168914431440

Names of 168914431440

• Cardinal: 168914431440 can be written as One hundred sixty-eight billion, nine hundred fourteen million, four hundred thirty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.6891443144 × 10¹¹

Factors of 168914431440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 786

Divisors of 168914431440

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 61 72 79 80 89 90 120 122 144 158 178 180 183 237 240 244 267 305 316 356 360 366 395 445 474 488 534 547 549 610 632 711 712 720 732 790 801 890 915 948 976 1068 1094 1098 1185 1220 1264 1335 1422 1424 1464 1580 1602 1641 1780 1830 1896 2136 2188 2196 2370 2440 2670 2735 2745 2844 2928 3160 3204 3282 3555 3560 3660 3792 4005 4272 4376 4392 4740 4819 4880 4923 5340 5429 5470 5490 5688 6320 6408 6564 7031 7110 7120 7320 8010 8205 8752 8784 9480 9638 9846 10680 10858 10940 10980 11376 12816 13128 14062 14220 14457 14640 16020 16287 16410 18960 19276 19692 21093 21360 21716 21880 21960 24095 24615 26256 27145 28124 28440 28914 32040 32574 32820 33367 35155 38552 39384 42186 43213 43371 43432 43760 43920 48190 48683 48861 49230 54290 56248 56880 57828 63279 64080 65148 65640 66734 70310 72285 77104 78768 81435 84372 86426 86742 86864 96380 97366 97722 98460 100101 105465 108580 112496 115656 126558 129639 130296 131280 133468 140620 144570 146049 162870 166835 168744 172852 173484 192760 194732 195444 196920 200202 210930 216065 216855 217160 231312 243415 244305 253116 259278 260592 266936 281240 289140 292098 300303 316395 325740 333670 337488 345704 346968 385520 388917 389464 390888 393840 400404 421860 428891 432130 433710 434320 438147 486830 488610 500505 506232 518556 533872 562480 578280 584196 600606 632790 648195 651480 667340 691408 693936 730245 777834 778928 781776 800808 843720 857782 864260 867420 876294 973660 977220 1001010 1012464 1037112 1156560 1168392 1201212 1265580 1286673 1296390 1302960 1334680 1460490 1501515 1555668 1601616 1687440 1715564 1728520 1734840 1752588 1944585 1947320 1954440 2002020 2074224 2144455 2190735 2336784 2402424 2531160 2573346 2592780 2635993 2669360 2920980 2969663 3003030 3111336 3431128 3457040 3469680 3505176 3845957 3860019 3889170 3894640 3908880 4004040 4288910 4381470 4804848 5062320 5146692 5185560 5271986 5841960 5939326 6006060 6222672 6433365 6862256 7010352 7691914 7720038 7778340 7907979 8008080 8577820 8762940 8908989 10293384 10371120 10543972 11537871 11683920 11878652 12012120 12866730 13179965 14848315 15383828 15440076 15556680 15815958 17155640 17525880 17817978 19229785 19300095 20586768 21087944 23075742 23723937 23757304 24024240 25733460 26359930 26726967 29696630 30767656 30880152 31113360 31631916 34311280 34613613 35051760 35635956 38459570 38600190 39539895 42175888 44544945 46151484 47447874 47514608 51466920 52719860 53453934 57689355 59393260 61535312 61760304 63263832 69227226 71271912 76919140 77200380 79079790 89089890 92302968 94895748 102933840 105439720 106907868 115378710 118619685 118786520 126527664 133634835 138454452 142543824 153838280 154400760 158159580 173068065 178179780 184605936 189791496 210879440 213815736 230757420 234603377 237239370 237573040 267269670 276908904 307676560 308801520 316319160 346136130 356359560 379582992 427631472 461514840 469206754 474478740 534539340 553817808 632638320 692272260 703810131 712719120 923029680 938413508 948957480 1069078680 1173016885 1384544520 1407620262 1876827016 1897914960 2111430393 2138157360 2346033770 2769089040 2815240524 3519050655 3753654032 4222860786 4692067540 5630481048 7038101310 8445721572 9384135080 10557151965 11260962096 14076202620 16891443144 18768270160 21114303930 28152405240 33782886288 42228607860 56304810480 84457215720 168914431440
• Sum of all divisors σ(n): 591508569600
• Sum of proper divisors (its aliquot sum) s(n): 422594138160
• 168914431440 is an abundant number, because the sum of its proper divisors (422594138160) is greater than itself. Its abundance is 253679706720

Bases of 168914431440

• Binary: 10011101010100000101011010110111010000₂
• Hexadecimal: 0x275415ADD0
• Base-36: 25LJAHG0

Squares and roots of 168914431440

• 168914431440 squared (168914431440²) is 28532085148698460473600
• 168914431440 cubed (168914431440³) is 4819480940690068306901457129984000
• The square root of 168914431440 is 410992.0089734107
• The cube root of 168914431440 is 5527.8415411599

Scales and comparisons

• 168,914,431,440 seconds is equal to 5,370 years, 49 weeks, 5 days, 3 hours, 24 minutes.
• To count from 1 to 168,914,431,440 would take you about ten thousand, seven hundred forty-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 168914431440 cubic inches would be around 460.7 feet tall.

Recreational maths with 168914431440

• 168914431440 backwards is 044134419861
• 168914431440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168914431440's digits is 45
• More coming soon!