18913695427368

Names of 18913695427368

• Cardinal: 18913695427368 can be written as Eighteen trillion, nine hundred thirteen billion, six hundred ninety-five million, four hundred twenty-seven thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8913695427368 × 10¹³

Factors of 18913695427368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12983

Divisors of 18913695427368

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 49 56 57 63 72 76 84 98 114 126 133 147 152 168 171 196 228 252 266 294 342 343 392 399 441 456 461 504 532 588 684 686 798 882 922 931 1029 1064 1176 1197 1368 1372 1383 1596 1764 1844 1862 2058 2394 2401 2744 2766 2793 3087 3192 3227 3528 3688 3724 4116 4149 4788 4802 5532 5586 6174 6454 6517 7203 7448 8232 8298 8379 8759 9576 9604 9681 11064 11172 12348 12491 12908 13034 14406 16596 16758 17518 19208 19362 19551 21609 22344 22589 24696 24982 25816 26068 26277 28812 29043 33192 33516 35036 37473 38724 39102 43218 45178 45619 49964 52136 52554 57624 58086 58653 61313 67032 67767 70072 74946 77448 78204 78831 86436 87437 90356 91238 99928 105108 112419 116172 117306 122626 135534 136857 149892 156408 157662 158123 172872 174874 180712 182476 183939 203301 210216 224838 232344 234612 237329 245252 262311 271068 273714 299784 315324 316246 349748 364952 367878 406602 410571 429191 449676 469224 474369 474658 490504 524622 542136 547428 551817 612059 630648 632492 699496 711987 735756 786933 813204 821142 858382 899352 948738 949316 1049244 1094856 1103634 1106861 1224118 1264984 1287573 1423107 1423974 1471512 1573866 1626408 1642284 1661303 1716764 1836177 1897476 1898632 2098488 2135961 2207268 2213722 2448236 2575146 2846214 2847948 3004337 3147732 3284568 3320583 3322606 3433528 3672354 3794952 3862719 4271922 4284413 4414536 4427444 4896472 4983909 5150292 5508531 5692428 5695896 5758351 6008674 6295464 6641166 6645212 7344708 7725438 8543844 8568826 8854888 9013011 9961749 9967818 10300584 11017062 11384856 11516702 11629121 12017348 12853239 13282332 13290424 14689416 14951727 15450876 17087688 17137652 17275053 18026022 19923498 19935636 21030359 22034124 23033404 23258242 24034696 25706478 26564664 27039033 29903454 29990891 30901752 34275304 34550106 34887363 36052044 38559717 39846996 39871272 40308457 42060718 44068248 46066808 46516484 51412956 51825159 54078066 59806908 59981782 63091077 69100212 69774726 72104088 77119434 79693992 80616914 81403847 84121436 89972673 93032968 102825912 103650318 104662089 108156132 109408669 119613816 119963564 120925371 126182154 138200424 139549452 154238868 161233828 162807694 168242872 179945346 189273231 207300636 209324178 216312264 218817338 239927128 241850742 244211541 252364308 269918019 279098904 282159199 308477736 322467656 325615388 328226007 359890692 362776113 378546462 414601272 418648356 437634676 483701484 488423082 504728616 539836038 564318398 569826929 651230776 656452014 719781384 725552226 732634623 757092924 765860683 837296712 846477597 875269352 967402968 976846164 984678021 1079672076 1128636796 1139653858 1312904028 1451104452 1465269246 1514185848 1531721366 1692955194 1709480787 1953692328 1969356042 1975114393 2159344152 2257273592 2279307716 2297582049 2539432791 2625808056 2902208904 2930538492 3063442732 3385910388 3418961574 3938712084 3950228786 4558615432 4595164098 5078865582 5128442361 5361024781 5861076984 5925343179 6126885464 6771820776 6837923148 6892746147 7877424168 7900457572 9190328196 10157731164 10256884722 10722049562 11850686358 13675846296 13785492294 13825800751 15800915144 16083074343 17776029537 18380656392 20315462328 20513769444 21444099124 23701372716 27570984588 27651601502 32166148686 35552059074 37527173467 41027538888 41477402253 42888198248 47402745432 48249223029 55141969176 55303203004 64332297372 71104118148 75054346934 82954804506 96498446058 110606406008 112581520401 124432206759 128664594744 142208236296 150108693868 165909609012 192996892116 225163040802 248864413518 262690214269 300217387736 331819218024 337744561203 385993784232 450326081604 497728827036 525380428538 675489122406 788070642807 900652163208 995457654072 1050760857076 1350978244812 1576141285614 2101521714152 2364211928421 2701956489624 3152282571228 4728423856842 6304565142456 9456847713684 18913695427368
• Sum of all divisors σ(n): 63045147765600
• Sum of proper divisors (its aliquot sum) s(n): 44131452338232
• 18913695427368 is an abundant number, because the sum of its proper divisors (44131452338232) is greater than itself. Its abundance is 25217756910864

Bases of 18913695427368

• Binary: 100010011001110110000000110001110101100101000₂
• Hexadecimal: 0x1133B018EB28
• Base-36: 6PCTXX4Q0

Squares and roots of 18913695427368

• 18913695427368 squared (18913695427368²) is 357727874719241192163407424
• 18913695427368 cubed (18913695427368³) is 6765956068319384903027747990762783980032
• The square root of 18913695427368 is 4348987.8624075281
• The cube root of 18913695427368 is 26643.5524801845

Scales and comparisons

• 18,913,695,427,368 seconds is equal to 601,397 years, 3 days, 21 hours, 22 minutes, 48 seconds.
• To count from 1 to 18,913,695,427,368 would take you about one million, five hundred three thousand, four hundred ninety-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 18913695427368 cubic inches would be around 2220.3 feet tall.

Recreational maths with 18913695427368

• 18913695427368 backwards is 86372459631981
• 18913695427368 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18913695427368's digits is 72
• More coming soon!