18234531840

Names of 18234531840

• Cardinal: 18234531840 can be written as Eighteen billion, two hundred thirty-four million, five hundred thirty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.823453184 × 10¹⁰

Factors of 18234531840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 106

Divisors of 18234531840

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 29 30 32 34 35 40 42 43 48 51 56 58 60 64 68 70 80 84 85 86 87 96 102 105 112 116 119 120 128 129 136 140 145 160 168 170 172 174 192 203 204 210 215 224 232 238 240 255 256 258 272 280 290 301 320 336 340 344 348 357 384 406 408 420 430 435 448 464 476 480 493 510 512 516 544 560 580 595 602 609 640 645 672 680 688 696 714 731 768 812 816 840 860 870 896 903 928 952 960 986 1015 1020 1024 1032 1088 1120 1160 1190 1204 1218 1247 1280 1290 1344 1360 1376 1392 1428 1462 1479 1505 1536 1624 1632 1680 1720 1740 1785 1792 1806 1856 1904 1920 1972 2030 2040 2048 2064 2176 2193 2240 2320 2380 2408 2436 2465 2494 2560 2580 2688 2720 2752 2784 2856 2924 2958 3010 3045 3072 3248 3264 3360 3440 3451 3480 3570 3584 3612 3655 3712 3741 3808 3840 3944 4060 4080 4096 4128 4352 4386 4480 4515 4640 4760 4816 4872 4930 4988 5117 5120 5160 5376 5440 5504 5568 5712 5848 5916 6020 6090 6144 6235 6496 6528 6720 6880 6902 6960 7140 7168 7224 7310 7395 7424 7482 7616 7680 7888 8120 8160 8192 8256 8704 8729 8772 8960 9030 9280 9520 9632 9744 9860 9976 10234 10240 10320 10353 10752 10880 10965 11008 11136 11424 11696 11832 12040 12180 12288 12470 12992 13056 13440 13760 13804 13920 14280 14336 14448 14620 14790 14848 14964 15232 15351 15360 15776 16240 16320 16512 17255 17408 17458 17544 17920 18060 18560 18705 19040 19264 19488 19720 19952 20468 20480 20640 20706 21199 21504 21760 21930 22016 22272 22848 23392 23664 24080 24360 24576 24940 25585 25984 26112 26187 26880 27520 27608 27840 28560 28672 28896 29240 29580 29696 29928 30464 30702 30720 31552 32480 32640 33024 34510 34816 34916 35088 35840 36120 37120 37410 38080 38528 38976 39440 39904 40936 40960 41280 41412 42398 43008 43520 43645 43860 44032 44544 45696 46784 47328 48160 48720 49880 51170 51765 51968 52224 52374 53760 55040 55216 55680 57120 57344 57792 58480 59160 59392 59856 60928 61404 61440 63104 63597 64960 65280 66048 69020 69632 69832 70176 71680 72240 74240 74820 76160 76755 77056 77952 78880 79808 81872 82560 82824 84796 86016 87040 87290 87720 88064 89088 91392 93568 94656 96320 97440 99760 102340 103530 103936 104448 104748 105995 107520 110080 110432 111360 114240 115584 116960 118320 118784 119712 121856 122808 122880 126208 127194 129920 130560 130935 132096 138040 139264 139664 140352 143360 144480 148393 148480 149640 152320 153510 154112 155904 157760 159616 163744 165120 165648 169592 172032 174080 174580 175440 176128 178176 182784 187136 189312 192640 194880 199520 204680 207060 207872 208896 209496 211990 215040 220160 220864 222720 228480 231168 233920 236640 237568 239424 243712 245616 252416 254388 259840 261120 261870 264192 276080 279328 280704 286720 288960 296786 296960 299280 304640 307020 308224 311808 315520 317985 319232 327488 330240 331296 339184 348160 349160 350880 352256 356352 365568 374272 378624 385280 389760 399040 409360 414120 415744 417792 418992 423980 430080 440320 441728 445179 445440 456960 462336 467840 473280 478848 487424 491232 504832 508776 519680 522240 523740 528384 552160 558656 561408 577920 593572 593920 598560 609280 614040 616448 623616 631040 635970 638464 654976 660480 662592 678368 696320 698320 701760 712704 731136 741965 748544 757248 770560 779520 798080 818720 828240 831488 837984 847960 860160 880640 883456 890358 890880 913920 924672 935680 946560 957696 