21715146432

Names of 21715146432

• Cardinal: 21715146432 can be written as Twenty-one billion, seven hundred fifteen million, one hundred forty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.1715146432 × 10¹⁰

Factors of 21715146432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 703

Divisors of 21715146432

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 53 56 63 64 72 84 96 106 112 126 144 159 168 192 212 224 252 288 307 318 331 336 371 424 448 477 504 576 614 636 662 672 742 848 921 954 993 1008 1113 1228 1272 1324 1344 1484 1696 1842 1908 1986 2016 2149 2226 2317 2456 2544 2648 2763 2968 2979 3339 3392 3684 3816 3972 4032 4298 4452 4634 4912 5088 5296 5526 5936 5958 6447 6678 6951 7368 7632 7944 8596 8904 9268 9824 10176 10592 11052 11872 11916 12894 13356 13902 14736 15264 15888 16271 17192 17543 17808 18536 19341 19648 20853 21184 22104 23744 23832 25788 26712 27804 29472 30528 31776 32542 34384 35086 35616 37072 38682 41706 44208 47664 48813 51576 52629 53424 55608 58944 63552 65084 68768 70172 71232 74144 77364 83412 88416 95328 97626 101617 103152 105258 106848 111216 113897 122801 130168 137536 140344 146439 148288 154728 157887 166824 176832 190656 195252 203234 206304 210516 213696 222432 227794 245602 260336 280688 292878 304851 309456 315774 333648 341691 368403 390504 406468 412608 421032 444864 455588 491204 520672 561376 585756 609702 618912 631548 667296 683382 711319 736806 781008 812936 842064 911176 914553 982408 1025073 1041344 1105209 1122752 1171512 1219404 1237824 1263096 1334592 1366764 1422638 1473612 1562016 1625872 1684128 1822352 1829106 1964816 2050146 2133957 2210418 2343024 2438808 2526192 2733528 2845276 2947224 3124032 3251744 3368256 3644704 3658212 3929632 4100292 4267914 4420836 4686048 4877616 5052384 5385701 5467056 5690552 5894448 6401871 6503488 7289408 7316424 7859264 8200584 8535828 8841672 9372096 9755232 10104768 10771402 10934112 11381104 11788896 12803742 14632848 16157103 16401168 17071656 17683344 19510464 21542804 21868224 22762208 23577792 25607484 29265696 32314206 32802336 34143312 35366688 37699907 43085608 45524416 48471309 51214968 58531392 64628412 65604672 68286624 70733376 75399814 86171216 96942618 102429936 113099721 129256824 136573248 150799628 172342432 193885236 204859872 226199442 258513648 301599256 339299163 344684864 387770472 409719744 452398884 517027296 603198512 678598326 775540944 904797768 1034054592 1206397024 1357196652 1551081888 1809595536 2412794048 2714393304 3102163776 3619191072 5428786608 7238382144 10857573216 21715146432
• Sum of all divisors σ(n): 72932251392
• Sum of proper divisors (its aliquot sum) s(n): 51217104960
• 21715146432 is an abundant number, because the sum of its proper divisors (51217104960) is greater than itself. Its abundance is 29501958528

Bases of 21715146432

• Binary: 10100001110010100101101011011000000₂
• Hexadecimal: 0x50E52D6C0
• Base-36: 9Z4MY80

Squares and roots of 21715146432

• 21715146432 squared (21715146432²) is 471547584563202330624
• 21715146432 cubed (21715146432³) is 10239724848445841368343837933568
• The square root of 21715146432 is 147360.5999987785
• The cube root of 21715146432 is 2789.8932583359

Scales and comparisons

• 21,715,146,432 seconds is equal to 690 years, 24 weeks, 4 days, 17 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,715,146,432 would take you about one thousand, three hundred eighty 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 21715146432 cubic inches would be around 232.5 feet tall.

Recreational maths with 21715146432

• 21715146432 backwards is 23464151712
• 21715146432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21715146432's digits is 36
• More coming soon!