68043168720

Names of 68043168720

• Cardinal: 68043168720 can be written as Sixty-eight billion, forty-three million, one hundred sixty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.804316872 × 10¹⁰

Factors of 68043168720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 527

Divisors of 68043168720

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 37 40 45 46 48 54 60 69 72 74 80 81 90 92 108 111 115 120 135 138 144 148 162 180 184 185 207 216 222 230 240 243 270 276 296 324 333 345 360 368 370 405 414 432 444 457 460 486 540 552 555 592 621 648 666 690 720 729 740 810 828 851 888 914 920 972 999 1035 1080 1104 1110 1215 1242 1296 1332 1371 1380 1458 1480 1620 1656 1665 1702 1776 1828 1840 1863 1944 1998 2070 2160 2187 2220 2285 2430 2484 2553 2664 2742 2760 2916 2960 2997 3105 3240 3312 3330 3404 3645 3656 3726 3888 3996 4113 4140 4255 4374 4440 4570 4860 4968 4995 5106 5328 5484 5520 5589 5832 5994 6210 6480 6660 6808 6855 7290 7312 7452 7659 7992 8226 8280 8510 8748 8880 8991 9140 9315 9720 9936 9990 10212 10511 10935 10968 11178 11664 11988 12339 12420 12765 13320 13616 13710 14580 14904 14985 15318 15984 16452 16560 16767 16909 17020 17496 17982 18280 18630 19440 19980 20424 20565 21022 21870 21936 22356 22977 23976 24678 24840 25530 26640 26973 27420 27945 29160 29808 29970 30636 31533 32904 33534 33818 34040 34992 35964 36560 37017 37260 38295 39960 40848 41130 42044 43740 44712 44955 45954 47952 49356 49680 50301 50727 51060 52555 53946 54840 55890 58320 59940 61272 61695 63066 65808 67068 67636 68080 68931 71928 74034 74520 76590 79920 80919 82260 83835 84088 84545 87480 89424 89910 91908 94599 98712 100602 101454 102120 105110 107892 109680 111051 111780 114885 119880 122544 123390 126132 134136 134865 135272 137862 143856 148068 149040 152181 153180 157665 161838 164520 167670 168176 169090 174960 179820 183816 185085 189198 197424 201204 202908 204240 206793 210220 215784 222102 223560 229770 239760 246780 251505 252264 253635 268272 269730 270544 275724 283797 296136 304362 306360 315330 323676 329040 333153 335340 338180 344655 359640 367632 370170 378396 388907 402408 404595 405816 413586 420440 431568 444204 447120 456543 459540 472995 493560 503010 504528 507270 539460 551448 555255 567594 592272 608724 612720 620379 630660 647352 666306 670680 676360 689310 719280 740340 756792 760905 777814 804816 809190 811632 827172 840880 851391 888408 913086 919080 945990 987120 999459 1006020 1014540 1033965 1078920 1102896 1110510 1135188 1166721 1217448 1240758 1261320 1294704 1332612 1341360 1352720 1369629 1378620 1418985 1480680 1513584 1521810 1555628 1618380 1654344 1665765 1702782 1776816 1826172 1838160 1861137 1891980 1944535 1998918 2012040 2029080 2067930 2157840 2221020 2270376 2282715 2333442 2434896 2481516 2522640 2554173 2665224 2739258 2757240 2837970 2961360 3043620 3101895 3111256 3236760 3308688 3331530 3405564 3500163 3652344 3722274 3783960 3889070 3997836 4024080 4058160 4108887 4135860 4256955 4442040 4540752 4565430 4666884 4963032 4997295 5108346 5330448 5478516 5514480 5675940 5833605 6087240 6203790 6222512 6473520 6663060 6811128 6848145 7000326 7304688 7444548 7567920 7662519 7778140 7995672 8217774 8271720 8513910 8884080 9130860 9305685 9333768 9926064 9994590 10216692 10500489 10957032 11351880 11667210 12174480 12326661 12407580 12770865 13326120 13622256 13696290 14000652 14889096 15325038 15556280 15991344 16435548 16543440 17027820 17500815 18261720 18611370 18667536 19989180 20433384 20544435 21000978 21914064 22703760 22987557 23334420 24653322 24815160 25541730 26652240 27392580 28001304 29778192 30650076 31112560 31501467 32871096 34055640 35001630 36523440 36979983 37222740 38312595 39978360 40866768 41088870 42001956 45975114 46668840 49306644 49630320 51083460 52502445 54785160 56002608 61300152 61633305 63002934 65742192 68111280 70003260 73959966 74445480 76625190 79956720 82177740 84003912 91950228 93337680 94504401 98613288 102166920 105004890 109570320 114937785 122600304 123266610 126005868 140006520 147919932 148890960 153250380 157507335 164355480 168007824 183900456 184899915 189008802 197226576 204333840 210009780 229875570 246533220 252011736 280013040 283513203 295839864 306500760 315014670 328710960 367800912 369799830 378017604 420019560 459751140 472522005 493066440 504023472 567026406 591679728 613001520 630029340 739599660 756035208 840039120 850539609 919502280 945044010 986132880 1134052812 1260058680 1417566015 1479199320 1512070416 1701079218 1839004560 1890088020 2268105624 2520117360 2835132030 2958398640 3402158436 3780176040 4252698045 4536211248 5670264060 6804316872 7560352080 8505396090 11340528120 13608633744 17010792180 22681056240 34021584360 68043168720
• Sum of all divisors σ(n): 254827975680
• Sum of proper divisors (its aliquot sum) s(n): 186784806960
• 68043168720 is an abundant number, because the sum of its proper divisors (186784806960) is greater than itself. Its abundance is 118741638240

Bases of 68043168720

• Binary: 111111010111101100000101101111010000₂
• Hexadecimal: 0xFD7B05BD0
• Base-36: V9B5900

Squares and roots of 68043168720

• 68043168720 squared (68043168720²) is 4629872809458386438400
• 68043168720 cubed (68043168720³) is 315031216726117400247011086848000
• The square root of 68043168720 is 260850.8553177467
• The cube root of 68043168720 is 4082.5186438463

Scales and comparisons

• 68,043,168,720 seconds is equal to 2,163 years, 29 weeks, 1 day, 16 hours, 12 minutes.
• To count from 1 to 68,043,168,720 would take you about four thousand, three hundred twenty-seven 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 68043168720 cubic inches would be around 340.2 feet tall.

Recreational maths with 68043168720

• 68043168720 backwards is 02786134086
• 68043168720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68043168720's digits is 45
• More coming soon!