1638997771760496

Names of 1638997771760496

• Cardinal: 1638997771760496 can be written as One quadrillion, six hundred thirty-eight trillion, nine hundred ninety-seven billion, seven hundred seventy-one million, seven hundred sixty thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 1.638997771760496 × 10¹⁵

Factors of 1638997771760496

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 163784

Divisors of 1638997771760496

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 37 42 48 53 56 63 72 74 84 106 111 112 126 144 148 159 168 212 222 252 259 296 318 333 336 371 424 444 477 504 518 592 636 666 742 777 848 888 954 1008 1036 1113 1272 1332 1484 1554 1776 1908 1961 2072 2226 2331 2544 2664 2968 3108 3339 3816 3922 4144 4452 4662 5233 5328 5883 5936 6216 6678 7632 7844 8904 9324 10466 11766 12432 13356 13727 15688 15699 17649 17808 18648 20932 23532 26712 27454 31376 31398 35298 36631 37296 41181 41864 47064 47097 53424 54908 62796 70596 73262 82362 83728 94128 94194 109816 109893 123543 125592 141192 146524 158449 164724 188388 193621 219632 219786 247086 251184 277349 282384 293048 316898 329448 329679 376776 387242 439572 475347 494172 554698 580863 586096 633796 658896 659358 753552 774484 832047 879144 950694 988344 1109143 1109396 1161726 1267592 1318716 1355347 1426041 1548968 1664094 1742589 1758288 1901388 1941443 1976688 2218286 2218792 2323452 2496141 2535184 2637432 2710694 2852082 3097936 3327429 3328188 3485178 3802776 3882886 4066041 4436572 4437584 4646904 4992282 5274864 5421388 5704164 5824329 5862613 6654858 6656376 6970356 7605552 7765772 8132082 8397797 8873144 9293808 9982287 9984564 10261913 10842776 11408328 11648658 11725226 12198123 13309716 13312752 13940712 15531544 16264164 16795594 17472987 17587839 17746288 19964574 19969128 20523826 21685552 22816656 23297316 23450452 24396246 25193391 26619432 27881424 30785739 31063088 32528328 33591188 34945974 35175678 39929148 39938256 41038291 41047652 46594632 46900904 48792492 50386782 52763517 53238864 58784579 61571478 65056656 67182376 69891948 70351356 71833391 75580173 79858296 82076582 82095304 92357217 93189264 93801808 97584984 100773564 105527034 117569158 123114873 123142956 134364752 139783896 140702712 143666782 151160346 159716592 164153164 164190608 176353737 184714434 195169968 201547128 211054068 215500173 235138316 246229746 246285912 279567792 281405424 287333564 302320692 310718489 328306328 352707474 369344619 369428868 403094256 422108136 431000346 470276632 492459492 492571824 529061211 574667128 604641384 621436978 646500519 656612656 705414948 738689238 738857736 829163617 844216272 862000692 932155467 940553264 984918984 1058122422 1149334256 1209282768 1242873956 1293001038 1410829896 1477378476 1477715472 1658327234 1724001384 1864310934 1969837968 2116244844 2175029423 2485747912 2487490851 2586002076 2796466401 2821659792 2954756952 3316654468 3448002768 3728621868 4232489688 4350058846 4971495824 4974981702 5172004152 5592932802 5804145319 5909513904 6525088269 6633308936 7457243736 7462472553 8464979376 8700117692 9949963404 10344008304 11185865604 11608290638 13050176538 13266617872 14914487472 14924945106 17400235384 17412435957 19575264807 19899926808 22371731208 23216581276 26100353076 29849890212 30679053829 34800470768 34824871914 39150529614 39799853616 43945671701 44743462416 46433162552 52200706152 52237307871 59699780424 61358107658 69649743828 78301059228 87891343402 92037161487 92866325104 104401412304 104474615742 119399560848 122716215316 131837015103 139299487656 156602118456 175782686804 184074322974 208949231484 214753376803 245432430632 263674030206 276111484461 278598975312 307619701907 313204236912 351565373608 368148645948 395511045309 417898462968 429506753606 490864861264 527348060412 552222968922 615239403814 644260130409 703130747216 736297291896 791022090618 835796925936 859013507212 922859105721 1054696120824 1104445937844 1230478807628 1288520260818 1472594583792 1582044181236 1625989852937 1718027014424 1845718211442 1932780391227 2109392241648 2208891875688 2460957615256 2577040521636 2768577317163 3164088362472 3251979705874 3436054028848 3691436422884 3865560782454 4417783751376 4877969558811 4921915230512 5154081043272 5537154634326 6328176724944 6503959411748 7382872845768 7731121564908 9755939117622 10308162086544 11074309268652 11381928970559 13007918823496 14633908676433 14765745691536 15462243129816 19511878235244 22148618537304 22763857941118 26015837646992 29267817352866 30924486259632 34145786911677 39023756470488 44297237074608 45527715882236 58535634705732 68291573823354 78047512940976 91055431764472 102437360735031 117071269411464 136583147646708 182110863528944 204874721470062 234142538822928 273166295293416 409749442940124 546332590586832 819498885880248 1638997771760496
• Sum of all divisors σ(n): 5486537493590400
• Sum of proper divisors (its aliquot sum) s(n): 3847539721829904
• 1638997771760496 is an abundant number, because the sum of its proper divisors (3847539721829904) is greater than itself. Its abundance is 2208541950069408

Bases of 1638997771760496

• Binary: 101110100101010100011100111111110010011001101110000₂
• Hexadecimal: 0x5D2A8E7F93370
• Base-36: G4Z56JMYK0

Squares and roots of 1638997771760496

• 1638997771760496 squared (1638997771760496²) is 2686313695835870939287186166016
• 1638997771760496 cubed (1638997771760496³) is 4402862161724695271763770960806407880846503936
• The square root of 1638997771760496 is 40484537.4403672297
• The cube root of 1638997771760496 is 117903.3435178389

Scales and comparisons

• 1,638,997,771,760,496 seconds is equal to 52,115,059 years, 20 weeks, 1 day, 14 hours, 21 minutes, 36 seconds.
• To count from 1 to 1,638,997,771,760,496 would take you about one hundred fifty-six million, three hundred forty-five thousand, one hundred seventy-eight 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 1638997771760496 cubic inches would be around 9825.3 feet tall.

Recreational maths with 1638997771760496

• 1638997771760496 backwards is 6940671777998361
• The number of decimal digits it has is: 16
• The sum of 1638997771760496's digits is 90
• More coming soon!