21330621312

Names of 21330621312

• Cardinal: 21330621312 can be written as Twenty-one billion, three hundred thirty million, six hundred twenty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.1330621312 × 10¹⁰

Factors of 21330621312

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 510

Divisors of 21330621312

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 32 33 39 42 44 48 52 56 64 66 77 78 84 88 91 96 104 112 128 132 143 154 156 168 176 182 192 208 211 224 231 263 264 273 286 308 312 336 352 364 384 416 422 429 448 462 526 528 546 572 616 624 633 672 704 728 789 832 844 858 896 924 1001 1052 1056 1092 1144 1232 1248 1266 1344 1408 1456 1477 1578 1664 1688 1716 1841 1848 2002 2104 2112 2184 2288 2321 2464 2496 2532 2688 2743 2893 2912 2954 3003 3156 3376 3419 3432 3682 3696 4004 4208 4224 4368 4431 4576 4642 4928 4992 5064 5486 5523 5786 5824 5908 6006 6312 6752 6838 6864 6963 7364 7392 8008 8229 8416 8679 8736 8862 9152 9284 9856 10128 10257 10972 11046 11572 11648 11816 12012 12624 13504 13676 13728 13926 14728 14784 16016 16247 16458 16832 17358 17472 17724 18304 18568 19201 20251 20256 20514 21944 22092 23144 23632 23933 24024 25248 27008 27352 27456 27852 29456 29568 30173 32032 32494 32916 33664 34716 34944 35448 37136 37609 38402 40502 40512 41028 43888 44184 46288 47264 47866 48048 48741 50496 54704 54912 55493 55704 57603 58912 60346 60753 64064 64988 65832 69432 70896 71799 74272 75218 76804 81004 81024 82056 87776 88368 90519 92576 94528 95732 96096 97482 100992 109408 110986 111408 112827 115206 117824 120692 121506 128128 129976 131664 138864 141792 143598 148544 150436 153608 162008 164112 166479 175552 176736 181038 185152 189056 191464 192192 194964 211211 218816 221972 222816 225654 230412 235648 241384 243012 259952 263263 263328 277728 283584 287196 297088 300872 307216 324016 328224 332958 351104 353472 362076 370304 382928 384384 388451 389928 422422 437632 443944 445632 451308 460824 482768 486024 519904 526526 526656 555456 567168 574392 601744 610423 614432 633633 648032 656448 665916 706944 721409 724152 765856 776902 779856 789789 844844 887888 891264 902616 921648 965536 972048 1039808 1053052 1053312 1110912 1148784 1165353 1203488 1220846 1228864 1267266 1296064 1312896 1331832 1442818 1448304 1531712 1553804 1559712 1579578 1689688 1775776 1805232 1831269 1843296 1931072 1944096 2079616 2106104 2164227 2297568 2330706 2406976 2441692 2457728 2534532 2592128 2663664 2885636 2896608 3063424 3107608 3119424 3159156 3379376 3551552 3610464 3662538 3686592 3862144 3888192 4212208 4272961 4328454 4595136 4661412 4813952 4883384 5049863 5069064 5327328 5771272 5793216 6215216 6238848 6318312 6758752 7103104 7220928 7325076 7373184 7776384 7935499 8424416 8545922 8656908 9190272 9322824 9766768 10099726 10138128 10654656 11542544 11586432 12430432 12636624 12818883 13517504 14441856 14650152 15149589 15870998 16848832 17091844 17313816 18645648 19533536 20199452 20276256 21309312 23085088 23806497 24860864 25273248 25637766 27035008 29300304 30299178 31741996 33697664 34183688 34627632 37291296 39067072 40398904 40552512 46170176 47612994 49721728 50546496 51275532 55548493 58600608 60598356 63483992 68367376 69255264 74582592 78134144 80797808 81105024 92340352 95225988 101092992 102551064 111096986 117201216 121196712 126967984 136734752 138510528 149165184 161595616 166645479 190451976 205102128 222193972 234402432 242393424 253935968 273469504 277021056 323191232 333290958 380903952 410204256 444387944 484786848 507871936 546939008 646382464 666581916 761807904 820408512 888775888 969573696 1015743872 1333163832 1523615808 1640817024 1777551776 1939147392 2666327664 3047231616 3555103552 5332655328 7110207104 10665310656 21330621312
• Sum of all divisors σ(n): 76725411840
• Sum of proper divisors (its aliquot sum) s(n): 55394790528
• 21330621312 is an abundant number, because the sum of its proper divisors (55394790528) is greater than itself. Its abundance is 34064169216

Bases of 21330621312

• Binary: 10011110111011001110111001110000000₂
• Hexadecimal: 0x4F7677380
• Base-36: 9SRP8QO

Squares and roots of 21330621312

• 21330621312 squared (21330621312²) is 454995405555948601344
• 21330621312 cubed (21330621312³) is 9705334694613800444204918243328
• The square root of 21330621312 is 146050.0644025879
• The cube root of 21330621312 is 2773.3275667615

Scales and comparisons

• 21,330,621,312 seconds is equal to 678 years, 12 weeks, 6 days, 4 hours, 35 minutes, 12 seconds.
• To count from 1 to 21,330,621,312 would take you about one thousand, three hundred fifty-six 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 21330621312 cubic inches would be around 231.1 feet tall.

Recreational maths with 21330621312

• 21330621312 backwards is 21312603312
• 21330621312 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21330621312's digits is 24
• More coming soon!