21409573152

Names of 21409573152

• Cardinal: 21409573152 can be written as Twenty-one billion, four hundred nine million, five hundred seventy-three thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.1409573152 × 10¹⁰

Factors of 21409573152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 137

Divisors of 21409573152

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 31 32 33 34 44 48 51 62 66 68 73 88 93 96 102 124 132 136 146 176 186 187 204 219 248 264 272 289 292 341 352 372 374 408 438 496 527 528 544 561 578 584 682 744 748 803 816 867 876 961 992 1023 1054 1056 1122 1156 1168 1241 1364 1488 1496 1581 1606 1632 1734 1752 1922 2046 2108 2244 2263 2312 2336 2409 2482 2728 2883 2976 2992 3162 3179 3212 3468 3504 3723 3844 4092 4216 4488 4526 4624 4818 4964 5456 5766 5797 5984 6324 6358 6424 6789 6936 7008 7446 7688 8184 8432 8959 8976 9052 9248 9537 9636 9928 10571 10912 11532 11594 12648 12716 12848 13578 13651 13872 14892 15376 16337 16368 16864 17391 17918 17952 18104 19074 19272 19856 21097 21142 23064 23188 24893 25296 25432 25696 26877 27156 27302 27744 29784 30752 31713 32674 32736 34782 35836 36208 38148 38471 38544 39712 40953 42194 42284 46128 46376 49011 49786 50592 50864 53754 54312 54604 59568 63291 63426 65348 69564 70153 71672 72416 74679 76296 76942 77088 81906 84388 84568 92256 92752 98022 98549 99572 101728 107508 108624 109208 115413 119136 126582 126852 130696 139128 140306 143344 149358 152592 153884 163812 168776 169136 179707 185504 196044 197098 199144 210459 215016 217248 218416 230826 232067 253164 253704 261392 277729 278256 280612 286688 295647 298716 305184 307768 327624 337552 338272 359414 392088 394196 398288 420918 423181 430032 436832 461652 464134 506328 507408 522784 539121 555458 556512 561224 591294 597432 615536 654007 655248 675104 696201 718828 771683 784176 788392 796576 833187 841836 846362 860064 923304 928268 1012656 1014816 1078242 1110916 1122448 1182588 1192601 1194864 1231072 1269543 1308014 1310496 1392402 1437656 1543366 1568352 1576784 1666374 1683672 1692724 1846608 1856536 1962021 2025312 2156484 2221832 2244896 2315049 2365176 2385202 2389728 2539086 2616028 2784804 2875312 3055019 3086732 3153568 3332748 3367344 3385448 3577803 3693216 3713072 3924042 4312968 4443664 4630098 4730352 4770404 5078172 5232056 5569608 5750624 6110038 6173464 6665496 6734688 6770896 7155606 7194077 7426144 7848084 8625936 8887328 9165057 9260196 9460704 9540808 10156344 10464112 11139216 12220076 12346928 13118611 13330992 13541792 14311212 14388154 15696168 17251872 18330114 18520392 19081616 20274217 20312688 20928224 21582231 22278432 24440152 24693856 26237222 26661984 28622424 28776308 31392336 36660228 37040784 38163232 39355833 40548434 40625376 43164462 48880304 52474444 57244848 57552616 60822651 62784672 73320456 74081568 78711666 81096868 86328924 97760608 104948888 114489696 115105232 121645302 146640912 157423332 162193736 172657848 209897776 223016387 230210464 243290604 293281824 314846664 324387472 345315696 419795552 446032774 486581208 629693328 648774944 669049161 690631392 892065548 973162416 1259386656 1338098322 1784131096 1946324832 2676196644 3568262192 5352393288 7136524384 10704786576 21409573152
• Sum of all divisors σ(n): 68218337376
• Sum of proper divisors (its aliquot sum) s(n): 46808764224
• 21409573152 is an abundant number, because the sum of its proper divisors (46808764224) is greater than itself. Its abundance is 25399191072

Bases of 21409573152

• Binary: 10011111100000111000010100100100000₂
• Hexadecimal: 0x4FC1C2920
• Base-36: 9U2PGDC

Squares and roots of 21409573152

• 21409573152 squared (21409573152²) is 458369822550839215104
• 21409573152 cubed (21409573152³) is 9813502246571451414759351287808
• The square root of 21409573152 is 146320.1050847081
• The cube root of 21409573152 is 2776.7450280999

Scales and comparisons

• 21,409,573,152 seconds is equal to 680 years, 39 weeks, 2 days, 23 hours, 39 minutes, 12 seconds.
• To count from 1 to 21,409,573,152 would take you about one thousand, three hundred sixty-one 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 21409573152 cubic inches would be around 231.4 feet tall.

Recreational maths with 21409573152

• 21409573152 backwards is 25137590412
• The number of decimal digits it has is: 11
• The sum of 21409573152's digits is 39
• More coming soon!