18331439127456

Names of 18331439127456

• Cardinal: 18331439127456 can be written as Eighteen trillion, three hundred thirty-one billion, four hundred thirty-nine million, one hundred twenty-seven thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.8331439127456 × 10¹³

Factors of 18331439127456

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 141256

Divisors of 18331439127456

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 53 56 78 84 91 96 104 106 112 156 159 168 182 208 212 224 273 281 312 318 336 364 371 416 424 546 562 624 636 672 689 728 742 843 848 1092 1113 1124 1248 1272 1378 1456 1484 1686 1696 1967 2067 2184 2226 2248 2544 2756 2912 2968 3372 3653 3934 4134 4368 4452 4496 4823 5088 5512 5901 5936 6744 7306 7868 8268 8736 8904 8992 9646 10959 11024 11802 11872 13488 14469 14612 14893 15736 16536 17808 19292 21918 22048 23604 25571 26976 28938 29224 29786 31472 33072 35616 38584 43836 44679 47208 51142 57876 58448 59572 62944 66144 76713 77168 87672 89358 94416 102284 104251 115752 116896 119144 140897 153426 154336 175344 178716 188832 193609 204568 208502 231504 238288 281794 306852 312753 350688 357432 387218 409136 417004 422691 463008 476576 563588 580827 613704 625506 714864 774436 818272 834008 845382 986279 1127176 1161654 1227408 1251012 1355263 1429728 1548872 1668016 1690764 1831661 1972558 2254352 2323308 2454816 2502024 2710526 2958837 3097744 3336032 3381528 3663322 3945116 4065789 4508704 4646616 5004048 5421052 5494983 5917674 6195488 6763056 7326644 7467541 7890232 8131578 9293232 10008096 10842104 10989966 11835348 12821627 13526112 14653288 14935082 15780464 16263156 18586464 21684208 21979932 22402623 23670696 25643254 29306576 29870164 31560928 32526312 38464881 39592057 43368416 43959864 44805246 47341392 51286508 52272787 58613152 59740328 65052624 76929762 79184114 87919728 89610492 94682784 97078033 102573016 104545574 118776171 119480656 130105248 153859524 156818361 158368228 175839456 179220984 194156066 205146032 209091148 237552342 238961312 277144399 291234099 307719048 313636722 316736456 358441968 388312132 410292064 418182296 475104684 514696741 554288798 582468198 615438096 627273444 633472912 679546231 716883936 776624264 831433197 836364592 950209368 1029393482 1108577596 1164936396 1230876192 1254546888 1266945824 1359092462 1544090223 1553248528 1662866394 1672729184 1900418736 2038638693 2058786964 2098379021 2217155192 2329872792 2509093776 2718184924 3088180446 3106497056 3325732788 3602877187 3800837472 4077277386 4117573928 4196758042 4434310384 4659745584 5018187552 5436369848 6176360892 6295137063 6651465576 7205754374 8154554772 8235147856 8393516084 8868620768 9319491168 10808631561 10872739696 12352721784 12590274126 13302931152 14411508748 14688653147 16309109544 16470295712 16787032168 21617263122 21745479392 24705443568 25180548252 26605862304 27278927273 28823017496 29377306294 32618219088 33574064336 43234526244 44065959441 49410887136 50361096504 54557854546 57646034992 58754612588 65236438176 67148128672 81836781819 86469052488 88131918882 100722193008 109115709092 115292069984 117509225176 163673563638 172938104976 176263837764 190952490911 201444386016 218231418184 235018450352 327347127276 345876209952 352527675528 381904981822 436462836368 470036900704 572857472733 654694254552 705055351056 763809963644 872925672736 1145714945466 1309388509104 1410110702112 1527619927288 2291429890932 2618777018208 3055239854576 4582859781864 6110479709152 9165719563728 18331439127456
• Sum of all divisors σ(n): 60557266054656
• Sum of proper divisors (its aliquot sum) s(n): 42225826927200
• 18331439127456 is an abundant number, because the sum of its proper divisors (42225826927200) is greater than itself. Its abundance is 23894387799744

Bases of 18331439127456

• Binary: 100001010110000011110111010101101101110100000₂
• Hexadecimal: 0x10AC1EEADBA0
• Base-36: 6HXCHJWDC

Squares and roots of 18331439127456

• 18331439127456 squared (18331439127456²) is 336041660483624794613031936
• 18331439127456 cubed (18331439127456³) is 6160127243444804299937205362034502434816
• The square root of 18331439127456 is 4281522.9915832521
• The cube root of 18331439127456 is 26367.2914899929

Scales and comparisons

• 18,331,439,127,456 seconds is equal to 582,883 years, 3 weeks, 1 day, 8 hours, 17 minutes, 36 seconds.
• To count from 1 to 18,331,439,127,456 would take you about one million, four hundred fifty-seven thousand, two hundred 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 18331439127456 cubic inches would be around 2197.3 feet tall.

Recreational maths with 18331439127456

• 18331439127456 backwards is 65472193413381
• The number of decimal digits it has is: 14
• The sum of 18331439127456's digits is 57
• More coming soon!