18166426099831328

Names of 18166426099831328

• Cardinal: 18166426099831328 can be written as Eighteen quadrillion, one hundred sixty-six trillion, four hundred twenty-six billion, ninety-nine million, eight hundred thirty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8166426099831328 × 10¹⁶

Factors of 18166426099831328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3019

Divisors of 18166426099831328

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 67 88 121 134 176 242 268 352 484 536 737 968 1072 1331 1474 1936 2144 2662 2939 2948 3872 4489 5324 5878 5896 8107 8978 10648 11756 11792 14641 16214 17956 21296 23512 23584 29282 32329 32428 35912 42592 47024 49379 58564 64658 64856 71824 89177 94048 98758 117128 129316 129712 143648 178354 196913 197516 234256 258632 259424 355619 356708 393826 395032 468512 517264 543169 711238 713416 787652 790064 980947 1034528 1086338 1422476 1426832 1575304 1580128 1961894 2166043 2172676 2844952 2853664 3150608 3911809 3923788 4332086 4345352 5689904 5974859 6301216 7823618 7847576 8637721 8664172 8690704 11379808 11949718 13193171 15647236 15695152 17275442 17328344 17381408 23826473 23899436 26386342 31294472 31390304 34550884 34656688 43029899 47652946 47798872 52772684 62588944 65723449 69101768 69313376 86059798 95014931 95305892 95597744 105545368 125177888 131446898 138203536 145124881 172119596 190029862 190611784 191195488 211090736 262091203 262893796 276407072 290249762 344239192 380059724 381223568 422181472 524182406 525787592 578727307 580499524 688478384 760119448 762447136 1045164241 1048364812 1051575184 1157454614 1160999048 1376956768 1520238896 1596373691 2090328482 2096729624 2103150368 2314909228 2321998096 2883003233 3040477792 3192747382 4180656964 4193459248 4629818456 4643996192 5766006466 6366000377 6385494764 8361313928 8386918496 9259636912 11496806651 11532012932 12732000754 12770989528 16722627856 17560110601 18519273824 22993613302 23064025864 25464001508 25541979056 33445255712 35120221202 38774729569 45987226604 46128051728 50928003016 51083958112 70026004147 70240442404 77549459138 91974453208 92256103456 101856006032 126464873161 140052008294 140480884808 155098918276 183948906416 193161216611 203712012064 252929746322 280104016588 280961769616 310197836552 367897812832 386322433222 426522025259 505859492644 560208033176 561923539232 620395673104 770286045617 772644866444 853044050518 1011718985288 1120416066352 1240791346208 1540572091234 1545289732888 1706088101036 2023437970576 2240832132704 3081144182468 3090579465776 3412176202072 4046875941152 4691742277849 6162288364936 6181158931552 6824352404144 8473146501787 9383484555698 12324576729872 13648704808288 16946293003574 18766969111396 24649153459744 33892586007148 37533938222792 51609165056339 67785172014296 75067876445584 103218330112678 135570344028592 150135752891168 206436660225356 271140688057184 412873320450712 567700815619729 825746640901424 1135401631239458 1651493281802848 2270803262478916 4541606524957832 9083213049915664 18166426099831328
• Sum of all divisors σ(n): 39950964995166855
• Sum of proper divisors (its aliquot sum) s(n): 21784538895335527
• 18166426099831328 is an abundant number, because the sum of its proper divisors (21784538895335527) is greater than itself. Its abundance is 3618112795504199

Bases of 18166426099831328

• Binary: 1000000100010100100010010101110100001001101001000100000₂
• Hexadecimal: 0x408A44AE84D220
• Base-36: 4YVGKXSM80W

Squares and roots of 18166426099831328

• 18166426099831328 squared (18166426099831328²) is 330019037240632875153750050243584
• 18166426099831328 cubed (18166426099831328³) is 5995266451569440072661674397303422406667714199552
• The square root of 18166426099831328 is 134782885.0404654605
• The cube root of 18166426099831328 is 262879.3660919051

Scales and comparisons

• 18,166,426,099,831,328 seconds is equal to 577,636,157 years, 27 weeks, 3 days, 15 hours, 22 minutes, 8 seconds.
• To count from 1 to 18,166,426,099,831,328 would take you about one billion, seven hundred thirty-two million, nine hundred eight thousand, four hundred seventy-two 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 18166426099831328 cubic inches would be around 21906.6 feet tall.

Recreational maths with 18166426099831328

• 18166426099831328 backwards is 82313899062466181
• The number of decimal digits it has is: 17
• The sum of 18166426099831328's digits is 77
• More coming soon!