20808313344

Names of 20808313344

• Cardinal: 20808313344 can be written as Twenty billion, eight hundred eight million, three hundred thirteen thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.0808313344 × 10¹⁰

Factors of 20808313344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 181

Divisors of 20808313344

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 27 28 32 34 36 39 42 48 49 51 52 54 56 63 64 68 72 78 84 91 96 98 102 104 108 112 117 119 126 128 136 139 144 147 153 156 168 182 189 192 196 204 208 216 221 224 234 238 252 256 272 273 278 288 294 306 312 336 351 357 364 378 384 392 408 416 417 432 441 442 448 459 468 476 504 512 544 546 556 576 588 612 624 637 663 672 702 714 728 756 768 784 816 819 832 833 834 864 882 884 896 918 936 952 973 1008 1071 1088 1092 1112 1152 1176 1224 1248 1251 1274 1323 1326 1344 1404 1428 1456 1512 1536 1547 1568 1632 1638 1664 1666 1668 1728 1764 1768 1792 1807 1836 1872 1904 1911 1946 1989 2016 2142 2176 2184 2224 2304 2352 2363 2448 2457 2496 2499 2502 2548 2646 2652 2688 2808 2856 2912 2919 3024 3094 3136 3213 3264 3276 3328 3332 3336 3456 3528 3536 3584 3614 3672 3744 3753 3808 3822 3892 3978 4032 4284 4352 4368 4448 4608 4641 4704 4726 4896 4914 4992 4998 5004 5096 5292 5304 5376 5421 5616 5712 5733 5824 5838 5967 6048 6188 6272 6426 6528 6552 6656 6664 6672 6811 6912 7056 7072 7089 7228 7344 7488 7497 7506 7616 7644 7784 7956 8064 8568 8704 8736 8757 8896 9282 9408 9452 9792 9828 9984 9996 10008 10192 10584 10608 10752 10829 10842 11232 11424 11466 11648 11676 11934 12096 12376 12544 12649 12852 13056 13104 13328 13344 13622 13824 13923 14112 14144 14178 14456 14688 14976 14994 15012 15232 15288 15568 15912 16128 16263 16541 17136 17199 17472 17514 17792 18564 18816 18904 19584 19656 19968 19992 20016 20384 20433 21168 21216 21267 21658 21684 22464 22491 22848 22932 23296 23352 23868 24192 24752 25088 25298 25704 26112 26208 26271 26656 26688 27244 27846 28224 28288 28356 28912 29376 29952 29988 30024 30464 30576 30719 31136 31824 32256 32487 32526 33082 34272 34398 34944 35028 35584 37128 37632 37808 37947 39168 39312 39984 40032 40768 40866 41769 42336 42432 42534 43316 43368 44928 44982 45696 45864 46592 46704 47736 48384 48789 49504 49623 50596 51408 52416 52542 53312 53376 54488 55692 56448 56576 56712 57824 58752 59904 59976 60048 60928 61152 61299 61438 62272 63648 63801 64974 65052 66164 68544 68796 69888 70056 71168 74256 75264 75616 75894 78336 78624 79968 80064 81536 81732 83538 84672 84864 85068 86632 86736 88543 89856 89964 91392 91728 92157 93408 95472 96768 97461 97578 99008 99246 101192 102816 104832 105084 106624 106752 108976 111384 112896 113152 113424 113841 115648 115787 117504 119952 120096 122304 122598 122876 124544 127296 127602 129948 130104 132328 137088 137592 139776 140112 148512 148869 151232 151788 157248 159936 160128 163072 163464 167076 169344 169728 170136 173264 173472 177086 179712 179928 182784 183456 183897 184314 186816 190944 194922 195156 198016 198492 202384 205632 209664 210168 213248 213504 215033 217952 222768 225792 226848 227682 231296 231574 235008 239904 240192 244608 245196 245752 249088 254592 255204 259896 260208 264656 265629 274176 275184 276471 280224 292383 297024 297738 302464 303576 314496 319872 320256 326144 326928 334152 338688 339456 340272 341523 346528 346944 347361 354172 359856 366912 367794 368628 373632 381888 389844 390312 396032 396984 404768 411264 419328 420336 426496 430066 435904 445536 446607 453696 455364 462592 463148 479808 480384 489216 490392 491504 498176 509184 510408 519792 520416 529312 531258 548352 550368 552942 560448 584766 594048 595476 604928 607152 628992 639744 640512 645099 653856 668304 677376 680544 683046 693056 693888 694722 708344 719712 733824 735588 737256 747264 763776 779688 780624 792064 793968 796887 809536 822528 829413 840672 860132 871808 891072 893214 907392 910728 925184 926296 959616 960768 978432 