18140388691464

Names of 18140388691464

• Cardinal: 18140388691464 can be written as Eighteen trillion, one hundred forty billion, three hundred eighty-eight million, six hundred ninety-one thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8140388691464 × 10¹³

Factors of 18140388691464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2625

Divisors of 18140388691464

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 127 156 162 169 216 234 254 312 324 338 351 381 468 507 508 648 676 702 757 762 936 1014 1016 1053 1143 1352 1404 1514 1521 1524 1651 1723 2028 2106 2271 2286 2808 3028 3042 3048 3302 3429 3446 4056 4212 4542 4563 4572 4953 5169 6056 6084 6604 6813 6858 6892 8424 9084 9126 9144 9841 9906 10287 10338 12168 13208 13626 13689 13716 13784 14859 15507 18168 18252 19682 19812 20439 20574 20676 21463 22399 27252 27378 27432 29523 29718 31014 36504 39364 39624 40878 41148 41352 42926 44577 44798 46521 54504 54756 59046 59436 61317 62028 64389 67197 78728 81756 82296 85852 88569 89154 89596 93042 96139 109512 118092 118872 122634 124056 127933 128778 133731 134394 139563 163512 171704 177138 178308 179192 186084 192278 193167 201591 218821 236184 245268 255866 257556 265707 267462 268788 279126 288417 291187 354276 356616 372168 383799 384556 386334 403182 437642 490536 511732 515112 531414 534924 537576 558252 576834 579501 582374 604773 656463 708552 767598 769112 772668 797121 806364 865251 873561 875284 1023464 1062828 1069848 1116504 1151397 1153668 1159002 1164748 1209546 1249807 1304311 1312926 1535196 1545336 1594242 1612728 1730502 1738503 1747122 1750568 1814319 1969389 2125656 2302794 2307336 2318004 2329496 2419092 2499614 2595753 2608622 2620683 2625852 2844673 3070392 3188484 3454191 3461004 3477006 3494244 3628638 3749421 3912933 3938778 4605588 4636008 4838184 4999228 5191506 5217244 5241366 5251704 5689346 5908167 6376968 6908382 6922008 6954012 6988488 7257276 7498842 7787259 7825866 7862049 7877556 8534019 9211176 9998456 10362573 10383012 10434488 10482732 11248263 11378692 11738799 11816334 13816764 13908024 14514552 14997684 15574518 15651732 15724098 15755112 16247491 16956043 17068038 17724501 20725146 20766024 20965464 22496526 22757384 23477598 23586147 23632668 25602057 27633528 29995368 31149036 31303464 31448196 32494982 33744789 33912086 34136076 35216397 35449002 36980749 41450292 44993052 46955196 47172294 47265336 48742473 50868129 51204114 62298072 62896392 64989964 67489578 67824172 68272152 70432794 70898004 73961498 76806171 82900584 89986104 93910392 94344588 97484946 101234367 101736258 102408228 105649191 110942247 129979928 134979156 135648344 140865588 141796008 146227419 147922996 152604387 153612342 165647497 188689176 194969892 202468734 203472516 204816456 211298382 220428559 221884494 230418513 269958312 281731176 292454838 295845992 305208774 307224684 331294994 332826741 389939784 404937468 406945032 422596764 438682257 440857118 443768988 457813161 460837026 496942491 584909676 610417548 614449368 661285677 662589988 665653482 809874936 845193528 877364514 881714236 887537976 915626322 921674052 993884982 998480223 1169819352 1220835096 1316046771 1322571354 1325179976 1331306964 1373439483 1490827473 1754729028 1763428472 1831252644 1843348104 1983857031 1987769964 1996960446 2153417461 2632093542 2645142708 2662613928 2746878966 2981654946 2995440669 3509458056 3662505288 3967714062 3975539928 3993920892 4306834922 4472482419 5264187084 5290285416 5493757932 5951571093 5963309892 5990881338 6460252383 7935428124 7987841784 8613669844 8944964838 10528374168 10987515864 11903142186 11926619784 11981762676 12920504766 13417447257 15870856248 17227339688 17854713279 17889929676 19380757149 23806284372 23963525352 25841009532 26834894514 27994426993 35709426558 35779859352 38761514298 47612568744 51682019064 53669789028 55988853986 58142271447 71418853116 77523028596 83983280979 107339578056 111977707972 116284542894 142837706232 155046057192 167966561958 174426814341 223955415944 232569085788 251949842937 335933123916 348853628682 465138171576 503899685874 671866247832 697707257364 755849528811 1007799371748 1395414514728 1511699057622 2015598743496 2267548586433 3023398115244 4535097172866 6046796230488 9070194345732 18140388691464
• Sum of all divisors σ(n): 55557686891520
• Sum of proper divisors (its aliquot sum) s(n): 37417298200056
• 18140388691464 is an abundant number, because the sum of its proper divisors (37417298200056) is greater than itself. Its abundance is 19276909508592

Bases of 18140388691464

• Binary: 100000111111110100011011011001000111000001000₂
• Hexadecimal: 0x107FA36C8E08
• Base-36: 6FHKV20I0

Squares and roots of 18140388691464

• 18140388691464 squared (18140388691464²) is 329073701877394974186463296
• 18140388691464 cubed (18140388691464³) is 5969524860194891455943466968067504505344
• The square root of 18140388691464 is 4259153.5181845699
• The cube root of 18140388691464 is 26275.3713600203

Scales and comparisons

• 18,140,388,691,464 seconds is equal to 576,808 years, 12 weeks, 6 days, 10 hours, 44 minutes, 24 seconds.
• To count from 1 to 18,140,388,691,464 would take you about one million, four hundred forty-two thousand and twenty 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 18140388691464 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18140388691464

• 18140388691464 backwards is 46419688304181
• The number of decimal digits it has is: 14
• The sum of 18140388691464's digits is 63
• More coming soon!