18513072930816

Names of 18513072930816

• Cardinal: 18513072930816 can be written as Eighteen trillion, five hundred thirteen billion, seventy-two million, nine hundred thirty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8513072930816 × 10¹³

Factors of 18513072930816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 545

Divisors of 18513072930816

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 128 136 144 153 162 192 204 216 243 256 272 288 306 324 384 408 432 459 486 512 523 544 576 612 648 768 816 864 918 972 1024 1046 1088 1152 1224 1296 1377 1536 1569 1632 1728 1836 1944 2048 2092 2176 2304 2448 2592 2754 3072 3138 3264 3456 3672 3888 4096 4131 4184 4352 4608 4707 4896 5184 5508 6144 6276 6528 6912 7344 7776 8192 8262 8368 8704 8891 9216 9414 9792 10368 11016 12288 12552 13056 13824 14121 14688 15552 16384 16524 16736 17408 17782 18432 18828 19584 20736 22032 24576 25104 26112 26673 27648 28242 29376 31104 33048 33472 34816 35564 36864 37656 39168 41472 42363 44064 49152 50208 52224 53346 55296 56484 58752 62208 66096 66944 69632 71128 73728 75312 78336 80019 82944 84726 88128 100416 104448 106692 110592 112968 117504 124416 127089 132192 133888 139264 142256 147456 150624 156672 160038 165888 169452 176256 200832 208896 213384 221184 225936 235008 240057 248832 254178 264384 267776 273529 278528 284512 301248 313344 320076 331776 338904 352512 401664 417792 426768 442368 451872 470016 480114 497664 508356 528768 535552 547058 569024 602496 626688 640152 663552 677808 705024 720171 803328 820587 835584 853536 903744 940032 960228 995328 1016712 1057536 1071104 1094116 1138048 1204992 1253376 1280304 1327104 1355616 1410048 1440342 1606656 1641174 1707072 1807488 1880064 1920456 1990656 2033424 2115072 2142208 2160513 2188232 2276096 2409984 2461761 2506752 2560608 2711232 2820096 2880684 3213312 3282348 3414144 3614976 3760128 3840912 3981312 4066848 4230144 4284416 4321026 4376464 4552192 4649993 4819968 4923522 5121216 5422464 5640192 5761368 6426624 6564696 6828288 7229952 7385283 7520256 7681824 8133696 8460288 8568832 8642052 8752928 9104384 9299986 9639936 9847044 10242432 10844928 11280384 11522736 12853248 13129392 13656576 13949979 14459904 14770566 15363648 16267392 16920576 17284104 17505856 18208768 18599972 19279872 19694088 20484864 21689856 22155849 22560768 23045472 25706496 26258784 27313152 27899958 28919808 29541132 30727296 32534784 33841152 34568208 35011712 36417536 37199944 38559744 39388176 40969728 41849937 43379712 44311698 46090944 52517568 54626304 55799916 57839616 59082264 61454592 65069568 66467547 67682304 69136416 70023424 72835072 74399888 77119488 78776352 81939456 83699874 86759424 88623396 92181888 105035136 109252608 111599832 115679232 118164528 122909184 125549811 130139136 132935094 138272832 140046848 145670144 148799776 157552704 163878912 167399748 173518848 177246792 184363776 210070272 218505216 223199664 231358464 236329056 245818368 251099622 260278272 265870188 276545664 280093696 297599552 315105408 327757824 334799496 347037696 354493584 368727552 376649433 420140544 437010432 446399328 472658112 491636736 502199244 520556544 531740376 553091328 560187392 595199104 630210816 655515648 669598992 694075392 708987168 737455104 753298866 840281088 892798656 945316224 983273472 1004398488 1041113088 1063480752 1106182656 1120374784 1129948299 1190398208 1260421632 1311031296 1339197984 1417974336 1474910208 1506597732 1680562176 1785597312 1890632448 1966546944 2008796976 2082226176 2126961504 2212365312 2240749568 2259896598 2380796416 2520843264 2678395968 2835948672 2949820416 3013195464 3361124352 3571194624 3781264896 3933093888 4017593952 4253923008 4424730624 4481499136 4519793196 4761592832 5041686528 5356791936 5671897344 5899640832 6026390928 6722248704 7142389248 7562529792 8035187904 8507846016 8849461248 9039586392 9523185664 10083373056 10713583872 11343794688 11799281664 12052781856 13444497408 14284778496 15125059584 16070375808 17015692032 17698922496 18079172784 19046371328 20166746112 21427167744 22687589376 24105563712 28569556992 30250119168 32140751616 34031384064 35397844992 36158345568 38092742656 40333492224 42854335488 45375178752 48211127424 57139113984 60500238336 64281503232 68062768128 72316691136 76185485312 85708670976 90750357504 96422254848 114278227968 121000476672 128563006464 136125536256 144633382272 171417341952 181500715008 192844509696 228556455936 257126012928 272251072512 289266764544 342834683904 363001430016 385689019392 514252025856 544502145024 578533529088 685669367808 771378038784 1028504051712 1089004290048 1157067058176 1542756077568 2057008103424 2314134116352 3085512155136 4628268232704 6171024310272 9256536465408 18513072930816
• Sum of all divisors σ(n): 58836269753352
• Sum of proper divisors (its aliquot sum) s(n): 40323196822536
• 18513072930816 is an abundant number, because the sum of its proper divisors (40323196822536) is greater than itself. Its abundance is 21810123891720

Bases of 18513072930816

• Binary: 100001101011001101001001000101100000000000000₂
• Hexadecimal: 0x10D66922C000
• Base-36: 6K8SDMO00

Squares and roots of 18513072930816

• 18513072930816 squared (18513072930816²) is 342733869341712119922425856
• 18513072930816 cubed (18513072930816³) is 6345057118983878404571612904502377578496
• The square root of 18513072930816 is 4302682.0624833529
• The cube root of 18513072930816 is 26454.0906457375

Scales and comparisons

• 18,513,072,930,816 seconds is equal to 588,658 years, 23 weeks, 4 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,513,072,930,816 would take you about one million, four hundred seventy-one thousand, six hundred forty-six 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 18513072930816 cubic inches would be around 2204.5 feet tall.

Recreational maths with 18513072930816

• 18513072930816 backwards is 61803927031581
• 18513072930816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18513072930816's digits is 54
• More coming soon!