20472969991680

Names of 20472969991680

• Cardinal: 20472969991680 can be written as Twenty trillion, four hundred seventy-two billion, nine hundred sixty-nine million, nine hundred ninety-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.047296999168 × 10¹³

Factors of 20472969991680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4601

Divisors of 20472969991680

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 61 64 72 80 90 96 108 120 122 128 135 144 160 180 183 192 216 240 244 256 270 288 305 320 360 366 384 432 480 488 512 540 549 576 610 640 720 732 768 864 915 960 976 1080 1098 1152 1220 1280 1440 1464 1536 1647 1728 1741 1830 1920 1952 2160 2196 2304 2440 2560 2745 2789 2880 2928 3294 3456 3482 3660 3840 3904 4320 4392 4608 4880 5223 5490 5578 5760 5856 6588 6912 6964 7320 7680 7808 8235 8367 8640 8705 8784 9760 10446 10980 11156 11520 11712 13176 13824 13928 13945 14640 15616 15669 16470 16734 17280 17410 17568 19520 20892 21960 22312 23040 23424 25101 26115 26352 27856 27890 29280 31232 31338 32940 33468 34560 34820 35136 39040 41784 41835 43920 44624 46848 47007 50202 52230 52704 55712 55780 58560 62676 65880 66936 69120 69640 70272 75303 78080 78345 83568 83670 87840 89248 93696 94014 100404 104460 105408 106201 111424 111560 117120 125352 125505 131760 133872 139280 140544 150606 156160 156690 167136 167340 170129 175680 178496 188028 200808 208920 210816 212402 222848 223120 234240 235035 250704 251010 263520 267744 278560 281088 301212 313380 318603 334272 334680 340258 351360 356992 376056 376515 401616 417840 421632 424804 445696 446240 468480 470070 501408 502020 510387 527040 531005 535488 557120 602424 626760 637206 668544 669360 680516 702720 713984 752112 753030 803232 835680 843264 849608 850645 891392 892480 940140 955809 1002816 1004040 1020774 1054080 1062010 1070976 1114240 1204848 1253520 1274412 1337088 1338720 1361032 1405440 1427968 1504224 1506060 1531161 1593015 1606464 1671360 1699216 1701290 1784960 1880280 1911618 2005632 2008080 2041548 2108160 2124020 2141952 2228480 2409696 2507040 2548824 2551935 2674176 2677440 2722064 2867427 3008448 3012120 3062322 3186030 3212928 3342720 3398432 3402580 3569920 3760560 3823236 4011264 4016160 4083096 4216320 4248040 4283904 4456960 4593483 4779045 4819392 4855649 5014080 5097648 5103870 5354880 5444128 5734854 6016896 6024240 6124644 6372060 6425856 6685440 6796864 6805160 7139840 7521120 7646472 7655805 8022528 8032320 8166192 8496080 9186966 9558090 9638784 9711298 10028160 10195296 10207740 10709760 10888256 11469708 12033792 12048480 12249288 12744120 12851712 13370880 13593728 13610320 14337135 14566947 15042240 15292944 15311610 16064640 16332384 16992160 18373932 19116180 19277568 19422596 20056320 20390592 20415480 21419520 21776512 22939416 22967415 24067584 24096960 24278245 24498576 25488240 27187456 27220640 28674270 29133894 30084480 30585888 30623220 32129280 32664768 33984320 36747864 38232360 38555136 38845192 40112640 40781184 40830960 43553024 43700841 45878832 45934830 48193920 48556490 48997152 50976480 54374912 54441280 57348540 58267788 60168960 61171776 61246440 64258560 65329536 67968640 72834735 73495728 76464720 77690384 81562368 81661920 87106048 87401682 91757664 91869660 96387840 97112980 97994304 101952960 108882560 114697080 116535576 120337920 122343552 122492880 130659072 131102523 135937280 145669470 146991456 152929440 155380768 163124736 163323840 174803364 183515328 183739320 192775680 194225960 195988608 203905920 217765120 218504205 229394160 233071152 244687104 244985760 261318144 262205046 271874560 291338940 293982912 296194589 305858880 310761536 326647680 349606728 367030656 367478640 388451920 391977216 407811840 435530240 437008410 458788320 466142304 489374208 489971520 524410092 582677880 587965824 592389178 611717760 621523072 653295360 655512615 699213456 734061312 734957280 776903840 783954432 815623680 874016820 888583767 917576640 932284608 979943040 1048820184 1165355760 1175931648 1184778356 1223435520 1243046144 1306590720 1311025230 1398426912 1468122624 1469914560 1480972945 1553807680 1748033640 1777167534 1835153280 1864569216 1959886080 2097640368 2330711520 2351863296 2369556712 2446871040 2486092288 2622050460 2665751301 2796853824 2939829120 2961945890 3107615360 3496067280 3554335068 3670306560 3729138432 3919772160 4195280736 4442918835 4661423040 4739113424 5244100920 5331502602 5593707648 5879658240 5923891780 6215230720 6992134560 7108670136 7340613120 7458276864 7997253903 8390561472 8885837670 9322846080 9478226848 10488201840 10663005204 11187415296 11759316480 11847783560 12430461440 13328756505 13984269120 14217340272 15994507806 16781122944 17771675340 18645692160 18956453696 20976403680 21326010408 22374830592 23695567120 26657513010 27968538240 28434680544 31989015612 33562245888 35543350680 37291384320 37912907392 39986269515 41952807360 42652020816 47391134240 53315026020 55937076480 56869361088 63978031224 67124491776 71086701360 75825814784 79972539030 83905614720 85304041632 94782268480 106630052040 111874152960 113738722176 127956062448 142173402720 151651629568 159945078060 167811229440 170608083264 189564536960 213260104080 227477444352 255912124896 284346805440 319890156120 335622458880 341216166528 379129073920 426520208160 454954888704 511824249792 568693610880 639780312240 682432333056 758258147840 853040416320 1023648499584 1137387221760 1279560624480 1364864666112 1706080832640 2047296999168 2274774443520 2559121248960 3412161665280 4094593998336 5118242497920 6824323330560 10236484995840 20472969991680
• Sum of all divisors σ(n): 73982826403200
• Sum of proper divisors (its aliquot sum) s(n): 53509856411520
• 20472969991680 is an abundant number, because the sum of its proper divisors (53509856411520) is greater than itself. Its abundance is 33036886419840

Bases of 20472969991680

• Binary: 100101001111010111100000110101001011000000000₂
• Hexadecimal: 0x129EBC1A9600
• Base-36: 7995HQIO0

Squares and roots of 20472969991680

• 20472969991680 squared (20472969991680²) is 419142500280229779269222400
• 20472969991680 cubed (20472969991680³) is 8581091830474870261753900355008069632000
• The square root of 20472969991680 is 4524706.6194041797
• The cube root of 20472969991680 is 27356.4842820193

Scales and comparisons

• 20,472,969,991,680 seconds is equal to 650,977 years, 6 weeks, 1 day, 4 hours, 48 minutes.
• To count from 1 to 20,472,969,991,680 would take you about one million, six hundred twenty-seven thousand, four hundred forty-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 20472969991680 cubic inches would be around 2279.7 feet tall.

Recreational maths with 20472969991680

• 20472969991680 backwards is 08619996927402
• 20472969991680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20472969991680's digits is 72
• More coming soon!