1688614189920

Names of 1688614189920

• Cardinal: 1688614189920 can be written as One trillion, six hundred eighty-eight billion, six hundred fourteen million, one hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.68861418992 × 10¹²

Factors of 1688614189920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 60

Divisors of 1688614189920

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 43 45 48 49 56 60 63 70 72 80 84 86 90 96 98 105 112 120 126 129 140 144 147 160 168 172 180 196 210 215 224 240 245 252 258 280 288 294 301 315 336 343 344 360 387 392 420 430 441 480 490 504 516 560 588 602 630 645 672 686 688 720 735 774 784 840 860 882 903 980 1008 1029 1032 1120 1176 1204 1260 1290 1372 1376 1440 1470 1505 1548 1568 1680 1715 1720 1764 1806 1849 1935 1960 2016 2058 2064 2107 2205 2352 2408 2520 2580 2709 2744 2940 3010 3087 3096 3360 3430 3440 3528 3612 3698 3870 3920 4116 4128 4214 4410 4515 4704 4816 5040 5145 5160 5418 5488 5547 5880 6020 6174 6192 6321 6860 6880 7056 7224 7396 7740 7840 8232 8428 8820 9030 9245 9632 10080 10290 10320 10535 10836 10976 11094 11760 12040 12348 12384 12642 12943 13545 13720 14112 14448 14749 14792 15435 15480 16464 16641 16856 17640 18060 18490 18963 20580 20640 21070 21672 22188 23520 24080 24696 25284 25886 27090 27440 27735 28896 29498 29584 30870 30960 31605 32928 33282 33712 35280 36120 36980 37926 38829 41160 42140 43344 44247 44376 48160 49392 50568 51772 54180 54880 55470 58996 59168 61740 61920 63210 64715 66564 67424 70560 72240 73745 73960 75852 77658 79507 82320 83205 84280 86688 88494 88752 90601 94815 98784 101136 103544 108360 110940 116487 117992 123480 126420 129430 132741 133128 144480 147490 147920 151704 155316 159014 164640 166410 168560 176988 177504 181202 189630 194145 202272 207088 216720 221235 221880 232974 235984 238521 246960 252840 258860 265482 266256 271803 294980 295840 303408 310632 318028 332820 337120 353976 362404 379260 388290 397535 414176 433440 442470 443760 453005 465948 471968 477042 493920 505680 517720 530964 532512 543606 556549 582435 589960 606816 621264 634207 636056 663705 665640 707952 715563 724808 758520 776580 795070 815409 884940 887520 906010 931896 954084 1011360 1035440 1061928 1087212 1113098 1164870 1179920 1192605 1242528 1268414 1272112 1327410 1331280 1359015 1415904 1431126 1449616 1517040 1553160 1590140 1630818 1669647 1769880 1812020 1863792 1902621 1908168 2070880 2123856 2174424 2226196 2329740 2359840 2385210 2536828 2544224 2654820 2662560 2718030 2782745 2862252 2899232 3034080 3106320 3171035 3180280 3261636 3339294 3418801 3539760 3577815 3624040 3727584 3805242 3816336 3895843 4077045 4247712 4348848 4452392 4659480 4770420 5008941 5073656 5309640 5436060 5565490 5707863 5724504 6212640 6342070 6360560 6523272 6678588 6837602 7079520 7155630 7248080 7610484 7632672 7791686 8154090 8348235 8697696 8904784 9318960 9513105 9540840 10017882 10147312 10256403 10619280 10872120 11130980 11415726 11449008 11687529 12684140 12721120 13046544 13357176 13675204 14311260 14496160 15220968 15583372 16308180 16696470 17094005 17809568 18637920 19026210 19081680 19479215 20035764 20294624 20512806 21238560 21744240 22261960 22831452 22898016 23375058 23931607 25044705 25368280 26093088 26714352 27270901 27350408 28539315 28622520 30441936 30769209 31166744 32616360 33392940 34188010 35062587 38052420 38163360 38958430 40071528 41025612 43488480 44523920 45662904 46750116 47863214 50089410 50736560 51282015 53428704 54541802 54700816 57078630 57245040 