18330992640

Names of 18330992640

• Cardinal: 18330992640 can be written as Eighteen billion, three hundred thirty million, nine hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.833099264 × 10¹⁰

Factors of 18330992640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 80

Divisors of 18330992640

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 47 48 60 64 69 72 80 90 92 94 96 115 120 128 138 141 144 160 180 184 188 192 207 230 235 240 256 276 282 288 320 345 360 368 376 384 414 423 460 470 480 512 529 552 564 576 640 690 705 720 736 752 768 828 846 920 940 960 1024 1035 1058 1081 1104 1128 1152 1280 1380 1410 1440 1472 1504 1536 1587 1656 1692 1840 1880 1920 2048 2070 2115 2116 2162 2208 2256 2304 2560 2645 2760 2820 2880 2944 3008 3072 3174 3243 3312 3384 3680 3760 3840 4096 4140 4230 4232 4324 4416 4512 4608 4761 5120 5290 5405 5520 5640 5760 5888 6016 6144 6348 6486 6624 6768 7360 7520 7680 7935 8192 8280 8460 8464 8648 8832 9024 9216 9522 9729 10240 10580 10810 11040 11280 11520 11776 12032 12288 12696 12972 13248 13536 14720 15040 15360 15870 16215 16384 16560 16920 16928 17296 17664 18048 18432 19044 19458 20480 21160 21620 22080 22560 23040 23552 23805 24064 24576 24863 25392 25944 26496 27072 29440 30080 30720 31740 32430 33120 33840 33856 34592 35328 36096 36864 38088 38916 40960 42320 43240 44160 45120 46080 47104 47610 48128 48645 49152 49726 50784 51888 52992 54144 58880 60160 61440 63480 64860 66240 67680 67712 69184 70656 72192 73728 74589 76176 77832 81920 84640 86480 88320 90240 92160 94208 95220 96256 97290 99452 101568 103776 105984 108288 117760 120320 122880 124315 126960 129720 132480 135360 135424 138368 141312 144384 147456 149178 152352 155664 169280 172960 176640 180480 184320 188416 190440 192512 194580 198904 203136 207552 211968 216576 223767 235520 240640 245760 248630 253920 259440 264960 270720 270848 276736 282624 288768 298356 304704 311328 338560 345920 353280 360960 368640 372945 376832 380880 385024 389160 397808 406272 415104 423936 433152 447534 471040 481280 497260 507840 518880 529920 541440 541696 553472 565248 577536 596712 609408 622656 677120 691840 706560 721920 737280 745890 761760 770048 778320 795616 812544 830208 847872 866304 895068 942080 962560 994520 1015680 1037760 1059840 1082880 1083392 1106944 1118835 1130496 1155072 1193424 1218816 1245312 1354240 1383680 1413120 1443840 1491780 1523520 1556640 1591232 1625088 1660416 1695744 1732608 1790136 1884160 1925120 1989040 2031360 2075520 2119680 2165760 2166784 2213888 2237670 2310144 2386848 2437632 2490624 2708480 2767360 2826240 2887680 2983560 3047040 3113280 3182464 3250176 3320832 3391488 3465216 3580272 3850240 3978080 4062720 4151040 4239360 4331520 4333568 4427776 4475340 4773696 4875264 4981248 5416960 5534720 5652480 5775360 5967120 6094080 6226560 6364928 6500352 6641664 6930432 7160544 7956160 8125440 8302080 8478720 8663040 8667136 8855552 8950680 9547392 9750528 9962496 10833920 11069440 11550720 11934240 12188160 12453120 12729856 13000704 13283328 14321088 15912320 16250880 16604160 16957440 17326080 17711104 17901360 19094784 19501056 19924992 21667840 22138880 23868480 24376320 24906240 25459712 26001408 26566656 28642176 31824640 32501760 33208320 34652160 35802720 38189568 39002112 39849984 43335680 44277760 47736960 48752640 49812480 50919424 53133312 57284352 63649280 65003520 66416640 71605440 76379136 78004224 79699968 88555520 95473920 97505280 99624960 101838848 114568704 127298560 130007040 132833280 143210880 152758272 159399936 190947840 195010560 199249920 203677696 229137408 254597120 265666560 286421760 305516544 381895680 390021120 398499840 407355392 458274816 509194240 572843520 611033088 763791360 796999680 916549632 1018388480 1145687040 1222066176 1527582720 1833099264 2036776960 2291374080 3055165440 3666198528 4582748160 6110330880 9165496320 18330992640
• Sum of all divisors σ(n): 67841845344
• Sum of proper divisors (its aliquot sum) s(n): 49510852704
• 18330992640 is an abundant number, because the sum of its proper divisors (49510852704) is greater than itself. Its abundance is 31179860064

Bases of 18330992640

• Binary: 10001000100100111001100000000000000₂
• Hexadecimal: 0x4449CC000
• Base-36: 8F5SSG0

Squares and roots of 18330992640

• 18330992640 squared (18330992640²) is 336025291167734169600
• 18330992640 cubed (18330992640³) is 6159677139249592068414111744000
• The square root of 18330992640 is 135391.9962183881
• The cube root of 18330992640 is 2636.7077417685

Scales and comparisons

• 18,330,992,640 seconds is equal to 582 years, 45 weeks, 1 day, 6 hours, 24 minutes.
• To count from 1 to 18,330,992,640 would take you about one thousand, one hundred sixty-five 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 18330992640 cubic inches would be around 219.7 feet tall.

Recreational maths with 18330992640

• 18330992640 backwards is 04629903381
• 18330992640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18330992640's digits is 45
• More coming soon!