980784 983008 1018368 1020816 1039584 1040832 1042083 1058624 1062516 1100736 1105884 1120896 1169532 1188096 1190952 1209856 1214304 1257984 1279488 1290198 1307712 1336608 1361088 1366092 1386112 1387776 1389444 1416688 1439424 1467648 1471176 1474512 1494528 1505231 1527552 1559376 1561248 1587936 1593774 1619072 1645056 1658826 1681344 1720264 1743616 1782144 1786428 1814784 1821456 1852592 1919232 1921536 1935297 1961568 1966016 2041632 2079168 2081664 2084166 2117248 2125032 2201472 2211768 2241792 2339064 2376192 2381904 2390661 2428608 2580396 2615424 2673216 2722176 2732184 2772224 2775552 2778888 2833376 2878848 2935296 2942352 2949024 3010462 3055104 3118752 3122496 3126249 3175872 3187548 3238144 3317652 3362688 3440528 3487232 3564288 3572856 3629568 3642912 3705184 3838464 3870594 3923136 3932032 4083264 4158336 4163328 4168332 4234496 4250064 4402944 4423536 4483584 4515693 4678128 4763808 4781322 4857216 5160792 5230848 5346432 5444352 5464368 5544448 5557776 5666752 5757696 5805891 5884704 5898048 6020924 6237504 6244992 6252498 6351744 6375096 6476288 6635304 6725376 6881056 7128576 7145712 7285824 7410368 7741188 7846272 7864064 8166528 8316672 8326656 8336664 8468992 8500128 8805888 8847072 9031386 9356256 9527616 9562644 9714432 10321584 10461696 10692864 10888704 10928736 11115552 11333504 11515392 11611782 11769408 11796096 12041848 12475008 12489984 12504996 12703488 12750192 13270608 13450752 13547079 13762112 14291424 14571648 14820736 15482376 15692544 15728128 16333056 16633344 16673328 17000256 17694144 18062772 18712512 19055232 19125288 19428864 20643168 21385728 21857472 22231104 22667008 23223564 23538816 23592192 24083696 24950016 24979968 25009992 25406976 25500384 26541216 27094158 27524224 28582848 29143296 29641472 30964752 31385088 32666112 33346656 34000512 35388288 36125544 37425024 38110464 38250576 40641237 41286336 43714944 44462208 45334016 46447128 47077632 47184384 48167392 49900032 50019984 51000768 53082432 54188316 55048448 57165696 58286592 59282944 61929504 66693312 68001024 70776576 72251088 74850048 76220928 76501152 81282474 82572672 87429888 88924416 92894256 94155264 96334784 100039968 102001536 106164864 108376632 110096896 114331392 123859008 133386624 136002048 141553152 144502176 149700096 153002304 162564948 165145344 174859776 177848832 185788512 192669568 200079936 204003072 212329728 216753264 228662784 247718016 266773248 289004352 306004608 325129896 330290688 371577024 385339136 400159872 408006144 424659456 433506528 495436032 533546496 578008704 612009216 650259792 743154048 770678272 800319744 867013056 990872064 1156017408 1224018432 1300519584 1486308096 1600639488 1734026112 2312034816 2601039168 2972616192 3468052224 5202078336 6936104448 10404156672 20808313344
• Sum of all divisors σ(n): 82288483200
• Sum of proper divisors (its aliquot sum) s(n): 61480169856
• 20808313344 is an abundant number, because the sum of its proper divisors (61480169856) is greater than itself. Its abundance is 40671856512

Bases of 20808313344

• Binary: 10011011000010001011010101000000000₂
• Hexadecimal: 0x4D845AA00
• Base-36: 9K4QDC0

Squares and roots of 20808313344

• 20808313344 squared (20808313344²) is 432985904222088462336
• 20808313344 cubed (20808313344³) is 9009706368588389290374630211584
• The square root of 20808313344 is 144250.8694739827
• The cube root of 20808313344 is 2750.5040770291

Scales and comparisons

• 20,808,313,344 seconds is equal to 661 years, 33 weeks, 1 day, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 20,808,313,344 would take you about one thousand, three hundred twenty-three 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 20808313344 cubic inches would be around 229.2 feet tall.

Recreational maths with 20808313344

• 20808313344 backwards is 44331380802
• 20808313344 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20808313344's digits is 36
• More coming soon!