58437645 60883872 61538418 62333488 65232720 66785880 68376020 70125174 71794821 76104840 77916860 80143056 81812703 82051224 89047840 91325808 93500232 95726428 100178820 101473120 102564030 109083604 109401632 114157260 114490080 116875290 119658035 123076836 124666976 130465440 133571760 136354505 136752040 140250348 143589642 152209680 153846045 155833720 160286112 163625406 164102448 167521249 175312935 182651616 187000464 191452856 200357640 205128060 215384463 218167208 228314520 233750580 239316070 245438109 246153672 267143520 272709010 273504080 280500696 287179284 304419360 307692090 311667440 327250812 328204896 335042498 350625870 358974105 374000928 382905712 400715280 409063515 410256120 430768926 436334416 456629040 467501160 478632140 490876218 492307344 502563747 545418020 547008160 561001392 574358568 615384180 623334880 654501624 670084996 701251740 717948210 765811424 801430560 818127030 820512240 837606245 861537852 872668832 913258080 935002320 957264280 981752436 984614688 1005127494 1076922315 1090836040 1122002784 1148717136 1172648743 1227190545 1230768360 1309003248 1340169992 1402503480 1435896420 1507691241 1636254060 1641024480 1675212490 1723075704 1870004640 1914528560 1963504872 2010254988 2153844630 2181672080 2297434272 2345297486 2454381090 2461536720 2512818735 2618006496 2680339984 2805006960 2871792840 3015382482 3272508120 3350424980 3446151408 3517946229 3829057120 3927009744 4020509976 4307689260 4363344160 4690594972 4908762180 4923073440 5025637470 5360679968 5610013920 5743585680 5863243715 6030764964 6545016240 6700849960 6892302816 7035892458 7538456205 7854019488 8041019952 8615378520 9381189944 9817524360 10051274940 10553838687 11487171360 11726487430 12061529928 13090032480 13401699920 14071784916 15076912410 16082039904 17230757040 17589731145 18762379888 19635048720 20102549880 21107677374 23452974860 24123059856 26803399840 28143569832 30153824820 34461514080 35179462290 37524759776 39270097440 40205099760 42215354748 46905949720 48246119712 52769193435 56287139664 60307649640 70358924580 80410199520 84430709496 93811899440 105538386870 112574279328 120615299280 140717849160 168861418992 187623798880 211076773740 241230598560 281435698320 337722837984 422153547480 562871396640 844307094960 1688614189920
• Sum of all divisors σ(n): 6879995085600
• Sum of proper divisors (its aliquot sum) s(n): 5191380895680
• 1688614189920 is an abundant number, because the sum of its proper divisors (5191380895680) is greater than itself. Its abundance is 3502766705760

Bases of 1688614189920

• Binary: 11000100100101001001111111011101101100000₂
• Hexadecimal: 0x189293FBB60
• Base-36: LJQLAFS0

Squares and roots of 1688614189920

• 1688614189920 squared (1688614189920²) is 2851417882399177829606400
• 1688614189920 cubed (1688614189920³) is 4814944697610889496814834928447488000
• The square root of 1688614189920 is 1299466.8868116647
• The cube root of 1688614189920 is 11908.1275595891

Scales and comparisons

• 1,688,614,189,920 seconds is equal to 53,692 years, 36 weeks, 5 days, 17 hours, 12 minutes.
• To count from 1 to 1,688,614,189,920 would take you about one hundred thirty-four thousand, two hundred thirty-one 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 1688614189920 cubic inches would be around 992.3 feet tall.

Recreational maths with 1688614189920

• 1688614189920 backwards is 0299814168861
• 1688614189920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1688614189920's digits is 63
• More coming soon!