1661828131728

Names of 1661828131728

• Cardinal: 1661828131728 can be written as One trillion, six hundred sixty-one billion, eight hundred twenty-eight million, one hundred thirty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.661828131728 × 10¹²

Factors of 1661828131728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 72

Divisors of 1661828131728

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 27 31 34 36 38 48 51 54 57 62 68 72 76 81 93 102 108 114 124 136 144 152 153 162 171 186 204 216 228 243 248 272 279 289 304 306 323 324 342 372 408 432 456 459 486 496 513 527 558 578 589 612 646 648 684 729 744 816 837 867 912 918 961 969 972 1026 1054 1116 1156 1178 1224 1292 1296 1368 1377 1458 1488 1539 1581 1674 1734 1767 1836 1922 1938 1944 2052 2108 2187 2232 2312 2356 2448 2511 2584 2601 2736 2754 2883 2907 2916 3078 3162 3348 3468 3534 3672 3844 3876 3888 4104 4131 4216 4374 4464 4617 4624 4712 4743 5022 5168 5202 5301 5491 5508 5766 5814 5832 6156 6324 6561 6696 6936 7068 7344 7533 7688 7752 7803 8208 8262 8432 8649 8721 8748 8959 9234 9424 9486 10013 10044 10404 10602 10982 11016 11532 11628 11664 12312 12393 12648 13122 13392 13851 13872 14136 14229 15066 15376 15504 15606 15903 16337 16473 16524 17298 17442 17496 17918 18259 18468 18972 19683 20026 20088 20808 21204 21964 22032 22599 23064 23256 23409 24624 24786 25296 25947 26163 26244 26877 27702 28272 28458 30039 30132 31212 31806 32674 32946 33048 34596 34884 34992 35836 36518 36936 37179 37944 39366 40052 40176 41553 41616 42408 42687 43928 45198 46128 46512 46818 47709 49011 49419 49572 51894 52326 52488 53754 54777 55404 56916 60078 60264 62424 63612 65348 65892 66096 67797 69192 69768 70227 71672 73036 73872 74358 75888 77841 78489 78732 80104 80631 83106 84816 85374 87856 90117 90396 93636 95418 98022 98838 99144 103788 104652 104976 107508 109554 110808 111537 113832 120156 120528 124659 124848 127224 128061 130696 131784 135594 138384 139536 140454 143127 143344 146072 147033 148257 148716 155682 156978 157464 160208 161262 164331 166212 170221 170748 180234 180792 187272 190836 196044 197676 198288 203391 207576 209304 210681 215016 219108 221616 223074 227664 233523 235467 240312 241893 249318 254448 256122 261392 263568 270351 271188 277729 280908 286254 292144 294066 296514 297432 310403 311364 313956 314928 322524 328662 332424 334611 340442 341496 360468 361584 373977 374544 381672 384183 392088 395352 406782 415152 418608 421362 429381 430032 438216 441099 444771 446148 467046 470934 480624 483786 492993 498636 510663 512244 540702 542376 555458 561816 572508 588132 593028 594864 610173 620806 622728 627912 632043 645048 657324 664848 669222 680884 682992 700569 706401 720936 725679 747954 763344 768366 784176 790704 811053 813564 833187 842724 858762 876432 882198 889542 892296 931209 934092 941868 967572 985986 997272 1021326 1024488 1081404 1084752 1110916 1123632 1145016 1152549 1176264 1186056 1220346 1241612 1245456 1255824 1264086 1288143 1290096 1314648 1323297 1334313 1338444 1361768 1401138 1412802 1441872 1451358 1478979 1495908 1531989 1536732 1622106 1627128 1666374 1685448 1717524 1764396 1779084 1784592 1862418 1868184 1883736 1896129 1935144 1971972 1994544 2042652 2048976 2101707 2119203 2162808 2177037 2221832 2290032 2305098 2352528 2372112 2433159 2440692 2483224 2499561 2528172 2576286 2629296 2646594 2668626 2676888 2723536 2793627 2802276 2825604 2902716 2957958 2991816 3063978 3073464 3244212 3254256 3332748 3370896 3435048 3457647 3528792 3558168 3724836 3736368 3767472 3792258 3864429 3870288 3943944 3969891 4002939 4085304 4203414 4238406 4325616 4354074 4436937 4443664 4595967 4610196 4866318 4881384 4966448 4999122 5056344 5152572 5276851 5293188 5337252 5353776 5587254 5604552 5651208 5688387 5805432 5915916 5983632 6127956 6146928 6305121 6357609 6488424 6531111 6665496 6870096 6915294 7057584 7116336 7299477 7449672 7498683 7584516 7728858 7887888 7939782 8005878 8170608 8380881 8406828 8476812 8708148 8873874 9191934 9220392 9732636 9762768 9998244 10112688 10305144 10372941 10553702 10586376 10674504 11174508 11209104 11302416 11376774 11593287 11610864 11831832 11909673 12008817 12255912 12610242 12715218 12976848 13062222 