18036472608

Names of 18036472608

• Cardinal: 18036472608 can be written as Eighteen billion, thirty-six million, four hundred seventy-two thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.8036472608 × 10¹⁰

Factors of 18036472608

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 793

Divisors of 18036472608

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 27 28 32 33 36 38 42 44 48 54 56 57 63 66 72 76 77 84 88 96 99 108 112 114 126 132 133 144 152 154 168 171 176 189 198 209 216 224 228 231 252 264 266 288 297 304 308 336 342 352 361 378 396 399 418 432 456 462 504 513 528 532 594 608 616 627 672 684 693 722 751 756 792 798 836 864 912 924 1008 1026 1056 1064 1083 1188 1197 1232 1254 1368 1386 1444 1463 1502 1512 1584 1596 1672 1824 1848 1881 2016 2052 2079 2128 2166 2253 2376 2394 2464 2508 2527 2736 2772 2888 2926 3004 3024 3168 3192 3249 3344 3591 3696 3762 3971 4104 4158 4256 4332 4389 4506 4752 4788 5016 5054 5257 5472 5544 5643 5776 5852 6008 6048 6384 6498 6688 6759 7182 7392 7524 7581 7942 8208 8261 8316 8664 8778 9012 9504 9576 9747 10032 10108 10514 11088 11286 11552 11704 11913 12016 12768 12996 13167 13518 14269 14364 15048 15162 15771 15884 16416 16522 16632 17328 17556 18024 19152 19494 20064 20216 20277 21028 22176 22572 22743 23408 23826 24032 24783 25992 26334 27036 27797 28538 28728 30096 30324 31542 31768 33044 33264 34656 35112 35739 36048 38304 38988 39501 40432 40554 42056 42807 45144 45486 46816 47313 47652 49566 51984 52668 54072 55594 57076 57456 57827 60192 60648 63084 63536 66088 66528 68229 70224 71478 72096 74349 77976 79002 80864 81108 83391 84112 85614 90288 90972 94626 95304 99132 99883 103968 105336 107217 108144 111188 114152 114912 115654 121296 126168 127072 128421 132176 136458 140448 141939 142956 148698 155952 156959 158004 162216 166782 168224 171228 173481 180576 181944 189252 190608 198264 199766 210672 214434 216288 222376 223047 228304 231308 242592 250173 252336 256842 264352 271111 272916 283878 285912 297396 299649 311904 313918 316008 324432 333564 342456 346962 363888 378504 381216 385263 396528 399532 421344 428868 444752 446094 456608 462616 470877 500346 504672 513684 520443 542222 545832 567756 571824 594792 599298 627836 632016 648864 667128 684912 693924 727776 750519 757008 770526 793056 799064 813333 857736 889504 892188 898947 925232 941754 1000692 1027368 1040886 1084444 1091664 1098713 1135512 1143648 1189584 1198596 1255672 1264032 1334256 1369824 1387848 1412631 1501038 1514016 1541052 1561329 1598128 1626666 1715472 1784376 1797894 1850464 1883508 1897777 2001384 2054736 2081772 2168888 2183328 2197426 2271024 2379168 2397192 2439999 2511344 2668512 2696841 2775696 2825262 2982221 3002076 3082104 3122658 3196256 3253332 3296139 3430944 3568752 3595788 3767016 3795554 4002768 4109472 4163544 4237893 4337776 4394852 4542048 4794384 4879998 5022688 5393682 5551392 5650524 5693331 5964442 6004152 6164208 6245316 6506664 6592278 7137504 7191576 7319997 7534032 7591108 8005536 8327088 8475786 8675552 8789704 8946663 9588768 9759996 9888417 10787364 11301048 11386662 11928884 12008304 12328416 12490632 13013328 13184556 14383152 14639994 15068064 15182216 16654176 16951572 17079993 17579408 17893326 19519992 19776834 20875547 21574728 22602096 22773324 23857768 24016608 24981264 26026656 26369112 26839989 28766304 29279988 29665251 30364432 33903144 34159986 35158816 35786652 39039984 39553668 41751094 43149456 45204192 45546648 47715536 49962528 51239979 52738224 53679978 58559976 59330502 60728864 62626641 67806288 68319972 71573304 78079968 79107336 80519967 83502188 86298912 91093296 95431072 102479958 105476448 107359956 117119952 118661004 125253282 135612576 136639944 143146608 158214672 161039934 167004376 182186592 187879923 204959916 214719912 234239904 237322008 250506564 273279888 286293216 316429344 322079868 334008752 375759846 409919832 429439824 474644016 501013128 546559776 563639769 644159736 668017504 751519692 819839664 858879648 949288032 1002026256 1127279538 1288319472 1503039384 1639679328 2004052512 2254559076 2576638944 3006078768 4509118152 6012157536 9018236304 18036472608
• Sum of all divisors σ(n): 69312983040
• Sum of proper divisors (its aliquot sum) s(n): 51276510432
• 18036472608 is an abundant number, because the sum of its proper divisors (51276510432) is greater than itself. Its abundance is 33240037824

Bases of 18036472608

• Binary: 10000110011000011101011101100100000₂
• Hexadecimal: 0x4330EBB20
• Base-36: 8AAG7C0

Squares and roots of 18036472608

• 18036472608 squared (18036472608²) is 325314344139134321664
• 18036472608 cubed (18036472608³) is 5867523257054981533525396979712
• The square root of 18036472608 is 134299.9352494259
• The cube root of 18036472608 is 2622.5102976539

Scales and comparisons

• 18,036,472,608 seconds is equal to 573 years, 26 weeks, 1 day, 11 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,036,472,608 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 18036472608 cubic inches would be around 218.5 feet tall.

Recreational maths with 18036472608

• 18036472608 backwards is 80627463081
• The number of decimal digits it has is: 11
• The sum of 18036472608's digits is 45
• More coming soon!