18042730160

Names of 18042730160

• Cardinal: 18042730160 can be written as Eighteen billion, forty-two million, seven hundred thirty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.804273016 × 10¹⁰

Factors of 18042730160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 686

Divisors of 18042730160

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 67 70 71 80 91 104 112 130 134 140 142 182 208 260 268 280 284 335 355 364 455 469 497 520 521 536 560 568 670 710 728 871 910 923 938 994 1040 1042 1072 1136 1340 1420 1456 1742 1820 1846 1876 1988 2084 2345 2485 2605 2680 2840 3484 3640 3647 3692 3752 3976 4168 4355 4615 4690 4757 4970 5210 5360 5680 6097 6461 6773 6968 7280 7294 7384 7504 7952 8336 8710 9230 9380 9514 9940 10420 12194 12922 13546 13936 14588 14768 17420 18235 18460 18760 19028 19880 20840 23785 24388 25844 27092 29176 30485 32305 33299 33865 34840 34907 36470 36920 36991 37520 38056 39760 41680 47411 47570 48776 51688 54184 58352 60970 61841 64610 66598 67730 69680 69814 72940 73840 73982 76112 94822 95140 97552 103376 108368 121940 123682 129220 133196 135460 139628 145880 147964 166495 174535 184955 189644 190280 237055 243880 244349 247364 258440 258937 266392 270920 279256 291760 295928 309205 332990 349070 369910 379288 380560 432887 453791 474110 480883 487760 488698 494728 516880 517874 532784 541840 558512 591856 618410 665980 698140 739820 758576 865774 907582 948220 961766 977396 989456 1035748 1221745 1236820 1294685 1331960 1396280 1479640 1731548 1815164 1896440 1923532 1954792 2071496 2164435 2268955 2404415 2443490 2473640 2478397 2589370 2663920 2792560 2959280 3176537 3366181 3463096 3630328 3792880 3847064 3909584 4142992 4328870 4537910 4808830 4886980 4947280 4956794 5178740 6353074 6732362 6926192 7260656 7694128 8657740 9075820 9617660 9773960 9913588 10357480 12391985 12706148 13464724 15882685 16830905 17315480 17348779 18151640 19235320 19547920 19827176 20714960 24783970 25412296 26929448 31765370 32219161 33661810 34630960 34697558 36303280 38470640 39654352 49567940 50824592 53858896 63530740 64438322 67323620 69395116 86743895 99135880 127061480 128876644 134647240 138790232 161095805 173487790 198271760 225534127 254122960 257753288 269294480 277580464 322191610 346975580 451068254 515506576 644383220 693951160 902136508 1127670635 1288766440 1387902320 1804273016 2255341270 2577532880 3608546032 4510682540 9021365080 18042730160
• Sum of all divisors σ(n): 53240592384
• Sum of proper divisors (its aliquot sum) s(n): 35197862224
• 18042730160 is an abundant number, because the sum of its proper divisors (35197862224) is greater than itself. Its abundance is 17155132064

Bases of 18042730160

• Binary: 10000110011011011100011011010110000₂
• Hexadecimal: 0x4336E36B0
• Base-36: 8AE6BOW

Squares and roots of 18042730160

• 18042730160 squared (18042730160²) is 325540111626573625600
• 18042730160 cubed (18042730160³) is 5873632390334546612073668096000
• The square root of 18042730160 is 134323.2301577057
• The cube root of 18042730160 is 2622.8135461047

Scales and comparisons

• 18,042,730,160 seconds is equal to 573 years, 36 weeks, 3 days, 21 hours, 29 minutes, 20 seconds.
• To count from 1 to 18,042,730,160 would take you about one thousand, one hundred forty-seven 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 18042730160 cubic inches would be around 218.6 feet tall.

Recreational maths with 18042730160

• 18042730160 backwards is 06103724081
• The number of decimal digits it has is: 11
• The sum of 18042730160's digits is 32
• More coming soon!