428890905450

Names of 428890905450

• Cardinal: 428890905450 can be written as Four hundred twenty-eight billion, eight hundred ninety million, nine hundred five thousand, four hundred fifty.

Scientific notation

• Scientific notation: 4.2889090545 × 10¹¹

Factors of 428890905450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 326

Divisors of 428890905450

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 19 21 25 27 30 35 38 42 45 50 54 57 61 63 70 75 81 90 95 105 114 122 126 133 135 150 162 171 175 183 189 190 210 225 229 243 266 270 285 305 315 342 350 361 366 378 399 405 427 450 458 475 486 513 525 549 567 570 610 630 665 675 687 722 798 810 854 855 915 945 950 1026 1050 1083 1098 1134 1145 1159 1197 1215 1281 1330 1350 1374 1425 1525 1539 1575 1603 1647 1701 1710 1805 1830 1890 1995 2025 2061 2135 2166 2290 2318 2394 2430 2527 2562 2565 2745 2835 2850 3050 3078 3150 3206 3249 3294 3325 3402 3435 3477 3591 3610 3843 3990 4050 4122 4270 4275 4351 4575 4617 4725 4809 4941 5054 5130 5415 5490 5670 5725 5795 5985 6075 6183 6405 6498 6650 6870 6954 7182 7581 7686 7695 8015 8113 8235 8505 8550 8702 9025 9150 9234 9450 9618 9747 9882 9975 10305 10431 10675 10773 10830 11450 11529 11590 11970 12150 12366 12635 12810 12825 13053 13725 13969 14175 14427 14823 15162 15390 16030 16226 16245 16470 17010 17175 17385 17955 18050 18549 19215 19494 19950 20610 20862 21350 21546 21755 22021 22743 23058 23085 24045 24339 24705 25270 25650 26106 27075 27450 27938 28350 28854 28975 29241 29646 29925 30457 30915 31293 32025 32319 32490 34350 34587 34770 35910 37098 37905 38430 38475 39159 40075 40565 41175 41907 42525 43281 43510 44042 45486 46170 48090 48678 48735 49410 51525 52155 53865 54150 55647 57645 57950 58482 59850 60914 61830 62586 63175 64050 64638 65265 66063 68229 69174 69845 72135 73017 74115 75810 76950 78318 80150 81130 81225 82350 82669 83814 85050 86562 86925 87723 89775 91371 92745 93879 96075 97470 97783 103050 103761 104310 107730 108775 110105 111294 113715 115290 115425 117477 120225 121695 123525 125721 126350 129843 130530 132126 136458 139690 144270 146034 146205 148230 152285 154147 154575 156465 161595 162450 165338 172935 173850 175446 179550 182742 185490 187758 189525 192150 195566 195795 198189 202825 204687 207522 209535 216405 217550 219051 220210 227430 230850 234954 240450 243390 243675 247050 248007 251442 259686 260775 265411 269325 274113 278235 281637 288225 292410 293349 304570 308294 309150 312930 323190 326325 330315 341145 345870 349225 352431 360675 365085 370575 377163 379050 389529 391590 396378 405650 409374 413345 419070 432810 438102 438615 456855 462441 463725 469395 487350 488915 496014 518805 521550 530822 538650 548226 550525 556470 563274 568575 576450 578683 586698 587385 594567 608475 614061 628605 649215 652650 657153 660630 682290 698450 704862 721350 730170 731025 741150 744021 754326 761425 770735 779058 782325 796233 807975 822339 826690 864675 877230 880047 913710 924882 927450 938790 977830 978975 990945 1023435 1037610 1047675 1057293 1082025 1095255 1101050 1131489 1137150 1157366 1174770 1189134 1216950 1228122 1240035 1257210 1298430 1314306 1327055 1370565 1387323 1391175 1408185 1462050 1466745 1488042 1522850 1541470 1564650 1592466 1615950 1644678 1651575 1705725 1729350 1736049 1760094 1762155 1783701 1825425 1857877 1885815 1947645 1957950 1971459 1981890 2046870 2066725 2095350 2114586 2164050 2190510 2193075 2232063 2262978 2284275 2312205 2346975 2388699 2444575 2467017 2480070 2594025 2640141 2654110 2741130 2774646 2782350 2816370 2893415 2933490 2936925 2972835 3070305 3143025 3246075 3285765 3303150 3394467 3411450 3472098 3524310 3567402 3650850 3715754 3720105 3771630 3853675 3895290 3942918 3981165 4111695 4133450 4161969 4386150 4400235 4464126 4568550 4624410 4693950 4777398 4889150 4934034 4954725 5042809 5117175 5188050 5208147 5280282 5286465 5351103 5476275 5573631 5657445 5786830 5873850 5945670 