19721828038068

Names of 19721828038068

• Cardinal: 19721828038068 can be written as Nineteen trillion, seven hundred twenty-one billion, eight hundred twenty-eight million, thirty-eight thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.9721828038068 × 10¹³

Factors of 19721828038068

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18002

Divisors of 19721828038068

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 31 36 38 39 43 52 54 57 62 76 78 86 93 108 114 117 124 129 156 171 172 186 228 234 247 258 279 342 351 372 387 403 468 494 513 516 558 559 589 684 702 741 774 806 817 837 961 988 1026 1116 1118 1161 1178 1209 1333 1404 1482 1548 1612 1634 1674 1677 1767 1922 2052 2223 2236 2322 2356 2418 2451 2666 2883 2964 3268 3348 3354 3534 3627 3844 3999 4446 4644 4836 4902 5031 5301 5332 5766 6669 6708 7068 7254 7353 7657 7998 8649 8892 9804 10062 10602 10621 10881 11532 11997 12493 13338 14508 14706 15093 15314 15903 15996 17298 17329 17891 18259 20124 21204 21242 21762 22059 22971 23994 24986 25327 25947 26676 29412 30186 30628 31806 31863 34596 34658 35782 35991 36518 37479 41323 42484 43524 44118 45942 47988 49972 50654 51894 51987 53673 54777 60372 63612 63726 68913 69316 71564 71982 73036 74958 75981 82646 88236 91884 95589 101308 103788 103974 107346 109554 112437 123969 127452 137826 143964 149916 151962 155961 161019 164331 165292 191178 206739 207948 214692 219108 224874 227943 232583 237367 247938 275652 286767 303924 311922 322038 328662 329251 337311 339929 371907 382356 413478 449748 455886 465166 467883 474734 483057 492993 495876 537199 554621 573534 623844 644076 657324 658502 674622 679858 683829 697749 712101 743814 769313 785137 826956 911772 930332 935766 949468 966114 985986 987753 1019787 1074398 1109242 1115721 1147068 1317004 1349244 1359716 1367658 1395498 1424202 1487628 1538626 1570274 1611597 1663863 1871532 1932228 1971972 1975506 2039574 2093247 2136303 2148796 2218484 2231442 2307939 2355411 2735316 2790996 2848404 2963259 3059361 3077252 3140548 3223194 3327726 3951012 4079148 4186494 4272606 4419077 4462884 4615878 4710822 4834791 4991589 5926518 6118722 6279741 6408909 6446388 6655452 6923817 7066233 7210073 8372988 8545212 8838154 8889777 9178083 9231756 9421644 9669582 9983178 10001069 10206781 10537799 11853036 12237444 12559482 12817818 13257231 13847634 14132466 14420146 14504373 14616947 14974767 17193251 17676308 17779554 18356166 19339164 19966356 20002138 20413562 20771451 21075598 21198699 21630219 23848703 25118964 25635636 26514462 27695268 28264932 28840292 29008746 29233894 29949534 30003207 30620343 31613397 34386502 35559108 36712332 39771693 40004276 40827124 41542902 42151196 42397398 43260438 43850841 47697406 51579753 53028924 58017492 58467788 59899068 60006414 61240686 63226794 64890657 68773004 71546109 79543386 83085804 84794796 86520876 87701682 90009621 91861029 94840191 95394812 103159506 119315079 120012828 122481372 126453588 129781314 131552523 136991387 143092218 154739259 159086772 175403364 180019242 183722058 189680382 190020311 194671971 206319012 214638327 223512263 238630158 259562628 263105046 270028863 273982774 275583087 284520573 286184436 309478518 310033139 326671769 360038484 367444116 379360764 380040622 389343942 394657569 410974161 429276654 447024526 453125357 464217777 477260316 526210092 540057726 547965548 551166174 569041146 570060933 618957036 620066278 643914981 653343538 670536789 739309793 760081244 778687884 789315138 821948322 858553308 894049052 906250714 928435554 930099417 980015307 1080115452 1102332348 1138082292 1140121866 1232922483 1240132556 1287829962 1306687076 1341073578 1359376071 1478619586 1578630276 1643896644 1710182799 1812501428 1856871108 1860198834 1960030614 2011610367 2217929379 2280243732 2465844966 2575659924 2682147156 2718752142 2790298251 2940045921 2957239172 3420365598 3698767449 3720397668 3920061228 4023220734 4078128213 4246732997 4435858758 4931689932 5130548397 5437504284 5580596502 5880091842 5890629641 6034831101 6653788137 6840731196 7397534898 8046441468 8156256426 8370894753 8493465994 8820137763 8871717516 9611027309 10261096794 11161193004 11760183684 11781259282 12069662202 12234384639 12740198991 13307576274 14046886067 14795069796 16312512852 16741789506 16986931988 17640275526 17671888923 19222054618 19961364411 20522193588 23562518564 24139324404 24468769278 25480397982 26615152548 28093772134 28833081927 33483579012 35280551052 35343777846 38220596973 38444109236 39922728822 42140658201 48937538556 50960795964 53015666769 56187544268 57666163854 70687555692 76441193946 79845457644 84281316402 86499245781 106031333538 114661790919 115332327708 126421974603 152882387892 159047000307 168562632804 172998491562 182609518871 212062667076 229323581838 252843949206 259497737343 318094000614 345996983124 365219037742 379265923809 458647163676 505687898412 518995474686 547828556613 636188001228 730438075484 758531847618 1037990949372 1095657113226 1517063695236 1643485669839 2191314226452 3286971339678 4930457009517 6573942679356 9860914019034 19721828038068
• Sum of all divisors σ(n): 61288201497600
• Sum of proper divisors (its aliquot sum) s(n): 41566373459532
• 19721828038068 is an abundant number, because the sum of its proper divisors (41566373459532) is greater than itself. Its abundance is 21844545421464

Bases of 19721828038068

• Binary: 100011110111111011000100011011111010110110100₂
• Hexadecimal: 0x11EFD88DF5B4
• Base-36: 6ZO2Z7LX0

Squares and roots of 19721828038068

• 19721828038068 squared (19721828038068²) is 388950501163125098057172624
• 19721828038068 cubed (19721828038068³) is 7670814899259520804644538889677119450432
• The square root of 19721828038068 is 4440926.4841998905
• The cube root of 19721828038068 is 27017.7423568329

Scales and comparisons

• 19,721,828,038,068 seconds is equal to 627,093 years, 6 weeks, 4 days, 14 hours, 7 minutes, 48 seconds.
• To count from 1 to 19,721,828,038,068 would take you about one million, five hundred sixty-seven thousand, seven 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 19721828038068 cubic inches would be around 2251.5 feet tall.

Recreational maths with 19721828038068

• 19721828038068 backwards is 86083082812791
• The number of decimal digits it has is: 14
• The sum of 19721828038068's digits is 63
• More coming soon!