18634165971968

Names of 18634165971968

• Cardinal: 18634165971968 can be written as Eighteen trillion, six hundred thirty-four billion, one hundred sixty-five million, nine hundred seventy-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8634165971968 × 10¹³

Factors of 18634165971968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 136

Divisors of 18634165971968

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 8 16 19 23 31 32 38 46 61 62 64 76 92 122 124 128 152 184 244 248 256 304 361 368 437 488 496 512 589 608 713 722 736 874 976 992 1024 1159 1178 1216 1403 1426 1444 1472 1748 1891 1952 1984 2318 2356 2432 2806 2852 2888 2944 3496 3721 3782 3904 3968 4636 4712 4864 5612 5704 5776 5888 6859 6992 7442 7564 7808 7936 8303 9272 9424 9728 11191 11224 11408 11552 11776 13547 13718 13984 14884 15128 15616 15872 16606 18544 18848 19456 22021 22382 22448 22816 23104 23552 26657 27094 27436 27968 29768 30256 31232 31744 33212 35929 37088 37696 43493 44042 44764 44896 45632 46208 53314 54188 54872 55936 59536 60512 62464 66424 70699 71858 74176 75392 85583 86986 88084 89528 89792 91264 92416 106628 108376 109744 111872 115351 119072 121024 132848 141398 143716 148352 150784 157757 171166 173972 176168 179056 179584 182528 184832 212629 213256 216752 219488 223744 230702 238144 242048 257393 265696 282796 287432 296704 301568 315514 342332 347944 352336 358112 359168 365056 369664 418399 425258 426512 433504 438976 447488 461404 476288 484096 506483 514786 531392 565592 574864 593408 603136 631028 682651 684664 695888 704672 716224 718336 730112 826367 836798 850516 853024 867008 877952 922808 952576 968192 1012966 1029572 1062784 1131184 1149728 1186816 1262056 1343281 1365302 1369328 1391776 1409344 1432448 1436672 1626077 1652734 1673596 1701032 1706048 1734016 1755904 1845616 1905152 1936384 2025932 2059144 2125568 2191669 2262368 2299456 2524112 2653073 2686562 2730604 2738656 2783552 2818688 2864896 3252154 3305468 3347192 3402064 3412096 3468032 3511808 3691232 3810304 4051864 4118288 4251136 4383338 4524736 4598912 4890467 5048224 5306146 5373124 5461208 5477312 5567104 5637376 5729792 6504308 6610936 6694384 6804128 6824192 6936064 7023616 7382464 8103728 8236576 8502272 8766676 9049472 9197824 9623177 9780934 10096448 10612292 10746248 10922416 10954624 11134208 11274752 11459584 12970369 13008616 13221872 13388768 13608256 13648384 13872128 14764928 15700973 16207456 16473152 17533352 18098944 18395648 19246354 19561868 20192896 21224584 21492496 21844832 21909248 22268416 22549504 25522339 25940738 26017232 26443744 26777536 27216512 27296768 29529856 30895463 31401946 32414912 32946304 35066704 36197888 36791296 38492708 39123736 40385792 41641711 42449168 42984992 43689664 43818496 44536832 50408387 51044678 51881476 52034464 52887488 53555072 54433024 59059712 61790926 62803892 64829824 65892608 70133408 72395776 76985416 78247472 80771584 83283422 84898336 85969984 87379328 87636992 100816774 102089356 103762952 104068928 105774976 107110144 108866048 118119424 123581852 125607784 129659648 131785216 140266816 153970832 156494944 161543168 166566844 169796672 171939968 174758656 201633548 204178712 207525904 208137856 211549952 214220288 217732096 247163704 251215568 259319296 263570432 280533632 298318487 307941664 312989888 333133688 339593344 343879936 349517312 403267096 408357424 415051808 416275712 423099904 428440576 494327408 502431136 518638592 561067264 587013797 596636974 615883328 625979776 666267376 679186688 687759872 699034624 791192509 806534192 816714848 830103616 832551424 846199808 957759353 988654816 1004862272 1122134528 1174027594 1193273948 1231766656 1251959552 1332534752 1358373376 1375519744 1582385018 1613068384 1633429696 1660207232 1665102848 1915518706 1977309632 2009724544 2244269056 2348055188 2386547896 2463533312 2503919104 2665069504 2716746752 3164770036 3226136768 3266859392 3320414464 3831037412 3954619264 4019449088 4696110376 4773095792 4927066624 5007838208 5330139008 6329540072 6452273536 6533718784 6640828928 7662074824 7909238528 8038898176 9392220752 9546191584 9854133248 10660278016 12659080144 12904547072 13067437568 13281657856 15324149648 15818477056 16077796352 18197427707 18784441504 19092383168 21320556032 25318160288 25809094144 26134875136 30648299296 31636954112 36394855414 37568883008 38184766336 42641112064 50636320576 51618188288 61296598592 72789710828 75137766016 76369532672 101272641152 122593197184 145579421656 150275532032 152739065344 202545282304 245186394368 291158843312 300551064064 305478130688 405090564608 490372788736 582317686624 601102128128 810181129216 980745577472 1164635373248 2329270746496 4658541492992 9317082985984 18634165971968
• Sum of all divisors σ(n): 43058011576320
• Sum of proper divisors (its aliquot sum) s(n): 24423845604352
• 18634165971968 is an abundant number, because the sum of its proper divisors (24423845604352) is greater than itself. Its abundance is 5789679632384

Bases of 18634165971968

• Binary: 100001111001010011010110101111110110000000000₂
• Hexadecimal: 0x10F29AD7EC00
• Base-36: 6LSF1ASJK

Squares and roots of 18634165971968

• 18634165971968 squared (18634165971968²) is 347232141470850118161793024
• 18634165971968 cubed (18634165971968³) is 6470381354969693873235595554546601951232
• The square root of 18634165971968 is 4316730.9357855511
• The cube root of 18634165971968 is 26511.6436180225

Scales and comparisons

• 18,634,165,971,968 seconds is equal to 592,508 years, 43 weeks, 4 days, 6 hours, 26 minutes, 8 seconds.
• To count from 1 to 18,634,165,971,968 would take you about one million, four hundred eighty-one thousand, two hundred seventy-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 18634165971968 cubic inches would be around 2209.3 feet tall.

Recreational maths with 18634165971968

• 18634165971968 backwards is 86917956143681
• The number of decimal digits it has is: 14
• The sum of 18634165971968's digits is 74
• More coming soon!