68429629440

Names of 68429629440

• Cardinal: 68429629440 can be written as Sixty-eight billion, four hundred twenty-nine million, six hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 6.842962944 × 10¹⁰

Factors of 68429629440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 261

Divisors of 68429629440

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 23 24 27 30 32 34 36 40 45 46 48 51 54 60 64 68 69 72 80 81 85 90 92 96 102 108 115 120 128 135 136 138 144 153 160 162 170 180 184 192 204 207 211 216 230 240 255 256 270 272 276 288 306 320 324 340 345 360 368 384 391 405 408 414 422 432 459 460 480 510 512 540 544 552 576 612 621 633 640 648 680 690 720 736 765 768 782 810 816 828 844 864 918 920 960 1020 1024 1035 1055 1080 1088 1104 1152 1173 1224 1242 1266 1280 1296 1360 1377 1380 1440 1472 1530 1536 1564 1620 1632 1656 1688 1728 1836 1840 1863 1899 1920 1955 2040 2048 2070 2110 2160 2176 2208 2295 2304 2346 2448 2484 2532 2560 2592 2720 2754 2760 2880 2944 3060 3072 3105 3128 3165 3240 3264 3312 3376 3456 3519 3587 3672 3680 3726 3798 3840 3910 4080 4140 4220 4320 4352 4416 4590 4608 4692 4853 4896 4968 5064 5120 5184 5440 5508 5520 5697 5760 5865 5888 6120 6144 6210 6256 6330 6480 6528 6624 6752 6885 6912 7038 7174 7344 7360 7452 7596 7680 7820 8160 8280 8440 8640 8704 8832 9180 9216 9315 9384 9495 9706 9792 9936 10128 10240 10368 10557 10761 10880 11016 11040 11394 11520 11730 11776 12240 12420 12512 12660 12960 13056 13248 13504 13770 13824 14076 14348 14559 14688 14720 14904 15192 15360 15640 16320 16560 16880 17091 17280 17408 17595 17664 17935 18360 18432 18630 18768 18990 19412 19584 19872 20256 20736 21114 21522 21760 22032 22080 22788 23040 23460 23552 24265 24480 24840 25024 25320 25920 26112 26496 27008 27540 27648 28152 28485 28696 29118 29376 29440 29808 30384 30720 31280 31671 32283 32640 33120 33760 34182 34560 34816 35190 35328 35870 36720 37260 37536 37980 38824 39168 39744 40512 41472 42228 43044 43520 43677 44064 44160 45576 46080 46920 47104 48530 48960 49680 50048 50640 51840 52224 52785 52992 53805 54016 55080 55296 56304 56970 57392 58236 58752 58880 59616 60768 62560 63342 64566 65280 66240 67520 68364 69120 70380 70656 71740 72795 73440 74520 75072 75960 77648 78336 79488 81024 82501 82944 84456 85455 86088 87040 87354 88128 88320 91152 92160 93840 96849 97060 97920 99360 100096 101280 103680 104448 105570 105984 107610 108032 110160 112608 113940 114784 116472 117504 117760 119232 121536 125120 126684 129132 130560 131031 132480 135040 136728 138240 140760 141312 143480 145590 146880 149040 150144 151920 155296 156672 158355 158976 161415 162048 165002 165888 168912 170910 172176 174080 174708 176256 176640 182304 187680 193698 194120 195840 198720 200192 202560 207360 211140 211968 215220 216064 218385 220320 225216 227880 229568 232944 235008 235520 238464 243072 247503 250240 253368 258264 261120 262062 264960 270080 273456 276480 281520 286960 290547 291180 293760 298080 300288 303840 310592 313344 316710 317952 322830 324096 330004 337824 341820 344352 349416 352512 353280 364608 375360 387396 388240 391680 393093 397440 400384 405120 412505 414720 422280 423936 430440 432128 436770 440640 450432 455760 459136 465888 470016 476928 484245 486144 495006 500480 506736 516528 522240 524124 529920 540160 546912 563040 573920 581094 582360 587520 596160 600576 607680 621184 633420 635904 645660 648192 655155 660008 675648 683640 688704 698832 705024 706560 729216 742509 750720 774792 776480 783360 786186 794880 800768 810240 825010 829440 844560 860880 873540 881280 900864 911520 918272 931776 940032 953856 968490 972288 990012 1000960 1013472 1033056 1048248 1059840 1080320 1093824 1126080 1147840 1162188 1164720 1175040 1192320 1201152 1215360 1237515 1242368 1266840 1271808 1291320 1296384 1310310 1320016 1351296 1367280 1377408 1397664 1410048 1452735 1458432 1485018 1501440 1549584 1552960 1566720 1572372 1589760 1620480 1650020 1689120 1721760 1747080 1762560 1801728 1823040 1836544 1863552 1907712 1936980 1944576 1965465 1980024 