18213634080

Names of 18213634080

• Cardinal: 18213634080 can be written as Eighteen billion, two hundred thirteen million, six hundred thirty-four thousand and eighty.

Scientific notation

• Scientific notation: 1.821363408 × 10¹⁰

Factors of 18213634080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 275

Divisors of 18213634080

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 19 20 24 27 30 32 34 36 38 40 45 48 51 54 57 60 68 72 76 80 81 85 90 95 96 102 108 114 120 135 136 144 152 153 160 162 170 171 180 190 204 216 228 229 240 255 270 272 285 288 304 306 323 324 340 342 360 361 380 405 408 432 456 458 459 480 510 513 540 544 570 608 612 646 648 680 684 687 720 722 760 765 810 816 855 864 912 916 918 969 1020 1026 1080 1083 1140 1145 1224 1292 1296 1360 1368 1374 1377 1440 1444 1520 1530 1539 1615 1620 1632 1710 1805 1824 1832 1836 1938 2040 2052 2061 2160 2166 2280 2290 2295 2448 2565 2584 2592 2720 2736 2748 2754 2888 2907 3040 3060 3078 3230 3240 3249 3420 3435 3610 3664 3672 3876 3893 4080 4104 4122 4320 4332 4351 4560 4580 4590 4845 4896 5130 5168 5415 5472 5496 5508 5776 5814 6120 6137 6156 6183 6460 6480 6498 6840 6870 6885 7220 7328 7344 7695 7752 7786 8160 8208 8244 8664 8702 8721 9120 9160 9180 9690 9747 10260 10305 10336 10830 10992 11016 11552 11628 11679 12240 12274 12312 12366 12920 12960 12996 13053 13680 13740 13770 14440 14535 14688 15390 15504 15572 16245 16416 16488 17328 17404 17442 18320 18360 18411 18549 19380 19465 19494 20520 20610 21660 21755 21984 22032 23256 23358 24480 24548 24624 24732 25840 25992 26106 26163 27360 27480 27540 28880 29070 29241 30685 30780 30915 31008 31144 32490 32976 34656 34808 34884 35037 36640 36720 36822 37098 38760 38930 38988 39159 41040 41220 43320 43510 43605 44064 46512 46716 48735 49096 49248 49464 51680 51984 52212 52326 54960 55080 55233 57760 58140 58395 58482 61370 61560 61830 62288 64980 65265 65952 69616 69768 70074 73440 73644 73967 74196 77520 77860 77976 78318 82080 82440 82669 86640 87020 87210 92055 92745 93024 93432 97470 98192 98928 103968 104424 104652 105111 109920 110160 110466 116280 116790 116964 117477 122740 123120 123660 124576 129960 130530 130815 139232 139536 140148 146205 147288 147934 148392 155040 155720 155952 156636 164880 165338 165699 173280 174040 174420 175185 184110 185490 186864 194940 195795 196384 197856 208848 209304 210222 220320 220932 221901 232560 233580 233928 234954 245480 246240 247320 248007 259920 261060 261630 276165 279072 280296 292410 294576 295868 296784 311440 311904 313272 315333 329760 330676 331398 348080 348840 350370 352431 368220 369835 370980 373728 389880 391590 413345 417696 418608 420444 441864 443802 465120 467160 467856 469908 490960 494640 496014 497097 519840 522120 523260 525555 552330 560592 584820 587385 589152 591736 593568 622880 626544 630666 661352 662796 665703 696160 697680 700740 704862 736440 739670 741960 744021 779760 783180 826690 828495 837216 840888 883728 887604 934320 935712 939816 981920 989280 992028 994194 1044240 1046520 1051110 1104660 1109505 1121184 1169640 1174770 1183472 1240035 1253088 1261332 1322704 1325592 1331406 1395360 1401480 1405373 1409724 1472880 1479340 1483920 1488042 1559520 1566360 1576665 1653380 1656990 1681776 1762155 1767456 1775208 1868640 1879632 1984056 1988388 1997109 2088480 2093040 2102220 2209320 2219010 2232063 2339280 2349540 2366944 2480070 2485485 2522664 2645408 2651184 2662812 2802960 2810746 2819448 2945760 2958680 2967840 2976084 3132720 3153330 3306760 3313980 3328515 3363552 3524310 3550416 3720105 3759264 3968112 3976776 3994218 4186080 4204440 4216119 4418640 4438020 4464126 4678560 4699080 4960140 4970970 5045328 5302368 5325624 5605920 5621492 5638896 5917360 5952168 5991327 6265440 6306660 6613520 6627960 6657030 6696189 7026865 7048620 7100832 7440210 7936224 7953552 7988436 8408880 8432238 8837280 8876040 8928252 9398160 9920280 9941940 9985545 10090656 10651248 11160315 11242984 11277792 11834720 11904336 11982654 12613320 12648357 13227040 13255920 13314060 13392378 14053730 14097240 14880420 15907104 15976872 16817760 16864476 17752080 17856504 18796320 19840560 19883880 19971090 21080595 21302496 22320630 22485968 23808672 23965308 25226640 25296714 26511840 26628120 26784756 28107460 28194480 29760840 29956635 31953744 33480945 33728952 35504160 35713008 37945071 39681120 39767760 39942180 42161190 44641260 44971936 47930616 50453280 50593428 53256240 53569512 56214920 56388960 59521680 59913270 63241785 63907488 66961890 67457904 71426016 75890142 79535520 79884360 84322380 89282520 95861232 101186856 106512480 107139024 112429840 113835213 119043360 119826540 126483570 133923780 134915808 151780284 159768720 168644760 178565040 189725355 191722464 202373712 214278048 224859680 227670426 239653080 252967140 267847560 303560568 319537440 337289520 357130080 379450710 404747424 455340852 479306160 505934280 535695120 569176065 607121136 674579040 758901420 910681704 958612320 1011868560 1071390240 1138352130 1214242272 1517802840 1821363408 2023737120 2276704260 3035605680 3642726816 4553408520 6071211360 9106817040 18213634080
• Sum of all divisors σ(n): 72144376920
• Sum of proper divisors (its aliquot sum) s(n): 53930742840
• 18213634080 is an abundant number, because the sum of its proper divisors (53930742840) is greater than itself. Its abundance is 35717108760

Bases of 18213634080

• Binary: 10000111101100111100000000000100000₂
• Hexadecimal: 0x43D9E0020
• Base-36: 8D7XE00

Squares and roots of 18213634080

• 18213634080 squared (18213634080²) is 331736466400137446400
• 18213634080 cubed (18213634080³) is 6042126610004318310435213312000
• The square root of 18213634080 is 134957.8974347185
• The cube root of 18213634080 is 2631.0687864023

Scales and comparisons

• 18,213,634,080 seconds is equal to 579 years, 7 weeks, 22 hours, 48 minutes.
• To count from 1 to 18,213,634,080 would take you about one thousand, one hundred fifty-eight 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 18213634080 cubic inches would be around 219.3 feet tall.

Recreational maths with 18213634080

• 18213634080 backwards is 08043631281
• 18213634080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18213634080's digits is 36
• More coming soon!