314928 321408 328941 339552 361584 381996 389856 406782 419904 438588 452736 482112 509328 519808 542376 559872 572994 584784 610173 629856 642816 657882 679104 723168 763992 779712 813564 839808 859491 877176 905472 964224 986823 1018656 1039616 1084752 1145988 1169568 1220346 1259712 1315764 1358208 1446336 1527984 1559424 1627128 1679616 1718982 1754352 1928448 1973646 2037312 2169504 2291976 2339136 2440692 2519424 2578473 2631528 2716416 2892672 2960469 3055968 3118848 3254256 3437964 3508704 3947292 4074624 4339008 4583952 4678272 4881384 5038848 5156946 5263056 5785344 5920938 6111936 6508512 6875928 7017408 7894584 8149248 8678016 8881407 9167904 9356544 9762768 10313892 10526112 11841876 12223872 13017024 13751856 14034816 15789168 17356032 17762814 18335808 19525536 20627784 21052224 23683752 24447744 26034048 26644221 27503712 28069632 31578336 35525628 36671616 39051072 41255568 42104448 47367504 52068096 53288442 55007424 63156672 71051256 73343232 78102144 79932663 82511136 84208896 94735008 106576884 110014848 126313344 142102512 156204288 159865326 165022272 189470016 213153768 220029696 252626688 284205024 319730652 330044544 378940032 426307536 568410048 639461304 660089088 757880064 852615072 1136820096 1278922608 1705230144 2273640192 2557845216 3410460288 5115690432 6820920576 10231380864 20462761728
• Sum of all divisors σ(n): 63726491136
• Sum of proper divisors (its aliquot sum) s(n): 43263729408
• 20462761728 is an abundant number, because the sum of its proper divisors (43263729408) is greater than itself. Its abundance is 22800967680

Bases of 20462761728

• Binary: 10011000011101011001111011100000000₂
• Hexadecimal: 0x4C3ACF700
• Base-36: 9EF0000

Squares and roots of 20462761728

• 20462761728 squared (20462761728²) is 418724617536901545984
• 20462761728 cubed (20462761728³) is 8568262078305546582865427300352
• The square root of 20462761728 is 143048.1098372153
• The cube root of 20462761728 is 2735.1936682049

Scales and comparisons

• 20,462,761,728 seconds is equal to 650 years, 33 weeks, 6 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 20,462,761,728 would take you about one thousand, three hundred 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 20462761728 cubic inches would be around 227.9 feet tall.

Recreational maths with 20462761728

• 20462761728 backwards is 82716726402
• The number of decimal digits it has is: 11
• The sum of 20462761728's digits is 45
• More coming soon!