2001920 2026944 2066112 2096496 2119680 2160640 2187648 2227527 2252160 2295680 2324376 2329440 2350080 2384640 2402304 2430720 2475030 2484736 2533680 2582640 2620620 2640032 2702592 2734560 2754816 2795328 2820096 2905470 2916864 2970036 3002880 3099168 3105920 3144744 3179520 3240960 3300040 3378240 3443520 3494160 3525120 3603456 3646080 3673088 3712545 3727104 3815424 3873960 3889152 3930930 3960048 4003840 4053888 4132224 4192992 4375296 4455054 4504320 4591360 4648752 4658880 4700160 4769280 4861440 4950060 4969472 5067360 5165280 5241240 5280064 5405184 5469120 5509632 5590656 5810940 5833728 5940072 6005760 6198336 6211840 6289488 6359040 6481920 6600080 6682581 6756480 6887040 6988320 7050240 7206912 7292160 7346176 7425090 7454208 7747920 7861860 7920096 8107776 8264448 8385984 8750592 8910108 9008640 9182720 9297504 9317760 9538560 9722880 9900120 9938944 10134720 10330560 10482480 10560128 10810368 10938240 11019264 11137635 11181312 11621880 11667456 11880144 12011520 12396672 12423680 12578976 13200160 13365162 13512960 13774080 13976640 14100480 14584320 14850180 14908416 15495840 15723720 15840192 16215552 16528896 16771968 17501184 17820216 18017280 18365440 18595008 18635520 19077120 19445760 19800240 20269440 20661120 20964960 21120256 21620736 21876480 22038528 22275270 22362624 23243760 23760288 24793344 24847360 25157952 26400320 26730324 27025920 27548160 27953280 29168640 29700360 29816832 30991680 31447440 31680384 32431104 33057792 33412905 33543936 35002368 35640432 36034560 36730880 37190016 37271040 39600480 40538880 41322240 41929920 42240512 43752960 44550540 44725248 46487520 47520576 49586688 49694720 50315904 52800640 53460648 54051840 55096320 55906560 58337280 59400720 61983360 62894880 63360768 64862208 66115584 66825810 67087872 71280864 74380032 74542080 79200960 81077760 82644480 83859840 84481024 87505920 89101080 89450496 92975040 95041152 99173376 100631808 105601280 106921296 108103680 110192640 111813120 118801440 123966720 125789760 126721536 133651620 134175744 142561728 148760064 149084160 158401920 162155520 165288960 167719680 168962048 175011840 178202160 185950080 190082304 198346752 201263616 211202560 213842592 223626240 237602880 247933440 251579520 253443072 267303240 268351488 285123456 297520128 316803840 324311040 330577920 335439360 356404320 371900160 380164608 402527232 422405120 427685184 447252480 475205760 495866880 503159040 506886144 534606480 570246912 595040256 633607680 670878720 712808640 743800320 760329216 805054464 844810240 855370368 950411520 991733760 1006318080 1069212960 1140493824 1267215360 1341757440 1425617280 1487600640 1520658432 1710740736 1900823040 2012636160 2138425920 2280987648 2534430720 2851234560 2975201280 3421481472 3801646080 4025272320 4276851840 4561975296 5702469120 6842962944 7603292160 8553703680 11404938240 13685925888 17107407360 22809876480 34214814720 68429629440
• Sum of all divisors σ(n): 272276484480
• Sum of proper divisors (its aliquot sum) s(n): 203846855040
• 68429629440 is an abundant number, because the sum of its proper divisors (203846855040) is greater than itself. Its abundance is 135417225600

Bases of 68429629440

• Binary: 111111101110101110010100100000000000₂
• Hexadecimal: 0xFEEB94800
• Base-36: VFP8G00

Squares and roots of 68429629440

• 68429629440 squared (68429629440²) is 4682614185295714713600
• 68429629440 cubed (68429629440³) is 320429553510273254671603728384000
• The square root of 68429629440 is 261590.5759770409
• The cube root of 68429629440 is 4090.2331361219

Scales and comparisons

• 68,429,629,440 seconds is equal to 2,175 years, 44 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 68,429,629,440 would take you about four thousand, three hundred fifty-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 68429629440 cubic inches would be around 340.9 feet tall.

Recreational maths with 68429629440

• 68429629440 backwards is 04492692486
• 68429629440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68429629440's digits is 54
• More coming soon!