20390209632

Names of 20390209632

• Cardinal: 20390209632 can be written as Twenty billion, three hundred ninety million, two hundred nine thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 2.0390209632 × 10¹⁰

Factors of 20390209632

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1351

Divisors of 20390209632

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 19 24 26 32 34 36 38 39 48 51 52 57 68 72 76 78 96 102 104 114 117 136 144 152 153 156 169 171 204 208 221 228 234 247 272 288 304 306 312 323 338 342 408 416 442 456 468 494 507 544 608 612 624 646 663 676 684 741 816 884 912 936 969 988 1014 1224 1248 1292 1297 1326 1352 1368 1482 1521 1632 1768 1824 1872 1938 1976 1989 2028 2223 2448 2584 2594 2652 2704 2736 2873 2907 2964 3042 3211 3536 3744 3876 3891 3952 3978 4056 4199 4446 4896 5168 5188 5304 5408 5472 5746 5814 5928 6084 6422 7072 7752 7782 7904 7956 8112 8398 8619 8892 9633 10336 10376 10608 11492 11628 11673 11856 12168 12597 12844 15504 15564 15912 16224 16796 16861 17238 17784 19266 20752 21216 22049 22984 23256 23346 23712 24336 24643 25194 25688 25857 28899 31008 31128 31824 33592 33722 34476 35568 37791 38532 41504 44098 45968 46512 46692 48672 49286 50388 50583 51376 51714 54587 57798 62256 63648 66147 67184 67444 68952 71136 73929 75582 77064 88196 91936 93024 93384 98572 100776 101166 102752 103428 109174 115596 124512 132294 134368 134888 137904 147858 151164 151749 154128 163761 176392 186768 197144 198441 201552 202332 206856 218348 219193 221787 231192 264588 269776 275808 286637 295716 302328 303498 308256 320359 327522 352784 373536 394288 396882 403104 404664 413712 418931 436696 438386 443574 462384 491283 529176 539552 573274 591432 604656 606996 640718 655044 657579 705568 788576 793764 809328 827424 837862 859911 873392 876772 887148 924768 961077 982566 1058352 1146548 1182864 1209312 1213992 1256793 1281436 1310088 1315158 1587528 1618656 1675724 1719822 1746784 1753544 1774296 1922154 1965132 1972737 2116704 2293096 2365728 2427984 2513586 2562872 2579733 2620176 2630316 2883231 3175056 3351448 3439644 3507088 3548592 3726281 3770379 3844308 3930264 3945474 4164667 4586192 4855968 5027172 5125744 5159466 5240352 5260632 5446103 5766462 6350112 6702896 6879288 7014176 7097184 7452562 7540758 7688616 7860528 7890948 8329334 9172384 10054344 10251488 10318932 10521264 10892206 11178843 11532924 12494001 13405792 13758576 14905124 15081516 15377232 15721056 15781896 16338309 16658668 20108688 20637864 21042528 21784412 22357686 23065848 24988002 27517152 29810248 30163032 30754464 31563792 32676618 33317336 33536529 37482003 40217376 41275728 43568824 44715372 46131696 49014927 49976004 59620496 60326064 63127584 65353236 66634672 67073058 70799339 74964006 82551456 87137648 89430744 92263392 98029854 99952008 119240992 120652128 130706472 133269344 134146116 141598678 149928012 174275296 178861488 196059708 199904016 212398017 261412944 268292232 283197356 299856024 357722976 392119416 399808032 424796034 522825888 536584464 566394712 599712048 637194051 784238832 849592068 1073168928 1132789424 1199424096 1274388102 1568477664 1699184136 2265578848 2548776204 3398368272 5097552408 6796736544 10195104816 20390209632
• Sum of all divisors σ(n): 70034524560
• Sum of proper divisors (its aliquot sum) s(n): 49644314928
• 20390209632 is an abundant number, because the sum of its proper divisors (49644314928) is greater than itself. Its abundance is 29254105296

Bases of 20390209632

• Binary: 10010111111010110011110100001100000₂
• Hexadecimal: 0x4BF59E860
• Base-36: 9D7SYG0

Squares and roots of 20390209632

• 20390209632 squared (20390209632²) is 415760648836905575424
• 20390209632 cubed (20390209632³) is 8477446786520841661084947283968
• The square root of 20390209632 is 142794.2913144639
• The cube root of 20390209632 is 2731.9572359071

Scales and comparisons

• 20,390,209,632 seconds is equal to 648 years, 17 weeks, 6 days, 19 hours, 7 minutes, 12 seconds.
• To count from 1 to 20,390,209,632 would take you about one thousand, two hundred ninety-six 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 20390209632 cubic inches would be around 227.7 feet tall.

Recreational maths with 20390209632

• 20390209632 backwards is 23690209302
• 20390209632 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20390209632's digits is 36
• More coming soon!