20321502432

Names of 20321502432

• Cardinal: 20321502432 can be written as Twenty billion, three hundred twenty-one million, five hundred two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.0321502432 × 10¹⁰

Factors of 20321502432

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 231

Divisors of 20321502432

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 21 22 23 24 28 32 33 34 42 44 46 48 51 56 66 68 69 77 79 84 88 89 92 96 102 112 119 132 136 138 154 158 161 168 176 178 184 187 204 224 231 237 238 253 264 267 272 276 308 316 322 336 352 356 357 368 374 391 408 462 474 476 483 506 528 534 544 552 553 561 616 623 632 644 672 712 714 736 748 759 782 816 869 924 948 952 966 979 1012 1056 1068 1104 1106 1122 1173 1232 1246 1264 1288 1309 1343 1424 1428 1496 1513 1518 1564 1632 1659 1738 1771 1817 1848 1869 1896 1904 1932 1958 2024 2047 2136 2208 2212 2244 2346 2464 2492 2528 2576 2607 2618 2686 2737 2848 2856 2937 2992 3026 3036 3128 3318 3476 3542 3634 3696 3738 3792 3808 3864 3916 3927 4029 4048 4094 4272 4301 4424 4488 4539 4692 4984 5152 5214 5236 5313 5372 5451 5474 5712 5874 5984 6052 6072 6083 6141 6256 6636 6853 6952 7031 7084 7268 7392 7476 7584 7728 7832 7854 8058 8096 8188 8211 8544 8602 8848 8976 9078 9384 9401 9968 10428 10472 10591 10626 10744 10902 10948 11424 11748 12104 12144 12166 12282 12512 12719 12903 13272 13706 13904 14062 14168 14329 14536 14773 14952 15456 15664 15708 16116 16376 16422 16643 17204 17696 17952 18156 18249 18768 18802 19936 19987 20559 20856 20944 21093 21182 21252 21488 21804 21896 22517 23496 24208 24288 24332 24564 25438 25806 26544 27412 27808 28124 28203 28336 28658 29072 29546 29904 30107 30889 31328 31416 31773 32232 32752 32844 33286 34408 34799 36312 36498 37536 37604 38157 39974 41118 41712 41888 42186 42364 42504 42976 42987 43608 43792 44319 45034 46992 48416 48664 49128 49217 49929 50876 51612 53088 54824 56248 56406 56672 57316 58144 59092 59808 59961 60214 61778 62832 63546 64464 65504 65688 66572 67551 68816 69598 72624 72996 75208 76314 77341 79948 82236 83424 84372 84728 85008 85974 87216 87584 88638 90068 90321 92667 93984 97328 98256 98434 99858 101752 103224 103411 104397 109648 112496 112812 114632 116501 118184 119527 119922 120428 123556 125664 127092 128928 131376 133144 135102 137632 139196 139909 145248 145992 147651 150416 152628 154682 157619 159896 161713 164472 168744 169456 170016 171948 174432 177276 180136 180642 185334 194656 196512 196868 199716 203504 206448 206822 208794 216223 219296 224992 225624 229264 232023 233002 236368 239054 239844 240856 243593 247112 254184 262752 266288 270204 278392 279818 291984 295302 300832 305256 309364 310233 315238 319792 323426 328944 337488 338912 339779 343896 349503 354552 358581 360272 361284 370668 382789 393736 399432 407008 412896 413644 417588 419727 432446 451248 458528 464046 466004 472736 472857 478108 479688 481712 485139 487186 494224 508368 532576 540408 541387 556784 559636 583968 590604 610512 618728 620466 630476 639584 646852 648669 657888 674976 679558 687792 699006 709104 717162 720544 722568 730779 741336 765578 787472 798864 827288 835176 836689 839454 864892 902496 928092 932008 945714 956216 959376 963424 970278 974372 988448 1016736 1019337 1080816 1082774 1113568 1119272 1131991 1148367 1181208 1221024 1237456 1240932 1260952 1293704 1297338 1314797 1359116 1375584 1398012 1418208 1434324 1445136 1461558 1482672 1531156 1574944 1597728 1624161 1654576 1670352 1673378 1678908 1729784 1778843 1856184 1864016 1891428 1912432 1918752 1940556 1948744 2038674 2161632 2165548 2238544 2263982 2296734 2362416 2378453 2474912 2481864 2510067 2521904 2587408 2594676 2629594 2679523 2718232 2749121 2796024 2868648 2890272 2923116 2965344 3062312 3248322 3309152 3340704 3346756 3357816 3395973 3459568 3557686 3712368 3728032 3782856 3824864 3881112 3897488 3944391 4077348 4331096 4477088 4527964 4593468 4724832 4756906 4963728 5020134 5043808 5174816 5189352 5259188 5336529 5359046 5436464 5498242 5592048 5737296 5846232 6124624 6496644 6693512 6715632 6791946 6919136 7115372 7135359 7424736 7565712 7762224 7794976 7888782 8038569 8154696 8247363 8662192 9055928 9186936 9203579 9513812 9927456 10040268 10378704 10518376 10673058 10718092 10872928 10996484 11184096 11474592 11692464 12249248 12451901 12993288 13387024 13431264 13583892 14230744 14270718 15131424 15524448 15777564 16077138 16309392 16494726 17324384 18111856 18373872 18407158 19027624 19243847 20080536 20757408 21036752 21346116 21436184 21992968 23384928 24903802 25986576 26774048 27167784 27610737 28461488 28541436 30240331 31555128 32154276 32618784 32989452 36223712 36747744 36814316 37355703 38055248 38487694 40161072 42073504 42692232 42872368 43985936 49807604 51973152 54335568 55221474 56922976 57082872 57731541 60480662 63110256 64308552 65978904 73628632 74711406 76110496 76975388 80322144 85384464 85744736 87971872 90720993 99615208 108671136 110442948 114165744 115463082 120961324 126220512 128617104 131957808 147257264 149422812 153950776 170768928 181441986 199230416 211682317 220885896 228331488 230926164 241922648 257234208 263915616 294514528 298845624 307901552 362883972 398460832 423364634 441771792 461852328 483845296 597691248 615803104 635046951 725767944 846729268 883543584 923704656 967690592 1195382496 1270093902 1451535888 1693458536 1847409312 2540187804 2903071776 3386917072 5080375608 6773834144 10160751216 20321502432
• Sum of all divisors σ(n): 75246796800
• Sum of proper divisors (its aliquot sum) s(n): 54925294368
• 20321502432 is an abundant number, because the sum of its proper divisors (54925294368) is greater than itself. Its abundance is 34603791936

Bases of 20321502432

• Binary: 10010111011010000011000010011100000₂
• Hexadecimal: 0x4BB4184E0
• Base-36: 9C2WBMO

Squares and roots of 20321502432

• 20321502432 squared (20321502432²) is 412963461093781914624
• 20321502432 cubed (20321502432³) is 8392037978944426558109232365568
• The square root of 20321502432 is 142553.5072595547
• The cube root of 20321502432 is 2728.8852328455

Scales and comparisons

• 20,321,502,432 seconds is equal to 646 years, 8 weeks, 2 days, 13 hours, 47 minutes, 12 seconds.
• To count from 1 to 20,321,502,432 would take you about one thousand, two hundred ninety-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 20321502432 cubic inches would be around 227.4 feet tall.

Recreational maths with 20321502432

• 20321502432 backwards is 23420512302
• 20321502432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20321502432's digits is 24
• More coming soon!