68320091520

Names of 68320091520

• Cardinal: 68320091520 can be written as Sixty-eight billion, three hundred twenty million, ninety-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 6.832009152 × 10¹⁰

Factors of 68320091520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 461

Divisors of 68320091520

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 37 40 45 48 54 60 62 64 72 74 80 81 90 93 96 108 111 120 124 128 135 144 148 155 160 162 180 185 186 192 216 222 240 243 248 270 279 288 296 310 320 324 333 360 370 372 383 384 405 432 444 465 480 486 496 540 555 558 576 592 620 640 648 666 720 740 744 766 810 837 864 888 930 960 972 992 999 1080 1110 1116 1147 1149 1152 1184 1215 1240 1296 1332 1395 1440 1480 1488 1532 1620 1665 1674 1728 1776 1860 1915 1920 1944 1984 1998 2160 2220 2232 2294 2298 2368 2430 2480 2511 2592 2664 2790 2880 2960 2976 2997 3064 3240 3330 3348 3441 3447 3456 3552 3720 3830 3888 3968 3996 4185 4320 4440 4464 4588 4596 4736 4860 4960 4995 5022 5184 5328 5580 5735 5745 5760 5920 5952 5994 6128 6480 6660 6696 6882 6894 7104 7440 7533 7660 7776 7992 8370 8640 8880 8928 8991 9176 9192 9720 9920 9990 10044 10323 10341 10368 10656 11160 11470 11490 11840 11873 11904 11988 12256 12555 12960 13320 13392 13764 13788 14171 14208 14880 14985 15066 15320 15552 15984 16740 17205 17235 17280 17760 17856 17982 18352 18384 19440 19840 19980 20088 20646 20682 21312 22320 22940 22980 23680 23746 23976 24512 25110 25920 26640 26784 27528 27576 28342 29760 29970 30132 30640 30969 31023 31104 31968 33480 34410 34470 35520 35619 35712 35964 36704 36768 37665 38880 39960 40176 41292 41364 42513 42624 44640 44955 45880 45960 47492 47952 49024 50220 51615 51705 51840 53280 53568 55056 55152 56684 59365 59520 59940 60264 61280 61938 62046 63936 66960 68820 68940 70855 71040 71238 71928 73408 73536 75330 77760 79920 80352 82584 82728 85026 89280 89910 91760 91920 92907 93069 94984 95904 100440 103230 103410 106560 106857 107136 110112 110304 113368 118730 119880 120528 122560 123876 124092 127539 127872 133920 137640 137880 141710 142476 143856 146816 147072 150660 154845 155115 155520 159840 160704 165168 165456 170052 178095 178560 179820 183520 183840 185814 186138 189968 191808 200880 206460 206820 212565 213120 213714 220224 220608 226736 237460 239760 241056 245120 247752 248184 255078 267840 275280 275760 278721 283420 284952 287712 301320 309690 310230 319680 320571 321408 330336 330912 340104 356190 359640 367040 367680 371628 372276 379936 382617 383616 401760 412920 413640 425130 427428 439301 440448 441216 453472 464535 465345 474920 479520 482112 495504 496368 510156 534285 535680 550560 551520 557442 566840 569904 575424 602640 619380 620460 637695 639360 641142 660672 661824 680208 712380 719280 734080 735360 743256 744552 759872 765234 803520 825840 827280 850260 854856 878602 906944 929070 930690 949840 959040 961713 964224 991008 992736 1020312 1068570 1101120 1103040 1114884 1133680 1139808 1147851 1150848 1205280 1238760 1240920 1275390 1282284 1317903 1321344 1323648 1360416 1393605 1424760 1438560 1486512 1489104 1519744 1530468 1602855 1607040 1651680 1654560 1700520 1709712 1757204 1813888 1858140 1861380 1899680 1913085 1918080 1923426 1982016 1985472 2040624 2137140 2196505 2202240 2206080 2229768 2267360 2279616 2295702 2410560 2477520 2481840 2550780 2564568 2635806 2720832 2787210 2849520 2877120 2885139 2973024 2978208 3060936 3205710 3303360 3309120 3401040 3419424 3443553 3514408 3716280 3722760 3799360 3826170 3846852 3953709 3964032 3970944 4081248 4274280 4393010 4459536 4534720 4559232 4591404 4808565 4821120 4955040 4963680 5101560 5129136 5271612 5441664 5574420 5699040 5739255 5754240 5770278 5946048 5956416 6121872 6411420 6589515 6606720 6618240 6802080 6838848 6887106 7028816 7432560 7445520 7598720 7652340 7693704 7907418 8162496 8548560 8786020 8919072 9069440 9182808 9617130 9910080 9927360 10203120 10258272 10543224 11148840 11398080 11478510 11540556 11861127 11892096 11912832 12243744 12822840 13179030 13604160 13677696 13774212 14057632 14425695 14865120 14891040 15304680 15387408 15814836 16324992 17097120 17217765 17572040 17838144 18365616 19234260 19768545 19820160 19854720 20406240 20516544 21086448 22297680 22796160 22957020 23081112 23722254 24487488 25645680 26358060 27208320 27548424 28115264 28851390 29730240 29782080 30609360 30774816 31629672 34194240 34435530 35144080 35583381 35676288 36731232 38468520 39537090 40812480 41033088 42172896 44595360 45914040 46162224 47444508 48974976 51291360 52716120 55096848 56230528 57702780 59305635 59460480 59564160 61218720 61549632 63259344 68388480 68871060 70288160 71166762 73462464 76937040 79074180 81624960 84345792 89190720 91828080 92324448 94889016 102582720 105432240 106750143 110193696 115405560 118611270 122437440 123099264 126518688 137742120 140576320 142333524 146924928 153874080 158148360 168691584 177916905 178381440 183656160 184648896 189778032 205165440 210864480 213500286 220387392 230811120 237222540 244874880 253037376 275484240 281152640 284667048 307748160 316296720 355833810 367312320 369297792 379556064 421728960 427000572 440774784 461622240 474445080 506074752 533750715 550968480 569334096 615496320 632593440 711667620 734624640 759112128 843457920 854001144 923244480 948890160 1067501430 1101936960 1138668192 1265186880 1423335240 1518224256 1708002288 1846488960 1897780320 2135002860 2203873920 2277336384 2530373760 2846670480 3416004576 3795560640 4270005720 4554672768 5693340960 6832009152 7591121280 8540011440 11386681920 13664018304 17080022880 22773363840 34160045760 68320091520
• Sum of all divisors σ(n): 260050452480
• Sum of proper divisors (its aliquot sum) s(n): 191730360960
• 68320091520 is an abundant number, because the sum of its proper divisors (191730360960) is greater than itself. Its abundance is 123410269440

Bases of 68320091520

• Binary: 111111101000001100011101110110000000₂
• Hexadecimal: 0xFE831DD80
• Base-36: VDW0O00

Squares and roots of 68320091520

• 68320091520 squared (68320091520²) is 4667634905301175910400
• 68320091520 cubed (68320091520³) is 318893243912122871362147319808000
• The square root of 68320091520 is 261381.1231133573
• The cube root of 68320091520 is 4088.0495064617

Scales and comparisons

• 68,320,091,520 seconds is equal to 2,172 years, 19 weeks, 19 hours, 12 minutes.
• To count from 1 to 68,320,091,520 would take you about four thousand, three hundred forty-four 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 68320091520 cubic inches would be around 340.7 feet tall.

Recreational maths with 68320091520

• 68320091520 backwards is 02519002386
• 68320091520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68320091520's digits is 36
• More coming soon!