18242943488

Names of 18242943488

• Cardinal: 18242943488 can be written as Eighteen billion, two hundred forty-two million, nine hundred forty-three thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8242943488 × 10¹⁰

Factors of 18242943488

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 133

Divisors of 18242943488

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 31 32 44 46 56 59 62 64 77 88 92 112 118 121 124 128 154 161 176 184 217 224 236 242 248 253 256 308 322 341 352 368 413 434 448 472 484 496 506 512 616 644 649 682 704 713 736 826 847 868 896 944 968 992 1012 1232 1288 1298 1357 1364 1408 1426 1472 1652 1694 1736 1771 1792 1829 1888 1936 1984 2024 2387 2464 2576 2596 2714 2728 2783 2816 2852 2944 3304 3388 3472 3542 3584 3658 3751 3776 3872 3968 4048 4543 4774 4928 4991 5152 5192 5428 5456 5566 5632 5704 5888 6608 6776 6944 7084 7139 7316 7502 7552 7744 7843 7936 8096 9086 9499 9548 9856 9982 10304 10384 10856 10912 11132 11408 11776 12803 13216 13552 13888 14168 14278 14632 14927 15004 15104 15488 15686 15872 16192 18172 18998 19096 19481 19712 19964 20119 20608 20768 21712 21824 22264 22816 25606 26257 26432 27104 27776 28336 28556 29264 29854 30008 30208 30976 31372 32384 36344 37996 38192 38962 39424 39928 40238 41216 41536 42067 43424 43648 44528 45632 49973 51212 52514 52864 54208 54901 55552 56672 57112 58528 59708 60016 61952 62744 64768 72688 75992 76384 77924 79856 80476 82432 83072 84134 86273 86848 87296 89056 91264 99946 102424 104489 105028 105728 108416 109802 111104 113344 114224 117056 119416 120032 125488 129536 140833 145376 151984 152768 155848 159712 160952 164197 166144 168268 172546 173696 174592 178112 182528 199892 204848 208978 210056 211456 216832 219604 221309 226688 228448 234112 238832 240064 250976 281666 290752 294469 303968 305536 311696 319424 321904 328394 332288 336536 345092 347392 356224 365056 399784 409696 417956 420112 433664 439208 442618 453376 456896 462737 468224 477664 480128 501952 563332 581504 588938 603911 607936 611072 623392 638848 643808 656788 673072 690184 694784 712448 799568 819392 835912 840224 878416 885236 906752 913792 925474 936448 955328 960256 1003904 1126664 1149379 1163008 1177876 1207822 1215872 1222144 1246784 1277696 1287616 1313576 1346144 1380368 1424896 1549163 1599136 1638784 1671824 1680448 1756832 1770472 1827584 1850948 1910656 1920512 2007808 2253328 2298758 2326016 2355752 2415644 2431744 2493568 2555392 2575232 2627152 2692288 2760736 3098326 3198272 3239159 3277568 3343648 3360896 3513664 3540944 3655168 3701896 3821312 4015616 4506656 4597516 4711504 4831288 4863488 4987136 5090107 5150464 5254304 5384576 5521472 6196652 6396544 6478318 6555136 6687296 6721792 7027328 7081888 7403792 7642624 9013312 9195032 9423008 9662576 9974272 10180214 10300928 10508608 10769152 11042944 12393304 12793088 12956636 13374592 13443584 14054656 14163776 14807584 18026624 18390064 18846016 19325152 20360428 21017216 21538304 22085888 24786608 25586176 25913272 26749184 28109312 28327552 29615168 35630749 36053248 36780128 37692032 38650304 40720856 42034432 44171776 49573216 51826544 53498368 56655104 59230336 71261498 72106496 73560256 75384064 77300608 81441712 84068864 99146432 103653088 113310208 118460672 142522996 147120512 150768128 154601216 162883424 198292864 207306176 236921344 285045992 294241024 309202432 325766848 396585728 414612352 570091984 588482048 651533696 793171456 829224704 1140183968 1303067392 1658449408 2280367936 2606134784 4560735872 9121471744 18242943488
• Sum of all divisors σ(n): 50156789760
• Sum of proper divisors (its aliquot sum) s(n): 31913846272
• 18242943488 is an abundant number, because the sum of its proper divisors (31913846272) is greater than itself. Its abundance is 13670902784

Bases of 18242943488

• Binary: 10000111111010111010011101000000000₂
• Hexadecimal: 0x43F5D3A00
• Base-36: 8DPDLA8

Squares and roots of 18242943488

• 18242943488 squared (18242943488²) is 332804987106361606144
• 18242943488 cubed (18242943488³) is 6071342572305923426177905590272
• The square root of 18242943488 is 135066.4410133027
• The cube root of 18242943488 is 2632.4793366999

Scales and comparisons

• 18,242,943,488 seconds is equal to 580 years, 3 weeks, 4 days, 4 hours, 18 minutes, 8 seconds.
• To count from 1 to 18,242,943,488 would take you about one thousand, one hundred sixty 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 18242943488 cubic inches would be around 219.4 feet tall.

Recreational maths with 18242943488

• 18242943488 backwards is 88434924281
• The number of decimal digits it has is: 11
• The sum of 18242943488's digits is 53
• More coming soon!