18839677458816

Names of 18839677458816

• Cardinal: 18839677458816 can be written as Eighteen trillion, eight hundred thirty-nine billion, six hundred seventy-seven million, four hundred fifty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8839677458816 × 10¹³

Factors of 18839677458816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 106356

Divisors of 18839677458816

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 61 64 72 87 96 108 116 122 128 144 174 183 192 216 232 244 261 288 348 366 384 432 464 488 522 549 576 696 732 783 841 864 928 976 1044 1098 1152 1392 1464 1566 1647 1682 1728 1769 1856 1952 2088 2196 2523 2784 2928 3132 3294 3364 3456 3538 3712 3904 4176 4392 5046 5307 5568 5856 6264 6588 6728 7076 7569 7808 8352 8784 10092 10614 11136 11712 12528 13176 13456 14152 15138 15921 16704 17568 20184 21228 22707 23424 25056 26352 26912 28304 30276 31842 33408 35136 40368 42456 45414 47763 50112 51301 52704 53824 56608 60552 63684 70272 80736 84912 90828 95526 100224 102602 105408 106261 107648 113216 121104 127368 153903 161472 169824 181656 191052 205204 210816 212522 226432 242208 254736 307806 318783 322944 339648 363312 382104 410408 425044 461709 484416 509472 615612 637566 679296 726624 764208 820816 850088 923418 956349 968832 1018944 1231224 1275132 1385127 1453248 1528416 1641632 1700176 1846836 1912698 2037888 2462448 2550264 2770254 2869047 2906496 3056832 3081569 3283264 3400352 3693672 3825396 4924896 5100528 5540508 5738094 6113664 6163138 6481921 6566528 6800704 7387344 7650792 9244707 9849792 10201056 11081016 11476188 12326276 12963842 13601408 14774688 15301584 18489414 19445763 19699584 20402112 22162032 22952376 24652552 25927684 27734121 29549376 30603168 36978828 38891526 40804224 44324064 45904752 49305104 51855368 55468242 58337289 59098752 61206336 73957656 77783052 83202363 88648128 89365501 91809504 98610208 103710736 110936484 116674578 122412672 147915312 155566104 166404726 175011867 177296256 178731002 183619008 187975709 197220416 207421472 221872968 233349156 268096503 295830624 311132208 332809452 350023734 357462004 367238016 375951418 394440832 414842944 443745936 466698312 536193006 563927127 591661248 622264416 665618904 700047468 714924008 751902836 804289509 829685888 887491872 933396624 1072386012 1127854254 1183322496 1244528832 1331237808 1400094936 1429848016 1503805672 1608579018 1691781381 1774983744 1866793248 2144772024 2255708508 2412868527 2489057664 2662475616 2800189872 2859696032 3007611344 3217158036 3383562762 3549967488 3733586496 4289544048 4511417016 4825737054 5075344143 5324951232 5451295561 5600379744 5719392064 6015222688 6434316072 6767125524 7467172992 8579088096 9022834032 9651474108 10150688286 10649902464 10902591122 11200759488 11438784128 12030445376 12868632144 13534251048 16353886683 17158176192 18045668064 19302948216 20301376572 21805182244 22401518976 24060890752 25737264288 27068502096 32707773366 34316352384 36091336128 38605896432 40602753144 43610364488 49061660049 51474528576 54137004192 65415546732 72182672256 77211792864 81205506288 87220728976 98123320098 102949057152 108274008384 130831093464 147184980147 154423585728 162411012576 174441457952 196246640196 216548016768 261662186928 294369960294 308847171456 324822025152 348882915904 392493280392 523324373856 588739920588 649644050304 697765831808 784986560784 1046648747712 1177479841176 1569973121568 2093297495424 2354959682352 3139946243136 4709919364704 6279892486272 9419838729408 18839677458816
• Sum of all divisors σ(n): 58531277344800
• Sum of proper divisors (its aliquot sum) s(n): 39691599885984
• 18839677458816 is an abundant number, because the sum of its proper divisors (39691599885984) is greater than itself. Its abundance is 20851922427168

Bases of 18839677458816

• Binary: 100010010001001110100010010000101100110000000₂
• Hexadecimal: 0x112274485980
• Base-36: 6OETTJ6O0

Squares and roots of 18839677458816

• 18839677458816 squared (18839677458816²) is 354933446752219695376121856
• 18839677458816 cubed (18839677458816³) is 6686831656157662398990961033371237482496
• The square root of 18839677458816 is 4340469.7278999655
• The cube root of 18839677458816 is 26608.7508937805

Scales and comparisons

• 18,839,677,458,816 seconds is equal to 599,043 years, 24 weeks, 2 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,839,677,458,816 would take you about one million, four hundred ninety-seven thousand, six hundred eight 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 18839677458816 cubic inches would be around 2217.4 feet tall.

Recreational maths with 18839677458816

• 18839677458816 backwards is 61885477693881
• The number of decimal digits it has is: 14
• The sum of 18839677458816's digits is 81
• More coming soon!