13310811 13330992 13787901 13830588 14598954 14899344 14997366 15169032 15457716 15830553 15879564 16011756 16761762 16813656 16953624 17416296 17747748 18383868 18440784 18915363 19465272 19593333 19996488 20610288 20745882 21107404 21172752 21349008 21898431 22349016 22496049 22753548 23186574 23663664 23819346 24017634 24511824 25142643 25220484 25430436 26124444 26621622 27575802 27661176 29197908 29994732 30338064 30915432 31661106 31759128 32023512 33523524 33627312 33907248 34832592 35495496 35729019 36026451 36767736 37830726 38930544 39186666 39932433 39992976 41363703 41491764 42214808 43796862 44698032 44992098 45507096 46373148 47491659 47638692 48035268 50285286 50440968 50860872 52248888 53243244 55151604 55322352 58395816 58779999 59989464 61830864 63322212 63518256 64047024 65695293 67047048 67488147 70990992 71458038 72052902 73535472 75427929 75661452 78373332 79864866 82727406 82983528 84429616 87593724 89984196 91014192 92746296 94983318 95277384 96070536 100570572 100881936 101721744 104497776 106486488 107187057 108079353 110303208 116791632 117559998 119797299 119978928 124091109 126644424 131390586 134094096 134976294 142474977 142916076 144105804 150855858 151322904 156746664 159729732 165454812 165967056 175187448 176339997 179968392 185492592 189966636 190554768 192141072 197085879 201141144 202464441 212972976 214374114 216158706 220606416 226283787 235119996 239594598 248182218 253288848 262781172 269952588 284949954 285832152 288211608 301711716 302645808 313493328 319459464 321561171 330909624 350374896 352679994 359391897 359936784 372273327 379933272 394171758 402282288 404928882 427424931 428748228 432317412 452567574 470239992 479189196 496364436 525562344 539905176 569899908 571664304 576423216 603423432 607393323 638918928 643122342 661819248 678851361 705359988 718783794 744546654 759866544 788343516 809857764 854849862 857496456 864634824 905135148 940479984 958378392 992728872 1051124688 1079810352 1116819981 1139799816 1206846864 1214786646 1282274793 1286244684 1357702722 1410719976 1437567588 1489093308 1576687032 1619715528 1709699724 1714992912 1729269648 1810270296 1822179969 1916756784 1985457744 2036554083 2233639962 2279599632 2429573292 2564549586 2572489368 2715405444 2821439952 2875135176 2978186616 3153374064 3239431056 3350459943 3419399448 3620540592 3644359938 3846824379 4073108166 4467279924 4859146584 5129099172 5144978736 5430810888 5466539907 5750270352 5956373232 6109662249 6700919886 6838798896 7288719876 7693648758 8146216332 8934559848 9718293168 10258198344 10861621776 10933079814 11540473137 12219324498 13401839772 14577439752 15387297516 16292432664 17869119696 20516396688 21866159628 23080946274 24438648996 26803679544 29154879504 30774595032 32584865328 34621419411 43732319256 46161892548 48877297992 53607359088 61549190064 69242838822 87464638512 92323785096 97754595984 103864258233 138485677644 184647570192 207728516466 276971355288 415457032932 553942710576 830914065864 1661828131728
• Sum of all divisors σ(n): 5580260972880
• Sum of proper divisors (its aliquot sum) s(n): 3918432841152
• 1661828131728 is an abundant number, because the sum of its proper divisors (3918432841152) is greater than itself. Its abundance is 2256604709424

Bases of 1661828131728

• Binary: 11000001011101100101011001110101110010000₂
• Hexadecimal: 0x182ECACEB90
• Base-36: L7FLK900

Squares and roots of 1661828131728

• 1661828131728 squared (1661828131728²) is 2761672739402574920265984
• 1661828131728 cubed (1661828131728³) is 4589425448965528890618168755549540352
• The square root of 1661828131728 is 1289119.1301536099
• The cube root of 1661828131728 is 11844.8264590837

Scales and comparisons

• 1,661,828,131,728 seconds is equal to 52,840 years, 51 weeks, 4 days, 21 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,661,828,131,728 would take you about one hundred thirty-two thousand, one hundred 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 1661828131728 cubic inches would be around 987.1 feet tall.

Recreational maths with 1661828131728

• 1661828131728 backwards is 8271318281661
• 1661828131728 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1661828131728's digits is 54
• More coming soon!