1918351229921984

Names of 1918351229921984

• Cardinal: 1918351229921984 can be written as One quadrillion, nine hundred eighteen trillion, three hundred fifty-one billion, two hundred twenty-nine million, nine hundred twenty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.918351229921984 × 10¹⁵

Factors of 1918351229921984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4163905

Divisors of 1918351229921984

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 37 44 52 64 74 88 104 143 148 176 208 286 296 352 407 416 481 572 592 704 814 832 962 1144 1184 1361 1628 1924 2288 2368 2722 3256 3848 4576 5291 5444 6512 7696 9152 10582 10888 13024 14971 15392 17693 21164 21776 26048 29942 30784 35386 42328 43552 50357 59884 70772 84656 87104 100714 119768 141544 169312 194623 201428 239536 283088 338624 389246 402856 479072 553927 566176 654641 778492 805712 958144 1107854 1132352 1309282 1556984 1611424 2215708 2618564 3113968 3222848 4162481 4431416 5237128 6227936 7201051 8324962 8862832 10474256 12455872 14402102 16649924 17725664 20948512 28804204 33299848 35451328 41897024 45787291 54112253 57608408 66599696 91574582 108224506 115216816 133199392 154011797 183149164 216449012 230433632 266398784 308023594 366298328 432898024 460867264 595234783 616047188 732596656 865796048 1190469566 1232094376 1465193312 1694129767 1731592096 2002153361 2380939132 2464188752 2930386624 3388259534 3463184192 4004306722 4761878264 4928377504 5665136641 6776519068 8008613444 9523756528 9856755008 11330273282 13553038136 16017226888 19047513056 22023686971 22660546564 27106076272 32034453776 38095026112 44047373942 45321093128 54212152544 62316503051 64068907552 73646776333 88094747884 90642186256 108424305088 124633006102 128137815104 147293552666 176189495768 181284372512 209610055717 249266012204 294587105332 352378991536 362568745024 419220111434 498532024408 589174210664 704757983072 810114539663 838440222868 997064048816 1178348421328 1409515966144 1620229079326 1676880445736 1994128097632 2305710612887 2356696842656 2724930724321 3240458158652 3353760891472 3988256195264 4611421225774 4713393685312 5449861448642 6480916317304 6707521782944 9222842451548 10899722897284 12961832634608 13415043565888 18445684903096 21799445794568 25923665269216 29974237967531 36891369806192 43598891589136 51847330538432 59948475935062 73782739612384 87197783178272 119896951870124 147565479224768 174395566356544 239793903740248 479587807480496 959175614960992 1918351229921984
• Sum of all divisors σ(n): 4596487414811712
• Sum of proper divisors (its aliquot sum) s(n): 2678136184889728
• 1918351229921984 is an abundant number, because the sum of its proper divisors (2678136184889728) is greater than itself. Its abundance is 759784954967744

Bases of 1918351229921984

• Binary: 110110100001011101011110011100111010010101011000000₂
• Hexadecimal: 0x6D0BAF39D2AC0
• Base-36: IVZYDZXN7K

Squares and roots of 1918351229921984

• 1918351229921984 squared (1918351229921984²) is 3680071441343188720886726496256
• 1918351229921984 cubed (1918351229921984³) is 7059669575701474481267348253517589140548091904
• The square root of 1918351229921984 is 43798986.6312222343
• The cube root of 1918351229921984 is 124253.7128829775

Scales and comparisons

• 1,918,351,229,921,984 seconds is equal to 60,997,635 years, 13 weeks, 4 days, 4 hours, 59 minutes, 44 seconds.
• To count from 1 to 1,918,351,229,921,984 would take you about one hundred eighty-two million, nine hundred ninety-two thousand, nine hundred five 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 1918351229921984 cubic inches would be around 10354.5 feet tall.

Recreational maths with 1918351229921984

• 1918351229921984 backwards is 4891299221538191
• 1918351229921984 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1918351229921984's digits is 74
• More coming soon!