18103392419840

Names of 18103392419840

• Cardinal: 18103392419840 can be written as Eighteen trillion, one hundred three billion, three hundred ninety-two million, four hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.810339241984 × 10¹³

Factors of 18103392419840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 77

Divisors of 18103392419840

• Number of divisors d(n): 1620
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 31 32 35 38 40 49 52 56 62 64 65 70 76 80 91 95 98 104 112 124 128 130 133 140 152 155 160 182 190 196 208 217 224 245 247 248 256 260 266 280 304 310 320 361 364 380 392 403 416 434 448 455 490 494 496 512 520 532 560 589 608 620 637 640 665 722 728 760 784 806 832 868 896 910 931 961 980 988 992 1024 1040 1064 1085 1120 1178 1216 1235 1240 1274 1280 1330 1444 1456 1519 1520 1568 1612 1664 1729 1736 1792 1805 1820 1862 1922 1960 1976 1984 2015 2048 2080 2128 2170 2240 2356 2432 2470 2480 2527 2548 2560 2660 2821 2888 2912 2945 3038 3040 3136 3185 3224 3328 3458 3472 3584 3610 3640 3724 3844 3920 3952 3968 4030 4096 4123 4160 4256 4340 4480 4655 4693 4712 4805 4864 4940 4960 5054 5096 5120 5320 5642 5776 5824 5890 6076 6080 6272 6370 6448 6656 6727 6916 6944 7168 7220 7280 7448 7595 7657 7688 7840 7904 7936 8060 8192 8246 8320 8512 8645 8680 8960 9310 9386 9424 9610 9728 9880 9920 10108 10192 10240 10640 11191 11284 11552 11648 11780 12103 12152 12160 12493 12544 12635 12740 12896 13312 13454 13832 13888 14105 14336 14440 14560 14896 15190 15314 15376 15680 15808 15872 16120 16384 16492 16640 17024 17290 17360 17689 17920 18259 18620 18772 18848 19220 19456 19747 19760 19840 20216 20384 20480 20615 21280 22382 22568 23104 23296 23465 23560 24206 24304 24320 24986 25088 25270 25480 25792 26624 26908 27664 27776 28210 28672 28861 28880 29120 29792 30380 30628 30752 31360 31616 31744 32240 32851 32984 33280 33635 34048 34580 34720 35378 35840 36518 37240 37544 37696 38285 38440 38912 39494 39520 39680 40432 40768 40960 41230 42560 44764 45136 46208 46592 46930 47089 47120 48412 48608 48640 49972 50176 50540 50960 51584 53248 53599 53816 55328 55552 55955 56420 57344 57722 57760 58240 59584 60515 60760 61256 61504 62465 62720 63232 63488 64480 65702 65968 66560 67270 68096 69160 69440 70756 71680 73036 74480 75088 75392 76570 76880 77824 78337 78988 79040 79360 80864 81536 81920 82460 85120 87451 88445 89528 90272 91295 92416 93184 93860 94178 94240 96824 97216 97280 98735 99944 100352 101080 101920 103168 106496 107198 107632 110656 111104 111910 112840 114688 115444 115520 116480 119168 121030 121520 122512 123008 124930 125440 126464 126976 127813 128960 131404 131936 133120 134540 136192 138320 138880 141512 143360 144305 145483 146072 148960 150176 150784 153140 153760 155648 156674 157976 158080 158720 161728 163072 164255 164920 170240 174902 176890 179056 180544 182590 184832 186368 187720 188356 188480 193648 194432 194560 197470 199888 200704 202160 203840 206336 212992 214396 215264 221312 222208 223820 225680 229957 230888 231040 232960 235445 237367 238336 242060 243040 245024 246016 249860 250880 252928 253952 255626 257920 262808 263872 266240 267995 269080 272384 276640 277760 283024 286720 288610 290966 292144 297920 300352 301568 306280 307520 311296 313348 315952 316160 317440 323456 326144 328510 329840 340480 346921 349804 353780 358112 361088 365180 369664 372736 375193 375440 376712 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2807598080 2841976832 2886382720 2977531648 2979491840 3073581056 3108412160 3134243840 3208683520 3402893312 3535818832 3552471040 3581992960 3649877504 3664654336 3721914560 3767615488 3841976320 3857530880 3889020928 4040935808 4171288576 4253616640 4351777024 4390830080 4419773540 4492156928 4562346880 4580817920 4618212352 4709519360 4861276160 4973459456 5014790144 5051169760 5214110720 5235220480 5439721280 5615196160 5683953664 5772765440 5955063296 5958983680 6147162112 6216824320 6268487680 6417367040 6805786624 7071637664 7104942080 7163985920 7299755008 7329308672 7443829120 7683952640 8081871616 8342577152 8507233280 8703554048 8839547080 8984313856 9124693760 9161635840 9236424704 9419038720 9722552320 9946918912 10029580288 10102339520 10428221440 10470440960 10879442560 11230392320 11545530880 11910126592 11917967360 12433648640 12536975360 13611573248 14143275328 14209884160 14599510016 14658617344 14887658240 15367905280 16163743232 16685154304 17014466560 17407108096 17679094160 18249387520 18323271680 18472849408 18838077440 19445104640 19893837824 20204679040 20856442880 21758885120 22460784640 23091061760 23820253184 24867297280 25073950720 27223146496 28286550656 28419768320 29199020032 29775316480 30735810560 32327486464 34028933120 34814216192 35358188320 36498775040 36646543360 36945698816 39787675648 40409358080 41712885760 43517770240 44921569280 46182123520 47640506368 49734594560 50147901440 56573101312 58398040064 59550632960 64654972928 68057866240 69628432384 70716376640 72997550080 73293086720 73891397632 80818716160 83425771520 87035540480 92364247040 95281012736 99469189120 113146202624 116796080128 119101265920 129309945856 136115732480 139256864768 141432753280 145995100160 161637432320 174071080960 184728494080 190562025472 198938378240 226292405248 238202531840 258619891712 278513729536 282865506560 291990200320 323274864640 348142161920 369456988160 452584810496 476405063680 517239783424 565731013120 583980400640 646549729280 696284323840 905169620992 952810127360 1131462026240 1293099458560 1392568647680 1810339241984 2262924052480 2586198917120 3620678483968 4525848104960 9051696209920 18103392419840
• Sum of all divisors σ(n): 59356057523868
• Sum of proper divisors (its aliquot sum) s(n): 41252665104028
• 18103392419840 is an abundant number, because the sum of its proper divisors (41252665104028) is greater than itself. Its abundance is 23149272684188

Bases of 18103392419840

• Binary: 100000111011100000110010001100100000000000000₂
• Hexadecimal: 0x107706464000
• Base-36: 6F0L0FIM8

Squares and roots of 18103392419840

• 18103392419840 squared (18103392419840²) is 327732817106720370825625600
• 18103392419840 cubed (18103392419840³) is 5933075796942610641527144369465851904000
• The square root of 18103392419840 is 4254808.1531180697
• The cube root of 18103392419840 is 26257.4968373533

Scales and comparisons

• 18,103,392,419,840 seconds is equal to 575,631 years, 45 weeks, 5 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 18,103,392,419,840 would take you about one million, four hundred thirty-nine thousand and seventy-nine 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 18103392419840 cubic inches would be around 2188.1 feet tall.

Recreational maths with 18103392419840

• 18103392419840 backwards is 04891429330181
• The number of decimal digits it has is: 14
• The sum of 18103392419840's digits is 53
• More coming soon!