6140610 6200175 6286050 6492150 6571530 6635275 6696189 6788934 6852825 6936615 7040925 7166097 7333725 7401051 7440210 7707350 7920423 7962330 8223390 8323938 8680245 8800470 8810775 8918505 9289385 9429075 9738225 9857295 9909450 10085618 10234350 10416294 10572930 10702206 10952550 11147262 11160315 11314890 11561025 11943495 12335085 12400350 12485907 13200705 13270550 13392378 13705650 13873230 14081850 14332194 14467075 14667450 14802102 14864175 15128427 15351525 15624441 15840846 16428825 16720893 16972335 17360490 17621550 17837010 18578770 18600525 18858150 19476450 19714590 19905825 20088567 20558475 20809845 21498291 22001175 22320630 23122050 23761269 23886990 24670170 24971814 25214045 26040735 26401410 26432325 26755515 27868155 28287225 28934150 29728350 30256854 30703050 31248882 32857650 33441786 33480945 33944670 34683075 35299663 35830485 37005255 37201050 37457721 39602115 39811650 40177134 41116950 41619690 42996582 43401225 44002350 44592525 45385281 46446925 46873323 47522538 49286475 50162679 50428090 52081470 52864650 53511030 55736310 55801575 56574450 59717475 61675425 62429535 64494873 66003525 66961890 69366150 70599326 71660970 74010510 74915442 75642135 78122205 79204230 83604465 84861675 86802450 89185050 90770562 92893850 93746646 98572950 100325358 100442835 104049225 105898989 107491455 111603150 118806345 119434950 123350850 124859070 126070225 128989746 130203675 132007050 133777575 136155843 139340775 140619969 150488037 151284270 156244410 167208930 167404725 169723350 176498315 179152425 185026275 187288605 198010575 200885670 208098450 211797978 214982910 226926405 234366615 237612690 250813395 252140450 260407350 267555150 272311686 278681550 281239938 300976074 312147675 317696967 322474365 334809450 352996630 358304850 370052550 374577210 378210675 390611025 396021150 408467529 418022325 451464111 453852810 468733230 501626790 502214175 529494945 537457275 594031725 624295350 635393934 644948730 680779215 703099845 752440185 756421350 781222050 816935058 836044650 882491575 902928222 936443025 953090901 1004428350 1058989890 1074914550 1134632025 1171833075 1188063450 1225402587 1254066975 1361558430 1406199690 1504880370 1588484835 1612371825 1764983150 1872886050 1906181802 2042337645 2257320555 2269264050 2343666150 2450805174 2508133950 2647474725 2859272703 3176969670 3224743650 3403896075 3515499225 3762200925 4084675290 4514641110 4765454505 5294949450 5718545406 6127012935 6807792150 7030998450 7524401850 7942424175 8577818109 9530909010 10211688225 11286602775 12254025870 14296363515 15884848350 17155636218 20423376450 22573205550 23827272525 28592727030 30635064675 42889090545 47654545050 61270129350 71481817575 85778181090 142963635150 214445452725 428890905450
• Sum of all divisors σ(n): 1471359576960
• Sum of proper divisors (its aliquot sum) s(n): 1042468671510
• 428890905450 is an abundant number, because the sum of its proper divisors (1042468671510) is greater than itself. Its abundance is 613577766060

Bases of 428890905450

• Binary: 110001111011011111000111101101101101010₂
• Hexadecimal: 0x63DBE3DB6A
• Base-36: 5H12KKMI

Squares and roots of 428890905450

• 428890905450 squared (428890905450²) is 183947408777720839702500
• 428890905450 cubed (428890905450³) is 78893370705857968727339533628625000
• The square root of 428890905450 is 654897.6297483447
• The cube root of 428890905450 is 7541.3473697785

Scales and comparisons

• 428,890,905,450 seconds is equal to 13,637 years, 21 weeks, 2 hours, 37 minutes, 30 seconds.
• To count from 1 to 428,890,905,450 would take you about twenty-seven thousand, two hundred seventy-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 428890905450 cubic inches would be around 628.4 feet tall.

Recreational maths with 428890905450

• 428890905450 backwards is 054509098824
• 428890905450 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428890905450's digits is 54
• More coming soon!