68090049720

Names of 68090049720

• Cardinal: 68090049720 can be written as Sixty-eight billion, ninety million, forty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.809004972 × 10¹⁰

Factors of 68090049720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 581

Divisors of 68090049720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 41 42 44 45 55 56 60 63 66 70 72 77 82 84 88 90 99 105 110 120 123 126 132 140 154 164 165 168 180 181 198 205 210 220 231 246 252 264 280 287 308 315 328 330 331 360 362 369 385 396 410 420 440 451 462 492 495 504 543 574 615 616 630 660 662 693 724 738 770 792 820 840 861 902 905 924 984 990 993 1086 1148 1155 1230 1260 1267 1320 1324 1353 1386 1435 1448 1476 1540 1629 1640 1655 1722 1804 1810 1845 1848 1980 1986 1991 2172 2255 2296 2310 2317 2460 2520 2534 2583 2648 2706 2715 2772 2870 2952 2979 3080 3157 3258 3310 3444 3465 3608 3620 3641 3690 3801 3960 3972 3982 4059 4305 4344 4510 4620 4634 4920 4965 5068 5166 5412 5430 5544 5740 5958 5973 6314 6335 6516 6620 6765 6888 6930 6951 7240 7282 7380 7421 7602 7944 7964 8118 8145 8610 9020 9240 9268 9471 9930 9955 10136 10332 10824 10860 10923 11403 11480 11585 11916 11946 12628 12670 12915 13032 13240 13530 13571 13860 13902 13937 14564 14760 14842 14895 15204 15785 15928 16236 16290 17220 17919 18040 18205 18536 18942 19005 19860 19910 20295 20664 20853 21720 21846 22263 22806 23170 23832 23892 25256 25340 25487 25830 27060 27142 27720 27804 27874 28413 29128 29684 29790 29865 30408 31570 32472 32580 32769 34440 34755 35838 36410 37105 37884 38010 39720 39820 40590 40713 41706 41811 43692 44526 45612 46340 47355 47784 50680 50974 51660 51947 54120 54284 54615 55608 55748 56826 57015 59368 59580 59730 59911 63140 65160 65538 66789 67855 69510 69685 71676 72820 74210 75768 76020 76461 79640 81180 81426 81631 83412 83622 87384 89052 89595 91224 92680 94710 94997 101948 103320 103894 104265 108568 109230 111315 111496 113652 114030 119160 119460 119822 122139 125433 126280 127435 131076 133578 135710 139020 139370 142065 143352 145640 148420 149281 152040 152922 155841 162360 162852 163262 163845 166824 167244 178104 179190 179733 189420 189994 203565 203896 207788 208530 209055 218460 222630 227304 228060 229383 238920 239644 244278 244893 250866 254870 259735 262152 267156 271420 278040 278740 284130 284991 296840 298562 299555 305844 311682 325704 326524 327690 333945 334488 358380 359466 378840 379988 382305 407130 408155 415576 417060 418110 419377 436920 445260 447843 456120 458766 467523 474985 479288 488556 489786 501732 509740 519470 534312 539199 542840 557480 568260 569982 571417 597124 599110 610695 611688 623364 627165 653048 655380 659021 667890 716760 718932 734679 746405 759976 764610 779205 814260 816310 834120 836220 838754 854973 890520 895686 898665 917532 935046 949970 977112 979572 1003464 1019480 1038940 1044967 1078398 1136520 1139964 1142834 1146915 1194248 1198220 1221390 1224465 1246728 1254330 1258131 1310760 1318042 1335780 1343529 1424955 1437864 1469358 1492810 1529220 1558410 1628520 1632620 1672440 1677508 1709946 1714251 1791372 1797330 1835064 1870092 1899940 1959144 1977063 2077880 2089934 2096885 2156796 2239215 2279928 2285668 2293830 2337615 2396440 2442780 2448930 2456351 2508660 2516262 2636084 2671560 2687058 2695995 2849910 2857085 2938716 2985620 3058440 3116820 3134901 3265240 3295105 3355016 3419892 3428502 3582744 3594660 3673395 3740184 3774393 3799880 3954126 4179868 4193770 4274865 4313592 4478430 4571336 4587660 4613147 4675230 4885560 4897860 4912702 5017320 5032524 5142753 5224835 5272168 5374116 5391990 5699820 5714170 5877432 5931189 5971240 6233640 6269802 6290655 6590210 6717645 6839784 6857004 7189320 7346790 7369053 7548786 7908252 8359736 8387540 8549730 8571255 8956860 9175320 9226294 9350460 9404703 9795720 9825404 9885315 10065048 10285506 10449670 10748232 10783980 11399640 11428340 11862378 12281755 12539604 12581310 13180420 13435290 13714008 13839441 14693580 14738106 15097572 15674505 15816504 16775080 17099460 17142510 17194457 17913720 18452588 18700920 18809406 18871965 19650808 19770630 20571012 20899340 21567960 22107159 22856680 23065735 23724756 24563510 25079208 25162620 25713765 26360840 26870580 27019861 27678882 29387160 29476212 29655945 30195144 31349010 34198920 34285020 34388914 36845265 36905176 37618812 37743930 39541260 41142024 41518323 41798680 44214318 46131470 47023515 47449512 49127020 50325240 51427530 51583371 53741160 54039722 55357764 58952424 59311890 62698020 68570040 68777828 69197205 73690530 75237624 75487860 79082520 81059583 83036646 85972285 88428636 92262940 94047030 98254040 102855060 103166742 108079444 110535795 110715528 118623780 125396040 135099305 137555656 138394410 147381060 150975720 154750113 162119166 166073292 171944570 176857272 184525880 188094060 189139027 205710120 206333484 207591615 216158888 221071590 237247560 243178749 257916855 270198610 276788820 294762120 309500226 324238332 332146584 343889140 376188120 378278054 405297915 412666968 415183230 442143180 486357498 515833710 540397220 553577640 567417081 619000452 648476664 687778280 756556108 773750565 810595830 830366460 884286360 945695135 972714996 1031667420 1080794440 1134834162 1215893745 1238000904 1513112216 1547501130 1621191660 1660732920 1702251243 1891390270 1945429992 2063334840 2269668324 2431787490 2837085405 3095002260 3242383320 3404502486 3782780540 4539336648 4863574980 5674170810 6190004520 6809004972 7565561080 8511256215 9727149960 11348341620 13618009944 17022512430 22696683240 34045024860 68090049720
• Sum of all divisors σ(n): 285046594560
• Sum of proper divisors (its aliquot sum) s(n): 216956544840
• 68090049720 is an abundant number, because the sum of its proper divisors (216956544840) is greater than itself. Its abundance is 148866495120

Bases of 68090049720

• Binary: 111111011010011110111011010010111000₂
• Hexadecimal: 0xFDA7BB4B8
• Base-36: VA322M0

Squares and roots of 68090049720

• 68090049720 squared (68090049720²) is 4636254870872072078400
• 68090049720 cubed (68090049720³) is 315682824672271567577679738048000
• The square root of 68090049720 is 260940.7015396409
• The cube root of 68090049720 is 4083.4560321795

Scales and comparisons

• 68,090,049,720 seconds is equal to 2,165 years, 2 weeks, 5 days, 6 hours, 42 minutes.
• To count from 1 to 68,090,049,720 would take you about four thousand, three hundred thirty 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 68090049720 cubic inches would be around 340.3 feet tall.

Recreational maths with 68090049720

• 68090049720 backwards is 02794009086
• 68090049720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68090049720's digits is 45
• More coming soon!