21359255232

Names of 21359255232

• Cardinal: 21359255232 can be written as Twenty-one billion, three hundred fifty-nine million, two hundred fifty-five thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1359255232 × 10¹⁰

Factors of 21359255232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 362

Divisors of 21359255232

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 49 56 57 64 76 84 96 98 112 114 133 147 152 168 192 196 224 228 266 294 304 331 336 361 392 399 448 456 532 588 608 662 672 722 784 798 912 931 993 1064 1083 1176 1216 1324 1344 1444 1568 1596 1824 1862 1986 2128 2166 2317 2352 2527 2648 2793 2888 3136 3192 3648 3724 3972 4256 4332 4634 4704 5054 5296 5586 5776 6289 6384 6859 6951 7448 7581 7944 8512 8664 9268 9408 10108 10592 11172 11552 12578 12768 13718 13902 14896 15162 15888 16219 17328 17689 18536 18867 20216 20577 21184 22344 23104 25156 25536 27436 27804 29792 30324 31776 32438 34656 35378 37072 37734 40432 41154 44023 44688 48013 48657 50312 53067 54872 55608 59584 60648 63552 64876 69312 70756 74144 75468 80864 82308 88046 89376 96026 97314 100624 106134 109744 111216 119491 121296 129752 132069 141512 144039 148288 150936 161728 164616 176092 178752 192052 194628 201248 212268 219488 222432 238982 242592 259504 264138 283024 288078 301872 308161 329232 336091 352184 358473 384104 389256 402496 424536 438976 444864 477964 485184 519008 528276 566048 576156 603744 616322 658464 672182 704368 716946 768208 778512 836437 849072 924483 955928 1008273 1038016 1056552 1132096 1152312 1207488 1232644 1316928 1344364 1408736 1433892 1536416 1557024 1672874 1698144 1848966 1911856 2016546 2113104 2270329 2304624 2465288 2509311 2688728 2817472 2867784 3072832 3114048 3345748 3396288 3697932 3823712 4033092 4226208 4540658 4609248 4930576 5018622 5377456 5735568 5855059 6691496 6810987 7395864 7647424 8066184 8452416 9081316 9218496 9861152 10037244 10754912 11471136 11710118 13382992 13621974 14791728 15892303 16132368 17565177 18162632 19722304 20074488 21509824 22942272 23420236 26765984 27243948 29583456 31784606 32264736 35130354 36325264 40148976 46840472 47676909 53531968 54487896 59166912 63569212 64529472 70260708 72650528 80297952 93680944 95353818 108975792 111246121 127138424 140521416 145301056 160595904 187361888 190707636 217951584 222492242 254276848 281042832 333738363 374723776 381415272 435903168 444984484 508553696 562085664 667476726 762830544 889968968 1017107392 1124171328 1334953452 1525661088 1779937936 2669906904 3051322176 3559875872 5339813808 7119751744 10679627616 21359255232
• Sum of all divisors σ(n): 69600958080
• Sum of proper divisors (its aliquot sum) s(n): 48241702848
• 21359255232 is an abundant number, because the sum of its proper divisors (48241702848) is greater than itself. Its abundance is 26882447616

Bases of 21359255232

• Binary: 10011111001000111000101111011000000₂
• Hexadecimal: 0x4F91C5EC0
• Base-36: 9T8QYTC

Squares and roots of 21359255232

• 21359255232 squared (21359255232²) is 456217784065719373824
• 21359255232 cubed (21359255232³) is 9744472091237162767194035847168
• The square root of 21359255232 is 146148.0592823593
• The cube root of 21359255232 is 2774.5679702717

Scales and comparisons

• 21,359,255,232 seconds is equal to 679 years, 8 weeks, 1 day, 14 hours, 27 minutes, 12 seconds.
• To count from 1 to 21,359,255,232 would take you about one thousand, three hundred fifty-eight 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 21359255232 cubic inches would be around 231.2 feet tall.

Recreational maths with 21359255232

• 21359255232 backwards is 23255295312
• The number of decimal digits it has is: 11
• The sum of 21359255232's digits is 39
• More coming soon!