1668172892672

Names of 1668172892672

• Cardinal: 1668172892672 can be written as One trillion, six hundred sixty-eight billion, one hundred seventy-two million, eight hundred ninety-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.668172892672 × 10¹²

Factors of 1668172892672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 169

Divisors of 1668172892672

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 32 34 37 44 52 64 68 74 88 89 104 121 128 136 143 148 176 178 187 208 221 242 256 272 286 296 352 356 374 407 416 442 481 484 512 544 572 592 629 704 712 748 814 832 884 962 968 979 1088 1144 1157 1184 1258 1369 1408 1424 1496 1513 1573 1628 1664 1768 1924 1936 1958 2057 2176 2288 2314 2368 2431 2516 2738 2816 2848 2992 3026 3146 3256 3293 3328 3536 3848 3872 3916 4114 4352 4477 4576 4628 4736 4862 5032 5291 5476 5632 5696 5984 6052 6292 6512 6586 6656 6919 7072 7696 7744 7832 8177 8228 8704 8954 9152 9256 9472 9724 10064 10582 10769 10952 11392 11968 12104 12584 12727 13024 13172 13838 14144 15059 15392 15488 15664 16354 16456 16643 17797 17908 18304 18512 18944 19448 19669 20128 21164 21538 21904 22784 23273 23936 24208 25168 25454 26048 26344 26741 27676 28288 30118 30784 30976 31328 32708 32912 33286 35594 35816 36223 36608 37024 38896 39338 40256 42328 42809 43076 43808 45568 46546 47872 48416 50336 50908 52096 52688 53482 55352 55981 56576 58201 60236 61568 61952 62656 65416 65824 66572 71188 71632 72446 73216 74048 76109 77792 78676 80512 84656 85618 86152 87616 89947 93092 95744 96832 100672 101816 104192 105376 106964 110704 111962 113152 116402 120472 121841 123136 125312 130832 131648 133144 139997 142376 143264 144892 148096 152218 155584 157352 161024 165649 169312 171236 172304 175232 179894 183073 186184 193664 195767 201344 203632 208384 210752 213928 216359 221408 223924 232804 240944 243682 246272 250624 256003 261664 263296 266288 279994 284752 286528 289784 296192 302549 304436 311168 314704 322048 331298 338624 342472 344608 350464 359788 366146 372368 387328 391534 398453 402688 407264 421504 427856 432718 442816 447848 465608 470899 481888 487364 501248 512006 523328 526592 532576 559988 569504 573056 579568 592384 605098 608872 615791 622336 629408 662596 677248 684944 689216 700928 719576 727753 732292 744736 774656 783068 796906 805376 814528 843008 855712 865436 885632 895696 931216 941798 963776 974728 989417 1024012 1046656 1053184 1065152 1119976 1139008 1146112 1159136 1210196 1217744 1231582 1244672 1258816 1325192 1340251 1354496 1369888 1378432 1439152 1455506 1464584 1489472 1566136 1583933 1593812 1629056 1686016 1711424 1730872 1771264 1791392 1862432 1883596 1927552 1949456 1978834 2048024 2071297 2093312 2130304 2153437 2239952 2278016 2292224 2318272 2379949 2420392 2435488 2463164 2517632 2650384 2680502 2708992 2739776 2756864 2816033 2878304 2911012 2929168 2978944 3132272 3167866 3187624 3258112 3328039 3422848 3461744 3542528 3582784 3724864 3767192 3855104 3898912 3957668 4096048 4142594 4186624 4260608 4306874 4479904 4556032 4636544 4759898 4840784 4870976 4926328 5035264 5179889 5300768 5361004 5479552 5513728 5632066 5756608 5822024 5858336 5957888 6264544 6335732 6375248 6516224 6656078 6773701 6845696 6923488 7165568 7449728 7534384 7710208 7797824 7915336 8005283 8192096 8285188 8521216 8613748 8959808 9112064 9273088 9519796 9681568 9741952 9852656 10070528 10359778 10601536 10722008 10959104 11264132 11513216 11644048 11716672 11915776 12529088 12671464 12750496 13312156 13547402 13691392 13846976 14331136 14742761 