68673337920

Names of 68673337920

• Cardinal: 68673337920 can be written as Sixty-eight billion, six hundred seventy-three million, three hundred thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.867333792 × 10¹⁰

Factors of 68673337920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 448

Divisors of 68673337920

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 37 40 44 45 48 54 55 59 60 64 66 72 74 80 88 90 96 99 108 110 111 118 120 132 135 144 148 160 165 176 177 180 185 192 198 216 220 222 236 240 264 270 288 295 296 297 320 330 331 333 352 354 360 370 396 407 432 440 444 472 480 495 528 531 540 555 576 590 592 594 649 660 662 666 704 708 720 740 792 814 864 880 885 888 944 960 990 993 999 1056 1062 1080 1110 1180 1184 1188 1221 1298 1320 1324 1332 1416 1440 1480 1485 1584 1593 1628 1655 1665 1728 1760 1770 1776 1888 1947 1980 1986 1998 2035 2112 2124 2160 2183 2220 2360 2368 2376 2442 2596 2640 2648 2655 2664 2832 2880 2960 2970 2979 3168 3186 3245 3256 3310 3330 3520 3540 3552 3641 3663 3776 3894 3960 3972 3996 4070 4248 4320 4366 4440 4720 4752 4884 4965 4995 5192 5280 5296 5310 5328 5664 5841 5920 5940 5958 6105 6336 6372 6490 6512 6549 6620 6660 7080 7104 7282 7326 7788 7920 7944 7965 7992 8140 8496 8640 8732 8880 8937 9440 9504 9735 9768 9930 9990 10384 10560 10592 10620 10656 10915 10923 10989 11328 11682 11840 11880 11916 12210 12247 12744 12980 13024 13098 13240 13320 14160 14564 14652 14895 15576 15840 15888 15930 15984 16280 16992 17464 17523 17760 17874 18205 18315 18880 19008 19470 19529 19536 19647 19860 19980 20768 21184 21240 21312 21830 21846 21978 23364 23760 23832 24013 24420 24494 25488 25960 26048 26196 26480 26640 28320 29128 29205 29304 29790 31152 31680 31776 31860 31968 32560 32745 32769 33984 34928 35046 35520 35748 36410 36630 36741 38940 39058 39072 39294 39720 39960 41536 42480 43660 43692 43956 44685 46728 47520 47664 48026 48840 48988 50976 51920 52392 52960 53280 54615 54945 56640 58256 58410 58587 58608 58941 59580 61235 62304 63552 63720 63936 65120 65490 65538 69856 70092 71496 72039 72820 73260 73482 77880 78116 78144 78588 79440 79920 84960 87320 87384 87615 87912 89370 93456 95040 95328 96052 97645 97680 97976 98235 98307 101952 103840 104784 105920 106560 109230 109890 110223 116512 116820 117174 117216 117882 119160 120065 122470 124608 127440 130240 130980 131076 134717 139712 140184 142992 144078 145640 146520 146964 155760 156232 157176 158880 159840 163845 169920 174640 174768 175230 175761 175824 178740 183705 186912 190656 192104 195290 195360 195952 196470 196614 207680 209568 214819 216117 218460 219780 220446 233024 233640 234348 234432 235764 238320 240130 244940 254880 261960 262152 269434 280368 285984 288156 291280 292935 293040 293928 294705 311520 312464 314352 317760 319680 327690 330669 349280 349536 350460 351522 351648 357480 360195 367410 373824 384208 390580 390720 391904 392940 393228 404151 419136 429638 432234 436920 439560 440892 467280 468696 471528 476640 480260 489880 491535 509760 523920 524304 527283 538868 551115 560736 571968 576312 582560 585870 586080 587856 589410 623040 624928 628704 644457 648351 655380 661338 673585 698560 699072 700920 703044 703296 714960 720390 722573 734820 768416 781160 783808 785880 786456 808302 859276 864468 873840 878805 879120 881784 934560 937392 943056 953280 960520 979760 983070 1047840 1048608 1054566 1074095 1077736 1080585 1102230 1121472 1152624 1165120 1171740 1172160 1175712 1178820 1212453 1249856 1257408 1288914 1296702 1310760 1322676 1347170 1401840 1406088 1429920 1440780 1445146 1469640 1536832 1562320 1571760 1572912 1616604 1653345 1718552 1728936 1747680 1757610 1758240 1763568 1869120 1874784 1886112 1921040 1933371 1959520 1966140 2020755 2095680 2097216 2109132 2148190 2155472 2161170 2167719 2204460 2305248 2343480 