974848 982464 1009664 1017552 1039360 1044480 1047480 1056768 1104320 1117312 1122816 1155840 1187144 1187840 1197120 1218560 1228080 1232896 1247232 1262080 1271940 1276928 1309952 1320960 1325184 1356736 1396640 1403520 1462272 1483930 1497088 1514496 1541120 1559040 1596160 1637440 1656480 1662976 1675968 1695920 1761280 1766912 1780716 1781760 1827840 1849344 1871360 1893120 1915392 1964928 2019328 2035104 2078720 2088960 2094960 2208640 2225895 2234624 2245632 2311680 2374288 2394240 2437120 2456160 2465792 2494464 2524160 2543880 2553856 2619904 2641920 2650368 2713472 2793280 2807040 2924544 2967860 2994176 3028992 3082240 3118080 3192320 3274880 3312960 3351936 3391840 3533824 3561432 3563520 3655680 3698688 3742720 3786240 3830784 3929856 4038656 4070208 4157440 4189920 4417280 4451790 4469248 4491264 4623360 4748576 4788480 4874240 4912320 4988928 5048320 5087760 5107712 5239808 5283840 5300736 5426944 5586560 5614080 5935720 5988352 6057984 6164480 6236160 6384640 6549760 6625920 6703872 6783680 7067648 7122864 7311360 7397376 7485440 7572480 7661568 7859712 8140416 8314880 8379840 8834560 8903580 8938496 8982528 9246720 9497152 9576960 9824640 10096640 10175520 10215424 10479616 10601472 10853888 11173120 11228160 11871440 12115968 12328960 12472320 12769280 13099520 13251840 13407744 13567360 14135296 14245728 14622720 14970880 15144960 15323136 15719424 16280832 16759680 17669120 17807160 17876992 17965056 18493440 18994304 19153920 19649280 20193280 20351040 20959232 21202944 21707776 22346240 22456320 23742880 24944640 25538560 26199040 26503680 26815488 27134720 28270592 28491456 29941760 30289920 30646272 31438848 32561664 33519360 35338240 35614320 35753984 36986880 37988608 38307840 39298560 40702080 41918464 42405888 43415552 44692480 44912640 47485760 51077120 52398080 53007360 53630976 54269440 56982912 60579840 62877696 65123328 67038720 70676480 71228640 71507968 75977216 76615680 78597120 81404160 84811776 86831104 89384960 89825280 94971520 104796160 106014720 107261952 108538880 113965824 125755392 130246656 134077440 141352960 142457280 151954432 153231360 157194240 162808320 173662208 178769920 189943040 209592320 212029440 214523904 217077760 227931648 260493312 268154880 284914560 303908864 314388480 325616640 357539840 379886080 424058880 434155520 455863296 520986624 536309760 569829120 607817728 628776960 651233280 759772160 868311040 911726592 1072619520 1139658240 1215635456 1302466560 1519544320 1823453184 2279316480 2604933120 3039088640 3646906368 4558632960 6078177280 9117265920 18234531840
• Sum of all divisors σ(n): 74737935360
• Sum of proper divisors (its aliquot sum) s(n): 56503403520
• 18234531840 is an abundant number, because the sum of its proper divisors (56503403520) is greater than itself. Its abundance is 38268871680

Bases of 18234531840

• Binary: 10000111110110111001110000000000000₂
• Hexadecimal: 0x43EDCE000
• Base-36: 8DKDATC

Squares and roots of 18234531840

• 18234531840 squared (18234531840²) is 332498151423973785600
• 18234531840 cubed (18234531840³) is 6062948128881591332848533504000
• The square root of 18234531840 is 135035.2984963561
• The cube root of 18234531840 is 2632.0746707565

Scales and comparisons

• 18,234,531,840 seconds is equal to 579 years, 41 weeks, 4 days, 19 hours, 44 minutes.
• To count from 1 to 18,234,531,840 would take you about one thousand, one hundred fifty-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 18234531840 cubic inches would be around 219.3 feet tall.

Recreational maths with 18234531840

• 18234531840 backwards is 04813543281
• The number of decimal digits it has is: 11
• The sum of 18234531840's digits is 39
• More coming soon!