14899456 15068768 15595648 15830672 16010566 16384192 16570376 17227496 17423263 17919616 18546176 19039592 19363136 19483904 19705312 20719556 21203072 21444016 21918208 22528264 22784267 23026432 23288096 23433344 25058176 25342928 25500992 26624312 26926861 27094804 27693952 28662272 29485522 29798912 30137536 31191296 31661344 32021132 32768384 33140752 34454992 34846526 35839232 36608429 38079184 38726272 38967808 39410624 41439112 42406144 42888032 45056528 45568534 46052864 46576192 46866688 50116352 50685856 51001984 53248624 53853722 54189608 55387904 58971044 60275072 62382592 63322688 64042264 65536768 66281504 68909984 69693052 71678464 73216858 76158368 77452544 78821248 82878224 84812288 85776064 88058113 90113056 91137068 93152384 93733376 100232704 101371712 102003968 106497248 107707444 108379216 110775808 117942088 120550144 126645376 128084528 131073536 132563008 137819968 139386104 146433716 152316736 154905088 157642496 165756448 171552128 176116226 180226112 182274136 186304768 191655893 202743424 204007936 212994496 215414888 216758432 235884176 241100288 250626937 253290752 256169056 265126016 275639936 278772208 292867432 296195471 304633472 315284992 331512896 343104256 352232452 360452224 364548272 372609536 383311786 405486848 425988992 430829776 433516864 471768352 501253874 506581504 512338112 530252032 551279872 557544416 585734864 592390942 609266944 663025792 686208512 704464904 720904448 729096544 766623572 810973696 851977984 861659552 867033728 943536704 1002507748 1024676224 1060504064 1102559744 1115088832 1171469728 1184781884 1218533888 1326051584 1408929808 1441808896 1458193088 1533247144 1703955968 1723319104 1734067456 1887073408 2005015496 2049352448 2230177664 2342939456 2369563768 2652103168 2817859616 2916386176 3066494288 3258150181 3446638208 3468134912 3774146816 4010030992 4098704896 4460355328 4685878912 4739127536 5635719232 5832772352 6132988576 6516300362 6893276416 7548293632 8020061984 8920710656 9371757824 9478255072 11271438464 11665544704 12265977152 13032600724 13786552832 16040123968 18743515648 18956510144 22542876928 24531954304 26065201448 32080247936 37913020288 45085753856 49063908608 52130402896 64160495872 75826040576 98127817216 104260805792 128320991744 151652081152 208521611584 417043223168 834086446336 1668172892672
• Sum of all divisors σ(n): 4341746094840
• Sum of proper divisors (its aliquot sum) s(n): 2673573202168
• 1668172892672 is an abundant number, because the sum of its proper divisors (2673573202168) is greater than itself. Its abundance is 1005400309496

Bases of 1668172892672

• Binary: 11000010001100110110110100100101000000000₂
• Hexadecimal: 0x18466DA4A00
• Base-36: LACJ2HVK

Squares and roots of 1668172892672

• 1668172892672 squared (1668172892672²) is 2782800799845668031299584
• 1668172892672 cubed (1668172892672³) is 4642192860008503330941262476710248448
• The square root of 1668172892672 is 1291577.6758182221
• The cube root of 1668172892672 is 11859.8815963579

Scales and comparisons

• 1,668,172,892,672 seconds is equal to 53,042 years, 38 weeks, 2 days, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 1,668,172,892,672 would take you about one hundred thirty-two thousand, six hundred six 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 1668172892672 cubic inches would be around 988.3 feet tall.

Recreational maths with 1668172892672

• 1668172892672 backwards is 2762982718661
• The number of decimal digits it has is: 13
• The sum of 1668172892672's digits is 65
• More coming soon!