21740473664

Names of 21740473664

• Cardinal: 21740473664 can be written as Twenty-one billion, seven hundred forty million, four hundred seventy-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.1740473664 × 10¹⁰

Factors of 21740473664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 185

Divisors of 21740473664

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 19 26 28 32 34 38 49 52 56 64 68 76 91 98 104 112 119 127 133 136 152 169 182 196 208 221 224 238 247 254 266 272 304 323 338 364 392 416 442 448 476 494 508 532 544 608 637 646 676 728 784 832 833 884 889 931 952 988 1016 1064 1088 1183 1216 1274 1292 1352 1456 1547 1568 1651 1666 1729 1768 1778 1862 1904 1976 2032 2128 2159 2261 2366 2413 2548 2584 2704 2873 2912 3094 3136 3211 3302 3332 3458 3536 3556 3724 3808 3952 4064 4199 4256 4318 4522 4732 4826 5096 5168 5408 5746 5824 6188 6223 6422 6604 6664 6916 7072 7112 7448 7616 7904 8128 8281 8398 8512 8636 9044 9464 9652 10192 10336 10816 10829 11492 11557 12103 12376 12446 12844 13208 13328 13832 14144 14224 14896 15113 15808 15827 16562 16796 16891 17272 18088 18928 19304 20111 20384 20672 21463 21658 22477 22984 23114 24206 24752 24892 25688 26416 26656 27664 28067 28448 29393 29792 30226 31369 31654 33124 33592 33782 34544 36176 37856 38608 40222 40768 41021 42926 43316 44954 45968 46228 48412 49504 49784 51376 52832 53312 54587 55328 56134 56896 58786 59584 60452 62738 63308 66248 67184 67564 69088 72352 75712 77216 80444 80899 82042 85852 86632 89908 91936 92456 96824 99008 99568 102752 105664 105791 109174 110656 112268 117572 118237 120904 125476 126616 132496 134368 135128 138176 140777 144704 150241 154432 157339 160888 161798 164084 171704 173264 179816 183872 184912 193648 196469 199136 205504 205751 211582 218348 219583 224536 235144 236474 241808 250952 253232 264992 268736 270256 281554 287147 300482 314678 321776 323596 328168 343408 346528 359632 364871 369824 382109 387296 392938 398272 407797 411502 423164 436696 439166 449072 470288 472948 483616 501904 506464 529984 533273 540512 563108 574294 600964 629356 643552 647192 656336 686816 693056 719264 729742 739648 764218 774592 785876 815594 823004 846328 873392 878332 898144 940576 945896 967232 1003808 1012928 1051687 1066546 1081024 1126216 1148588 1201928 1258712 1287104 1294384 1312672 1373632 1375283 1438528 1459484 1528436 1537081 1571752 1631188 1646008 1692656 1746784 1756664 1796288 1881152 1891792 2007616 2010029 2103374 2133092 2252432 2297176 2403856 2517424 2554097 2588768 2625344 2674763 2750566 2854579 2918968 3056872 3074162 3143504 3262376 3292016 3385312 3493568 3513328 3732911 3783584 4020058 4206748 4266184 4504864 4594352 4807712 5034848 5108194 5177536 5349526 5501132 5709158 5837936 6113744 6148324 6287008 6524752 6584032 6770624 6932549 7026656 7465822 7567168 8040116 8413496 8532368 9009728 9188704 9615424 10069696 10216388 10699052 11002264 11418316 11675872 12227488 12296648 12574016 13049504 13168064 13865098 14053312 14931644 16080232 16826992 17064736 17878679 18377408 19982053 20432776 21398104 22004528 22836632 23351744 24454976 24593296 26099008 26130377 27730196 29863288 32160464 33653984 34129472 35757358 39964106 40865552 42796208 44009056 45673264 48527843 49186592 52260754 55460392 59726576 64320928 67307968 71514716 79928212 81731104 85592416 88018112 91346528 97055686 98373184 104521508 110920784 119453152 128641856 143029432 159856424 163462208 171184832 182693056 194111372 209043016 221841568 238906304 286058864 319712848 339694901 388222744 418086032 443683136 572117728 639425696 679389802 776445488 836172064 1144235456 1278851392 1358779604 1552890976 1672344128 2717559208 3105781952 5435118416 10870236832 21740473664
• Sum of all divisors σ(n): 61043880960
• Sum of proper divisors (its aliquot sum) s(n): 39303407296
• 21740473664 is an abundant number, because the sum of its proper divisors (39303407296) is greater than itself. Its abundance is 17562933632

Bases of 21740473664

• Binary: 10100001111110101010100110101000000₂
• Hexadecimal: 0x50FD54D40
• Base-36: 9ZJPSU8

Squares and roots of 21740473664

• 21740473664 squared (21740473664²) is 472648195135077584896
• 21740473664 cubed (21740473664³) is 10275595638671287157028212178944
• The square root of 21740473664 is 147446.5111964335
• The cube root of 21740473664 is 2790.9774911089

Scales and comparisons

• 21,740,473,664 seconds is equal to 691 years, 14 weeks, 3 days, 20 hours, 27 minutes, 44 seconds.
• To count from 1 to 21,740,473,664 would take you about one thousand, three hundred eighty-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 21740473664 cubic inches would be around 232.6 feet tall.

Recreational maths with 21740473664

• 21740473664 backwards is 46637404712
• The number of decimal digits it has is: 11
• The sum of 21740473664's digits is 44
• More coming soon!