21382619900432

Names of 21382619900432

• Cardinal: 21382619900432 can be written as Twenty-one trillion, three hundred eighty-two billion, six hundred nineteen million, nine hundred thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.1382619900432 × 10¹³

Factors of 21382619900432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 362

Divisors of 21382619900432

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 49 56 59 62 98 112 118 124 196 217 236 248 263 392 413 434 472 496 526 784 826 868 944 961 1052 1519 1652 1736 1829 1841 1922 2104 2891 3038 3304 3472 3481 3658 3682 3844 4208 5782 6076 6608 6727 6962 7316 7364 7688 8153 11564 12152 12803 12887 13454 13924 14632 14728 15376 15517 16306 23128 24304 24367 25606 25774 26908 27848 29264 29456 29791 31034 32612 46256 47089 48734 51212 51548 53816 55696 56699 57071 59582 62068 65224 89621 94178 97468 102424 103096 107632 107911 108619 113398 114142 119164 124136 130448 170569 179242 188356 194936 204848 206192 208537 215822 217238 226796 228284 238328 248272 252743 341138 358484 376712 389872 396893 399497 417074 431644 434476 453592 456568 476656 481027 505486 682276 716968 753424 755377 760333 793786 798994 834148 863288 868952 907184 913136 915503 962054 1010972 1364552 1433936 1459759 1510754 1520666 1587572 1597988 1668296 1726576 1737904 1757669 1769201 1831006 1924108 2021944 2729104 2778251 2919518 3021508 3041332 3175144 3195976 3336592 3345241 3367189 3515338 3538402 3662012 3848216 4043888 5287639 5556502 5839036 6043016 6082664 6350288 6391952 6408521 6690482 6734378 7030676 7076804 7324024 7696432 7835033 10575278 11113004 11678072 12086032 12165328 12303683 12384407 12817042 13380964 13468756 14061352 14153608 14648048 14911837 15670066 21150556 22226008 23356144 23416687 23570323 24607366 24768814 25634084 26761928 26937512 28122704 28307216 28380593 29823674 31340132 42301112 44452016 44859647 46833374 47140646 49214732 49537628 51268168 53523856 53875024 54845231 56761186 59647348 62680264 84602224 86125781 89719294 93666748 94281292 98429464 99075256 102536336 103702471 104382859 109690462 113522372 119294696 125360528 163916809 172251562 179438588 187333496 188562584 196858928 198150512 198664151 207404942 208765718 219380924 227044744 238589392 327833618 344503124 358877176 374666992 377125168 383916617 397328302 414809884 417531436 438761848 454089488 462266947 655667236 689006248 717754352 725917297 730680013 767833234 794656604 829619768 835062872 877523696 879798383 924533894 1311334472 1378012496 1390649057 1451834594 1461360026 1535666468 1589313208 1659239536 1670125744 1759596766 1849067788 2622668944 2781298114 2903669188 2922720052 3071332936 3178626416 3235868629 3519193532 3698135576 5081421079 5562596228 5807338376 5845440104 6142665872 6158588681 6471737258 7038387064 7396271152 10162842158 11125192456 11614676752 11690880208 12317177362 12943474516 14076774128 20325684316 22250384912 22651080403 24634354724 25886949032 27273749873 40651368632 43110120767 45302160806 49268709448 51773898064 54547499746 81302737264 86220241534 90604321612 98537418896 109094999492 172440483068 181208643224 190916249111 218189998984 344880966136 362417286448 381832498222 436379997968 689761932272 763664996444 1336413743777 1527329992888 2672827487554 3054659985776 5345654975108 10691309950216 21382619900432
• Sum of all divisors σ(n): 50850058102272
• Sum of proper divisors (its aliquot sum) s(n): 29467438201840
• 21382619900432 is an abundant number, because the sum of its proper divisors (29467438201840) is greater than itself. Its abundance is 8084818301408

Bases of 21382619900432

• Binary: 100110111001010000111011101101010101000010000₂
• Hexadecimal: 0x13728776AA10
• Base-36: 7KV1FT0CW

Squares and roots of 21382619900432

• 21382619900432 squared (21382619900432²) is 457216433806350593593786624
• 21382619900432 cubed (21382619900432³) is 9776485216312222448359657839128733421568
• The square root of 21382619900432 is 4624134.5028482895
• The cube root of 21382619900432 is 27755.7929200727

Scales and comparisons

• 21,382,619,900,432 seconds is equal to 679,901 years, 8 weeks, 6 days, 15 hours, 32 seconds.
• To count from 1 to 21,382,619,900,432 would take you about one million, six hundred ninety-nine thousand, seven hundred fifty-two 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 21382619900432 cubic inches would be around 2313 feet tall.

Recreational maths with 21382619900432

• 21382619900432 backwards is 23400991628312
• The number of decimal digits it has is: 14
• The sum of 21382619900432's digits is 50
• More coming soon!