18915461488116

Names of 18915461488116

• Cardinal: 18915461488116 can be written as Eighteen trillion, nine hundred fifteen billion, four hundred sixty-one million, four hundred eighty-eight thousand, one hundred sixteen.

Scientific notation

• Scientific notation: 1.8915461488116 × 10¹³

Factors of 18915461488116

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5564

Divisors of 18915461488116

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 37 43 54 62 74 86 93 108 111 124 129 148 172 186 222 258 279 333 372 387 444 516 558 666 757 774 837 999 1116 1147 1161 1332 1333 1514 1548 1591 1674 1998 2271 2294 2322 2666 3028 3182 3348 3441 3996 3999 4542 4588 4644 4691 4773 5332 6364 6813 6882 7998 9084 9382 9546 10323 11997 13626 13764 14073 14319 15996 18764 19092 20439 20646 23467 23994 27252 28009 28146 28638 30969 32551 35991 40878 41292 42219 42957 46934 47988 49321 56018 56292 57276 61938 65102 70401 71982 81756 84027 84438 85914 93868 97653 98642 112036 123876 126657 130204 140802 143964 145421 147963 168054 168876 171828 173567 195306 197284 201713 211203 252081 253314 281604 290842 292959 295926 336108 347134 390612 403426 422406 436263 443889 504162 506628 520701 581684 585918 591852 605139 633609 694268 756243 806852 844812 868279 872526 878877 887778 1008324 1009081 1041402 1171836 1204387 1210278 1267218 1308789 1331667 1512486 1562103 1736558 1745052 1757754 1775556 1815417 2018162 2082804 2408774 2420556 2534436 2604837 2617578 2663334 3024972 3027243 3124206 3473116 3515508 3551087 3613161 3630834 3926367 4036324 4686309 4817548 5209674 5235156 5326668 5380577 5446251 6054486 6248412 6253103 7102174 7226322 7261668 7463381 7814511 7852734 9081729 9372618 10419348 10653261 10761154 10839483 10892502 12108972 12506206 14204348 14452644 14926762 15629022 15705468 16141731 18163458 18745236 18759309 21306522 21522308 21678966 21785004 22390143 23443533 25012412 27245187 29853524 31258044 31959783 32283462 32518449 36326916 37335997 37518618 42613044 43357932 44780286 46887066 48425193 54490374 56277927 63919566 64566924 65036898 67170429 74671994 75037236 89560572 93774132 95879349 96850386 108980748 110083697 112007991 112555854 127839132 130073796 131390219 134340858 145275579 149343988 152696741 168833781 191758698 193700772 201511287 220167394 224015982 225111708 231364811 262780438 268681716 290551158 305393482 330251091 336023973 337667562 383517396 394170657 403022574 440334788 448031964 458090223 462729622 525560876 581102316 610786964 660502182 672047946 675335124 694094433 788341314 806045148 916180446 925459244 990753273 1008071919 1182511971 1321004364 1344095892 1374270669 1388188866 1576682628 1832360892 1981506546 2016143838 2082283299 2365023942 2748541338 2776377732 2972259819 3547535913 3963013092 4032287676 4073096789 4122812007 4164566598 4730047884 4733598971 5497082676 5649779417 5944519638 6246849897 7095071826 8146193578 8245624014 8329133196 9467197942 11299558834 11889039276 12219290367 12493699794 14190143652 14200796913 16292387156 16491248028 16949338251 18934395884 22599117668 24438580734 24987399588 28401593826 33898676502 36657871101 42602390739 48877161468 50848014753 56803187652 67797353004 73315742202 85204781478 101696029506 109973613303 127807172217 146631484404 152544044259 170409562956 175143161927 203392059012 219947226606 255614344434 305088088518 350286323854 439894453212 511228688868 525429485781 610176177036 700572647708 1050858971562 1576288457343 2101717943124 3152576914686 4728865372029 6305153829372 9457730744058 18915461488116
• Sum of all divisors σ(n): 53280892600320
• Sum of proper divisors (its aliquot sum) s(n): 34365431112204
• 18915461488116 is an abundant number, because the sum of its proper divisors (34365431112204) is greater than itself. Its abundance is 15449969624088

Bases of 18915461488116

• Binary: 100010011010000011001010111001101110111110100₂
• Hexadecimal: 0x1134195CDDF4
• Base-36: 6PDN5DXX0

Squares and roots of 18915461488116

• 18915461488116 squared (18915461488116²) is 357794683308399561209229456
• 18915461488116 cubed (18915461488116³) is 6767851552772692510233052834223461144896
• The square root of 18915461488116 is 4349190.9003992915
• The cube root of 18915461488116 is 26644.3817323337

Scales and comparisons

• 18,915,461,488,116 seconds is equal to 601,453 years, 8 weeks, 4 days, 9 hours, 48 minutes, 36 seconds.
• To count from 1 to 18,915,461,488,116 would take you about one million, five hundred three thousand, six hundred thirty-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 18915461488116 cubic inches would be around 2220.4 feet tall.

Recreational maths with 18915461488116

• 18915461488116 backwards is 61188416451981
• The number of decimal digits it has is: 14
• The sum of 18915461488116's digits is 63
• More coming soon!