21513686860160

Names of 21513686860160

• Cardinal: 21513686860160 can be written as Twenty-one trillion, five hundred thirteen billion, six hundred eighty-six million, eight hundred sixty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.151368686016 × 10¹³

Factors of 21513686860160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2019

Divisors of 21513686860160

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 32 40 41 44 55 58 64 80 82 88 110 116 121 128 145 160 164 176 205 220 232 242 290 319 320 328 352 410 440 451 464 484 580 605 638 640 656 704 820 880 902 928 968 1160 1189 1210 1276 1312 1331 1408 1595 1640 1760 1804 1856 1931 1936 2255 2320 2378 2420 2552 2624 2662 3190 3280 3509 3520 3608 3712 3862 3872 4510 4640 4756 4840 4961 5104 5248 5324 5945 6380 6560 6655 7018 7040 7216 7724 7744 9020 9280 9512 9655 9680 9922 10208 10648 11890 12760 13079 13120 13310 14036 14432 14641 15448 15488 17545 18040 18560 19024 19310 19360 19844 20416 21241 21296 23780 24805 25520 26158 26240 26620 28072 28864 29282 30896 35090 36080 38048 38599 38620 38720 39688 40832 42482 42592 47560 49610 51040 52316 53240 54571 55999 56144 57728 58564 61792 65395 70180 72160 73205 76096 77198 77240 77440 79171 79376 84964 85184 95120 99220 102080 104632 106205 106480 109142 111998 112288 117128 123584 130790 140360 143869 144320 146410 152192 154396 154480 158342 158752 169928 170368 190240 192995 198440 204160 209264 212410 212960 218284 223996 224576 233651 234256 247168 261580 272855 279995 280720 287738 288640 292820 308792 308960 316684 317504 339856 380480 385990 395855 396880 418528 424589 424820 425920 436568 447992 449152 467302 468512 523160 545710 559990 561440 575476 585640 600281 615989 617584 617920 633368 635008 679712 719345 760960 771980 791710 793760 837056 849178 849640 851840 870881 873136 895984 934604 937024 1046320 1091420 1119980 1122880 1150952 1168255 1171280 1200562 1231978 1235168 1235840 1266736 1359424 1438690 1543960 1582559 1583420 1587520 1674112 1698356 1699280 1741762 1746272 1791968 1869208 1874048 2092640 2122945 2182840 2239960 2245760 2295959 2301904 2336510 2342560 2401124 2463956 2470336 2533472 2570161 2718848 2877380 3001405 3079945 3087920 3165118 3166840 3175040 3396712 3398560 3483524 3492544 3583936 3738416 4185280 4245890 4354405 4365680 4479920 4591918 4603808 4673020 4685120 4802248 4927912 4940672 5066944 5140322 5754760 6002810 6159890 6175840 6330236 6333680 6775879 6793424 6797120 6967048 6985088 7167872 7476832 7912795 8370560 8491780 8708810 8731360 8959840 9183836 9207616 9346040 9370240 9579691 9604496 9855824 10133888 10280644 11479795 11509520 12005620 12319780 12351680 12660472 12667360 12850805 13551758 13586848 13594240 13934096 14953664 15825590 16983560 17408149 17417620 17462720 17919680 18367672 18415232 18692080 19159382 19208992 19711648 20561288 22959590 23019040 24011240 24639560 24703360 25255549 25320944 25334720 25701610 27103516 27173696 27868192 28271771 29907328 31651180 33879395 33967120 34816298 34835240 34925440 35839360 36735344 37384160 38318764 38417984 39423296 41122576 45919180 46038080 47898455 48022480 49279120 50511098 50641888 50669440 51403220 54207032 54347392 55736384 56543542 63302360 67758790 67934240 69632596 69670480 73470688 74534669 74768320 76637528 76835968 78846592 82245152 87040745 91838360 92076160 95796910 96044960 98558240 101022196 101283776 102806440 105376601 108414064 111472768 113087084 126277745 126604720 135517580 135868480 139265192 139340960 141358855 146941376 149069338 149536640 153275056 164490304 174081490 183676720 191593820 192089920 197116480 202044392 202567552 205612880 210753202 216828128 226174168 252555490 253209440 271035160 271736960 277811039 278530384 278681920 282717710 293882752 298138676 306550112 328980608 348162980 367353440 372673345 383187640 384179840 394232960 404088784 411225760 421506404 433656256 452348336 505110980 506418880 526883005 542070320 555622078 557060768 557363840 565435420 596277352 613100224 696325960 734706880 745346690 766375280 808177568 819881359 822451520 843012808 867312512 904696672 1010221960 1012837760 1053766010 1084140640 1111244156 1114121536 1130870840 1159142611 1192554704 1226200448 1389055195 1392651920 1469413760 1490693380 1532750560 1616355136 1639762718 1644903040 1686025616 1809393344 2020443920 2107532020 2168281280 2222488312 2228243072 2261741680 2318285222 2385109408 2778110390 2785303840 2981386760 3055921429 3065501120 3232710272 3279525436 3372051232 3618786688 4040887840 4099406795 4215064040 4336562560 4444976624 4523483360 4636570444 4770218816 5556220780 5570607680 5795713055 5962773520 6111842858 6131002240 6559050872 6744102464 8081775680 8198813590 8430128080 8889953248 9046966720 9273140888 9540437632 11112441560 11141215360 11591426110 11925547040 12223685716 13118101744 13488204928 15279607145 16163551360 16397627180 16860256160 17779906496 18093933440 18546281776 22224883120 23182852220 23851094080 24447371432 26236203488 30559214290 32795254360 33615135719 33720512320 35559812992 37092563552 44449766240 46365704440 47702188160 48894742864 52472406976 61118428580 65590508720 67230271438 67441024640 74185127104 88899532480 92731408880 97789485728 104944813952 122236857160 131181017440 134460542876 148370254208 168075678595 177799064960 185462817760 195578971456 244473714320 262362034880 268921085752 336151357190 370925635520 391157942912 488947428640 524724069760 537842171504 672302714380 741851271040 977894857280 1075684343008 1344605428760 1955789714560 2151368686016 2689210857520 4302737372032 5378421715040 10756843430080 21513686860160
• Sum of all divisors σ(n): 59983227108000
• Sum of proper divisors (its aliquot sum) s(n): 38469540247840
• 21513686860160 is an abundant number, because the sum of its proper divisors (38469540247840) is greater than itself. Its abundance is 16955853387680

Bases of 21513686860160

• Binary: 100111001000100001011101010011100000110000000₂
• Hexadecimal: 0x13910BA9C180
• Base-36: 7MJ91OTQ8

Squares and roots of 21513686860160

• 21513686860160 squared (21513686860160²) is 462838722317021039395225600
• 21513686860160 cubed (21513686860160³) is 9957367338684938485151330703758852096000
• The square root of 21513686860160 is 4638284.9050225451
• The cube root of 21513686860160 is 27812.3881007171

Scales and comparisons

• 21,513,686,860,160 seconds is equal to 684,068 years, 36 weeks, 1 day, 7 hours, 49 minutes, 20 seconds.
• To count from 1 to 21,513,686,860,160 would take you about one million, seven hundred ten thousand, one hundred seventy-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 21513686860160 cubic inches would be around 2317.7 feet tall.

Recreational maths with 21513686860160

• 21513686860160 backwards is 06106868631512
• The number of decimal digits it has is: 14
• The sum of 21513686860160's digits is 53
• More coming soon!