2351424 2357640 2424906 2577828 2593404 2621520 2636415 2645352 2694340 2803680 2812176 2859840 2881560 2890292 2939280 3124640 3143520 3145824 3222285 3233208 3241755 3306690 3437104 3457872 3495360 3515220 3516480 3527136 3612865 3637359 3749568 3772224 3842080 3866742 3919040 3932280 4041510 4218264 4296380 4310944 4322340 4335438 4408920 4610496 4686960 4715280 4849812 5155656 5186808 5243040 5272830 5290704 5388680 5607360 5624352 5763120 5780584 5800113 5878560 6062265 6249280 6287040 6291648 6444570 6466416 6483510 6503157 6613380 6874208 6915744 7030440 7054272 7225730 7274718 7684160 7733484 7864560 7948303 8083020 8436528 8592760 8621888 8644680 8670876 8817840 9373920 9430560 9666855 9699624 10311312 10373616 10486080 10545660 10581408 10777360 10838595 11248704 11526240 11561168 11600226 11757120 12124530 12889140 12932832 12967020 13006314 13226760 13748416 13831488 14060880 14451460 14549436 15466968 15729120 15896606 16166040 16873056 17185520 17289360 17341752 17635680 18186795 18747840 18861120 19333710 19399248 19509471 20622624 20747232 21091320 21162816 21554720 21677190 23052480 23122336 23200452 23844909 24249060 25778280 25865664 25934040 26012628 26453520 28121760 28902920 29000565 29098872 30933936 31458240 31793212 32332080 32515785 33746112 34371040 34578720 34683504 35271360 36373590 38667420 38798496 39018942 39741515 41245248 41494464 42182640 43109440 43354380 46244672 46400904 47689818 48498120 51556560 51868080 52025256 52907040 56243520 57805840 58001130 58197744 61867872 63586424 64664160 65031570 68742080 69157440 69367008 71534727 72747180 77334840 77596992 78037884 79483030 84365280 86708760 92801808 95379636 96996240 97547355 103113120 103736160 104050512 105814080 115611680 116002260 116395488 119224545 123735744 127172848 129328320 130063140 138734016 143069454 145494360 154669680 156075768 158966060 168730560 173417520 185603616 190759272 193992480 195094710 206226240 207472320 208101024 214604181 231223360 232004520 232790976 238449090 254345696 260126280 286138908 290988720 309339360 312151536 317932120 346835040 357673635 371207232 381518544 387984960 390189420 416202048 429208362 464009040 476898180 508691392 520252560 572277816 581977440 618678720 624303072 635864240 693670080 715347270 763037088 780378840 858416724 928018080 953796360 1040505120 1073020905 1144555632 1163954880 1248606144 1271728480 1430694540 1526074176 1560757680 1716833448 1856036160 1907592720 2081010240 2146041810 2289111264 2543456960 2861389080 3121515360 3433666896 3815185440 4292083620 4578222528 5722778160 6243030720 6867333792 7630370880 8584167240 11445556320 13734667584 17168334480 22891112640 34336668960 68673337920
• Sum of all divisors σ(n): 276865689600
• Sum of proper divisors (its aliquot sum) s(n): 208192351680
• 68673337920 is an abundant number, because the sum of its proper divisors (208192351680) is greater than itself. Its abundance is 139519013760

Bases of 68673337920

• Binary: 111111111101001111111111101001000000₂
• Hexadecimal: 0xFFD3FFA40
• Base-36: VJQBYO0

Squares and roots of 68673337920

• 68673337920 squared (68673337920²) is 4716027341074509926400
• 68673337920 cubed (68673337920³) is 323865339233568916074061529088000
• The square root of 68673337920 is 262055.9824159715
• The cube root of 68673337920 is 4095.0830988517

Scales and comparisons

• 68,673,337,920 seconds is equal to 2,183 years, 31 weeks, 1 day, 7 hours, 12 minutes.
• To count from 1 to 68,673,337,920 would take you about four thousand, three hundred sixty-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 68673337920 cubic inches would be around 341.3 feet tall.

Recreational maths with 68673337920

• 68673337920 backwards is 02973337686
• 68673337920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68673337920's digits is 54
• More coming soon!