1681667725009216

Names of 1681667725009216

• Cardinal: 1681667725009216 can be written as One quadrillion, six hundred eighty-one trillion, six hundred sixty-seven billion, seven hundred twenty-five million, nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.681667725009216 × 10¹⁵

Factors of 1681667725009216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 191

Divisors of 1681667725009216

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 49 56 64 76 98 112 133 152 163 196 224 266 304 326 343 361 392 448 532 608 652 686 722 784 931 1064 1141 1216 1304 1372 1444 1568 1862 2128 2282 2401 2527 2608 2744 2888 3097 3136 3724 4256 4564 4802 5054 5216 5488 5776 6194 6517 7448 7987 8512 9128 9604 10108 10432 10976 11552 12388 13034 14896 15974 16807 17689 18256 19208 20216 21679 21952 23104 24776 26068 26569 29792 31948 33614 35378 36512 38416 40432 43358 45619 49552 52136 53138 55909 58843 59584 63896 67228 70756 73024 76832 80864 86716 91238 99104 104272 106276 111818 117686 123823 127792 134456 141512 151753 153664 161728 173432 182476 185983 198208 208544 212552 223636 235372 247646 255584 268912 283024 303506 319333 346864 364952 371966 391363 411901 417088 425104 447272 470744 495292 504811 511168 537824 566048 607012 638666 693728 729904 743932 782726 823802 850208 866761 894544 941488 990584 1009622 1062271 1075648 1132096 1214024 1277332 1301881 1387456 1459808 1487864 1565452 1647604 1700416 1733522 1789088 1882976 1981168 2019244 2124542 2428048 2554664 2603762 2739541 2883307 2919616 2975728 3130904 3295208 3467044 3533677 3578176 3765952 3962336 4038488 4249084 4330747 4856096 5109328 5207524 5479082 5766614 5951456 6067327 6261808 6590416 6934088 7067354 7435897 7924672 8076976 8498168 8661494 9113167 9591409 9712192 10218656 10415048 10958164 11533228 11902912 12134654 12523616 13180832 13868176 14134708 14871794 16153952 16996336 17322988 18226334 19182818 20183149 20437312 20830096 21916328 23066456 24269308 24735739 25047232 26361664 27736352 28269416 29743588 30315229 32307904 33992672 34645976 36452668 38365636 40366298 41660192 43832656 46132912 48538616 49471478 52051279 55472704 56538832 59487176 60630458 63792169 67139863 67985344 69291952 72905336 76731272 80732596 82284193 83320384 87665312 92265824 97077232 98942956 104102558 113077664 118974352 121260916 127584338 134279726 138583904 141282043 145810672 153462544 161465192 164568386 173150173 175330624 184531648 194154464 197885912 208205116 212206603 226155328 237948704 242521832 255168676 268559452 277167808 282564086 291621344 306925088 322930384 329136772 346300346 388308928 395771824 416410232 424413206 446545183 469979041 475897408 485043664 510337352 537118904 565128172 575989351 583242688 613850176 645860768 658273544 692600692 791543648 832820464 848826412 893090366 939958082 970087328 988974301 1020674704 1074237808 1130256344 1151978702 1212051211 1291721536 1316547088 1385201384 1485446221 1563399667 1583087296 1665640928 1697652824 1786180732 1879916164 1940174656 1977948602 2041349408 2148475616 2260512688 2303957404 2424102422 2633094176 2770402768 2970892442 3126799334 3289853287 3331281856 3395305648 3572361464 3759832328 3955897204 4031925457 4082698816 4296951232 4521025376 4607914808 4848204844 5266188352 5540805536 5941784884 6253598668 6579706574 6790611296 7144722928 7519664656 7911794408 8063850914 8484358477 9042050752 9215829616 9696409688 10398123547 10943797669 11081611072 11883569768 12507197336 13159413148 13581222592 14289445856 15039329312 15823588816 16127701828 16968716954 18431659232 19392819376 20796247094 21887595338 23028973009 23767139536 25014394672 26318826296 28223478199 28578891712 30078658624 31647177632 32255403656 33937433908 36863318464 38785638752 41592494188 43775190676 46057946018 47534279072 50028789344 52637652592 56446956398 63294355264 64510807312 67874867816 72786864829 76606583683 77571277504 83184988376 87550381352 92115892036 95068558144 100057578688 105275305184 112893912796 129021614624 135749735632 145573729658 153213167366 161202811063 166369976752 175100762704 184231784072 197564347393 210550610368 225787825592 258043229248 271499471264 291147459316 306426334732 322405622126 332739953504 350201525408 368463568144 395128694786 451575651184 536246085781 542998942528 582294918632 612852669464 644811244252 665479907008 700403050816 736927136288 790257389572 903151302368 1072492171562 1164589837264 1225705338928 1289622488504 1382950431751 1473854272576 1580514779144 1806302604736 2144984343124 2329179674528 2451410677856 2579244977008 2765900863502 3161029558288 3753722600467 4289968686248 4658359349056 4902821355712 5158489954016 5531801727004 6322059116576 7507445200934 8579937372496 10316979908032 11063603454008 12644118233152 15014890401868 17159874744992 22127206908016 26276058203269 30029780803736 34319749489984 44254413816032 52552116406538 60059561607472 88508827632064 105104232813076 120119123214944 210208465626152 240238246429888 420416931252304 840833862504608 1681667725009216
• Sum of all divisors σ(n): 4134256304374080
• Sum of proper divisors (its aliquot sum) s(n): 2452588579364864
• 1681667725009216 is an abundant number, because the sum of its proper divisors (2452588579364864) is greater than itself. Its abundance is 770920854355648

Bases of 1681667725009216

• Binary: 101111110010111011111000111011000010010000101000000₂
• Hexadecimal: 0x5F977C7612140
• Base-36: GK3NHK3H34

Squares and roots of 1681667725009216

• 1681667725009216 squared (1681667725009216²) is 2828006337337672124507284934656
• 1681667725009216 cubed (1681667725009216³) is 4755766983622288544820986588289188315557789696
• The square root of 1681667725009216 is 41008142.1794406093
• The cube root of 1681667725009216 is 118917.7626622797

Scales and comparisons

• 1,681,667,725,009,216 seconds is equal to 53,471,831 years, 47 weeks, 4 days, 5 hours, 40 minutes, 16 seconds.
• To count from 1 to 1,681,667,725,009,216 would take you about one hundred sixty million, four hundred fifteen thousand, four hundred ninety-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 1681667725009216 cubic inches would be around 9909.8 feet tall.

Recreational maths with 1681667725009216

• 1681667725009216 backwards is 6129005277661861
• The number of decimal digits it has is: 16
• The sum of 1681667725009216's digits is 67
• More coming soon!