21030384011520

Names of 21030384011520

• Cardinal: 21030384011520 can be written as Twenty-one trillion, thirty billion, three hundred eighty-four million, eleven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.103038401152 × 10¹³

Factors of 21030384011520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1233

Divisors of 21030384011520

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 23 24 26 30 32 39 40 46 48 52 60 64 65 69 78 80 92 96 104 115 120 128 130 138 156 160 169 184 192 195 208 230 240 256 260 276 299 312 320 338 345 368 384 390 416 460 480 507 520 552 598 624 640 676 690 736 768 780 832 845 897 920 960 1014 1040 1104 1187 1196 1248 1280 1352 1380 1472 1495 1560 1664 1690 1794 1840 1920 2028 2080 2208 2374 2392 2496 2535 2704 2760 2944 2990 3120 3328 3380 3561 3588 3680 3840 3887 4056 4160 4416 4485 4748 4784 4992 5070 5408 5520 5888 5935 5980 6240 6760 7122 7176 7360 7774 8112 8320 8832 8970 9496 9568 9984 10140 10816 11040 11661 11870 11960 12480 13520 14244 14352 14720 15431 15548 16224 16640 17664 17805 17940 18992 19136 19435 20280 21632 22080 23322 23740 23920 24960 27040 27301 28488 28704 29440 30862 31096 32448 35610 35880 37984 38272 38870 40560 43264 44160 46293 46644 47480 47840 49920 54080 54602 56976 57408 58305 61724 62192 64896 71220 71760 75968 76544 77155 77740 81120 81903 88320 92586 93288 94960 95680 108160 109204 113952 114816 116610 123448 124384 129792 136505 142440 143520 151936 154310 155480 162240 163806 185172 186576 189920 191360 200603 216320 218408 227904 229632 231465 233220 246896 248768 273010 284880 287040 303872 308620 310960 324480 327612 354913 370344 373152 379840 382720 401206 409515 436816 455808 462930 466440 493792 497536 546020 569760 574080 601809 617240 621920 648960 655224 709826 740688 746304 759680 802412 819030 873632 911616 925860 932880 987584 995072 1003015 1064739 1092040 1139520 1148160 1203618 1234480 1243840 1310448 1408969 1419652 1481376 1492608 1519360 1604824 1638060 1747264 1774565 1851720 1865760 1975168 2006030 2129478 2184080 2279040 2407236 2468960 2487680 2620896 2817938 2839304 2962752 2985216 3009045 3209648 3276120 3494528 3549130 3703440 3731520 3950336 4012060 4226907 4258956 4368160 4558080 4613869 4814472 4937920 4975360 5241792 5323695 5635876 5678608 5925504 6018090 6419296 6552240 6989056 7044845 7098260 7406880 7463040 8024120 8453814 8517912 8736320 9227738 9628944 9875840 10483584 10647390 11271752 11357216 11851008 12036180 12838592 13104480 13841607 14089690 14196520 14813760 14926080 16048240 16907628 17035824 17472640 18316597 18455476 19257888 19751680 20967168 21134535 21294780 22543504 22714432 23069345 24072360 25677184 26208960 27683214 28179380 28393040 29627520 32096480 32406287 33815256 34071648 34945280 36633194 36910952 38515776 42269070 42589560 45087008 45428864 46138690 48144720 51354368 52417920 54949791 55366428 56358760 56786080 59255040 64192960 64812574 67630512 68143296 69208035 73266388 73821904 77031552 84538140 85179120 90174016 90857728 91582985 92277380 96289440 97218861 104835840 109899582 110732856 112717520 113572160 128385920 129625148 135261024 136286592 138416070 146532776 147643808 154063104 162031435 169076280 170358240 180348032 183165970 184554760 192578880 194437722 219799164 221465712 225435040 227144320 238115761 256771840 259250296 270522048 272573184 274748955 276832140 293065552 295287616 324062870 338152560 340716480 360696064 366331940 369109520 385157760 388875444 421281731 439598328 442931424 450870080 454288640 476231522 486094305 518500592 541044096 549497910 553664280 586131104 590575232 648125740 676305120 681432960 714347283 732663880 738219040 770315520 777750888 842563462 879196656 885862848 901740160 952463044 972188610 1037001184 1082088192 1098995820 1107328560 1172262208 1181150464 1190578805 1263845193 1296251480 1352610240 1362865920 1428694566 1465327760 1476438080 1555501776 1685126924 1758393312 1771725696 1803480320 1904926088 1944377220 2074002368 2106408655 2197991640 2214657120 2344524416 2381157610 2527690386 2592502960 2705220480 2857389132 2930655520 2952876160 3111003552 3370253848 3516786624 3543451392 3571736415 3809852176 3888754440 4148004736 4212817310 4395983280 4429314240 4689048832 4762315220 5055380772 5185005920 5410440960 5476662503 5714778264 5861311040 5905752320 6222007104 6319225965 6740507696 7033573248 7143472830 7619704352 7777508880 8296009472 8425634620 8791966560 8858628480 9524630440 10110761544 10370011840 10953325006 11429556528 11722622080 12444014208 12638451930 13481015392 14067146496 14286945660 15239408704 15555017760 16429987509 16851269240 17583933120 17717256960 19049260880 20221523088 20740023680 21906650012 22859113056 23445244160 24888028416 25276903860 26962030784 27383312515 28573891320 30478817408 31110035520 32859975018 33702538480 35167866240 38098521760 40443046176 41480047360 43813300024 45718226112 50553807720 53924061568 54766625030 57147782640 60957634816 62220071040 65719950036 67405076960 70335732480 76197043520 80886092352 82149937545 87626600048 91436452224 101107615440 107848123136 109533250060 114295565280 124440142080 131439900072 134810153920 152394087040 161772184704 164299875090 175253200096 182872904448 202215230880 219066500120 228591130560 262879800144 269620307840 304788174080 323544369408 328599750180 350506400192 404430461760 438133000240 457182261120 525759600288 539240615680 657199500360 701012800384 808860923520 876266000480 914364522240 1051519200576 1314399000720 1402025600768 1617721847040 1752532000960 2103038401152 2628798001440 3505064001920 4206076802304 5257596002880 7010128003840 10515192005760 21030384011520
• Sum of all divisors σ(n): 75955974647616
• Sum of proper divisors (its aliquot sum) s(n): 54925590636096
• 21030384011520 is an abundant number, because the sum of its proper divisors (54925590636096) is greater than itself. Its abundance is 33895206624576

Bases of 21030384011520

• Binary: 100110010000010000100100100011000100100000000₂
• Hexadecimal: 0x132084918900
• Base-36: 7GD83NH1C

Squares and roots of 21030384011520

• 21030384011520 squared (21030384011520²) is 442277051671996047492710400
• 21030384011520 cubed (21030384011520³) is 9301256236144950560515331379909623808000
• The square root of 21030384011520 is 4585889.6641240727
• The cube root of 21030384011520 is 27602.5412539311

Scales and comparisons

• 21,030,384,011,520 seconds is equal to 668,701 years, 8 weeks, 2 days, 8 hours, 32 minutes.
• To count from 1 to 21,030,384,011,520 would take you about one million, six hundred seventy-one thousand, seven hundred fifty-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 21030384011520 cubic inches would be around 2300.2 feet tall.

Recreational maths with 21030384011520

• 21030384011520 backwards is 02511048303012
• 21030384011520 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21030384011520's digits is 30
• More coming soon!