168204968640

Names of 168204968640

• Cardinal: 168204968640 can be written as One hundred sixty-eight billion, two hundred four million, nine hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.6820496864 × 10¹¹

Factors of 168204968640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1232

Divisors of 168204968640

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 47 48 51 60 64 67 68 72 80 85 90 94 96 102 120 134 136 141 144 153 160 170 180 188 192 201 204 235 240 255 268 272 282 288 306 320 335 340 360 376 402 408 423 470 480 510 536 544 564 576 603 612 670 680 705 720 752 765 799 804 816 846 940 960 1005 1020 1072 1088 1091 1128 1139 1206 1224 1340 1360 1410 1440 1504 1530 1598 1608 1632 1692 1880 2010 2040 2115 2144 2182 2256 2278 2397 2412 2448 2680 2720 2820 2880 3008 3015 3060 3149 3196 3216 3264 3273 3384 3417 3760 3995 4020 4080 4230 4288 4364 4512 4556 4794 4824 4896 5360 5440 5455 5640 5695 6030 6120 6298 6392 6432 6546 6768 6834 7191 7520 7990 8040 8160 8460 8728 9024 9112 9447 9588 9648 9792 9819 10251 10720 10910 11280 11390 11985 12060 12240 12596 12784 12864 13092 13536 13668 14382 15040 15745 15980 16080 16320 16365 16920 17085 17456 18224 18547 18894 19176 19296 19638 20502 21440 21820 22560 22780 23970 24120 24480 25192 25568 26184 27072 27336 28341 28764 31490 31960 32160 32730 33840 34170 34912 35955 36448 37094 37788 38352 38592 39276 41004 43640 45120 45560 47235 47940 48240 48960 49095 50384 51136 51255 51277 52368 53533 54672 55641 56682 57528 62980 63920 64320 65460 67680 68340 69824 71910 72896 73097 74188 75576 76704 78552 82008 87280 91120 92735 94470 95880 96480 98190 100768 102510 102554 104736 107066 109344 111282 113364 115056 125960 127840 130920 135360 136680 141705 143820 146194 148376 151152 153408 153831 157104 160599 164016 166923 174560 182240 185470 188940 191760 192960 196380 201536 205020 205108 209472 214132 218688 219291 222564 226728 230112 251920 255680 256385 261840 267665 273360 278205 283410 287640 292388 296752 302304 307662 314208 321198 328032 333846 349120 364480 365485 370940 377880 383520 392760 410040 410216 428264 438582 445128 453456 460224 461493 481797 503840 512770 523680 535330 546720 556410 566820 575280 584776 593504 604608 615324 628416 642396 656064 657873 667692 730970 741880 755760 767040 769155 785520 802995 820080 820432 834615 856528 871709 877164 890256 906912 922986 963594 1007680 1025540 1047360 1070660 1093440 1096455 1112820 1133640 1150560 1169552 1187008 1230648 1242649 1284792 1315746 1335384 1461940 1483760 1511520 1538310 1571040 1605990 1640160 1640864 1669230 1713056 1743418 1754328 1780512 1813824 1845972 1927188 2051080 2141320 2192910 2225640 2267280 2301120 2307465 2339104 2408985 2461296 2485298 2569584 2615127 2631492 2670768 2923880 2967520 3023040 3076620 3142080 3211980 3280320 3281728 3289365 3338460 3426112 3435559 3486836 3508656 3561024 3691944 3727947 3854376 4102160 4282640 4358545 4385820 4451280 4534560 4614930 4678208 4817970 4922592 4970596 5139168 5230254 5262984 5341536 5847760 5935040 6153240 6213245 6423960 6578730 6676920 6871118 6973672 7017312 7383888 7455894 7708752 7845381 8204320 8565280 8717090 8771640 8902560 9069120 9229860 9635940 9845184 9941192 10278336 10306677 10460508 10525968 10683072 11183841 11695520 12306480 12426490 12847920 13075635 13157460 13353840 13742236 13947344 14034624 14767776 14911788 15417504 15690762 16408640 17130560 17177795 17434180 17543280 17805120 18459720 18639735 19271880 19882384 20613354 20921016 21051936 22367682 23391040 24612960 24852980 25695840 26151270 26314920 26707680 27484472 27894688 29535552 29823576 30835008 30920031 31381524 34355590 34868360 35086560 36919440 37279470 38543760 39226905 39764768 41226708 41842032 42103872 44735364 49225920 49705960 51391680 51533385 52302540 52629840 53415360 54968944 55789376 55919205 58404503 59647152 61840062 62763048 68711180 69736720 70173120 73838880 74558940 77087520 78453810 79529536 82453416 83684064 89470728 99411920 103066770 104605080 105259680 109937888 111838410 116809006 119294304 123680124 125526096 137422360 139473440 147677760 149117880 154175040 154600155 156907620 164906832 167368128 175213509 178941456 198823840 206133540 209210160 210519360 219875776 223676820 233618012 238588608 247360248 251052192 274844720 278946880 292022515 298235760 309200310 313815240 329813664 350427018 357882912 397647680 412267080 418420320 447353640 467236024 494720496 502104384 525640527 549689440 584045030 596471520 618400620 627630480 659627328 700854036 715765824 824534160 836840640 876067545 894707280 934472048 989440992 1051281054 1099378880 1168090060 1192943040 1236801240 1255260960 1401708072 1649068320 1752135090 1789414560 1868944096 1978881984 2102562108 2336180120 2473602480 2510521920 2628202635 2803416144 3298136640 3504270180 3578829120 3737888192 4205124216 4672360240 4947204960 5256405270 5606832288 7008540360 8410248432 9344720480 9894409920 10512810540 11213664576 14017080720 16820496864 18689440960 21025621080 28034161440 33640993728 42051242160 56068322880 84102484320 168204968640
• Sum of all divisors σ(n): 635541064704
• Sum of proper divisors (its aliquot sum) s(n): 467336096064
• 168204968640 is an abundant number, because the sum of its proper divisors (467336096064) is greater than itself. Its abundance is 299131127424

Bases of 168204968640

• Binary: 10011100101001110011000010001011000000₂
• Hexadecimal: 0x2729CC22C0
• Base-36: 259SW8G0

Squares and roots of 168204968640

• 168204968640 squared (168204968640²) is 28292911475183383449600
• 168204968640 cubed (168204968640³) is 4759008287417517151389063020544000
• The square root of 168204968640 is 410127.9905590449
• The cube root of 168204968640 is 5520.0914603623

Scales and comparisons

• 168,204,968,640 seconds is equal to 5,348 years, 20 weeks, 4 days, 18 hours, 24 minutes.
• To count from 1 to 168,204,968,640 would take you about ten thousand, six hundred ninety-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 168204968640 cubic inches would be around 460 feet tall.

Recreational maths with 168204968640

• 168204968640 backwards is 046869402861
• The number of decimal digits it has is: 12
• The sum of 168204968640's digits is 54
• More coming soon!