428898395640

Names of 428898395640

• Cardinal: 428898395640 can be written as Four hundred twenty-eight billion, eight hundred ninety-eight million, three hundred ninety-five thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2889839564 × 10¹¹

Factors of 428898395640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 288

Divisors of 428898395640

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 61 65 66 78 88 104 110 120 121 122 130 132 143 156 165 183 193 195 220 242 244 260 264 286 305 312 330 363 366 386 390 429 440 484 488 520 572 579 605 610 660 671 715 726 732 772 780 793 858 915 965 968 1144 1158 1210 1220 1320 1342 1430 1452 1464 1544 1560 1573 1586 1716 1815 1830 1930 2013 2123 2145 2316 2379 2420 2440 2509 2684 2860 2895 2904 3146 3172 3355 3432 3630 3660 3860 3965 4026 4246 4290 4632 4719 4758 4840 5018 5368 5720 5790 6292 6344 6369 6710 7260 7320 7381 7527 7720 7865 7930 8052 8492 8580 8723 9438 9516 10036 10065 10615 11580 11773 11895 12545 12584 12738 13420 14520 14762 15054 15730 15860 16104 16984 17160 17446 18876 19032 20072 20130 21230 22143 23160 23353 23546 23595 23790 25090 25476 26169 26840 27599 29524 30108 31460 31720 31845 34892 35319 36905 37249 37635 37752 40260 42460 43615 44286 46706 47092 47190 47580 50180 50952 52338 55198 58865 59048 60216 62920 63690 69784 70059 70638 73810 74498 75270 80520 82797 84920 87230 88572 93412 94184 94380 95160 95953 100360 104676 110396 110715 111747 116765 117730 127380 129503 130845 137995 140118 141276 147620 148996 150540 153049 165594 174460 176595 177144 186245 186824 188760 191906 209352 220792 221430 223494 233530 235460 254760 259006 261690 275990 280236 282552 287859 295240 297992 301080 303589 306098 331188 348920 350295 353190 372490 383812 388509 409739 413985 442860 446988 459147 467060 470920 479765 484237 518012 523380 551980 558735 560472 575718 607178 612196 647515 662376 700590 706380 744980 765245 767624 777018 819478 827970 885720 893976 910767 918294 934120 959530 968474 1036024 1046760 1103960 1117470 1151436 1214356 1224392 1229217 1295030 1401180 1412760 1424533 1439295 1452711 1489960 1517945 1530490 1554036 1638956 1655940 1683539 1821534 1836588 1919060 1936948 1942545 2048695 2234940 2272189 2295735 2302872 2421185 2428712 2458434 2590060 2802360 2849066 2878590 2905422 3035890 3060980 3108072 3277912 3311880 3367078 3643068 3673176 3838120 3873896 3885090 4097390 4273599 4469880 4507129 4544378 4553835 4591470 4842370 4916868 5050617 5180120 5326607 5698132 5757180 5810844 6071780 6121960 6146085 6734156 6816567 7122665 7263555 7286136 7770180 8194780 8417695 8547198 9014258 9088756 9107670 9182940 9684740 9833736 10101234 10653214 11360945 11396264 11514360 11621688 12143560 12292170 13468312 13521387 13633134 14245330 14527110 15540360 15979821 16389560 16835390 17094396 18028516 18177512 18215340 18365880 18518929 19369480 20202468 21306428 21367995 22535645 22721890 24584340 24994079 25253085 26633035 27042774 27266268 28490660 29054220 29538457 31959642 33670780 34082835 34188792 36057032 36430680 37037858 40404936 42612856 42735990 45071290 45443780 49168680 49988158 50506170 53266070 54085548 54532536 55556787 56981320 58108440 58592677 59076914 63919284 67341560 67606935 68165670 74075716 74982237 79899105 85471980 88615371 90142580 90887560 92594645 99976316 101012340 106532140 108171096 111113574 117185354 118153828 124970395 127838568 135213870 136331340 147692285 148151432 149964474 159798210 170943960 175778031 177230742 180285160 185189290 199952632 202024680 213064280 222227148 234370708 236307656 249940790 270427740 272662680 274934869 277783935 292963385 295384570 299928948 319596420 324923027 351556062 354461484 370378580 374911185 443076855 444454296 468741416 499881580 540855480 549869738 555567870 585926770 590769140 599857896 639192840 649846054 703112124 708922968 740757160 749822370 824804607 878890155 886153710 974769081 999763160 1099739476 1111135740 1171853540 1181538280 1299692108 1374674345 1406224248 1499644740 1624615135 1649609214 1757780310 1772307420 1949538162 2199478952 2222271480 2343707080 2599384216 2749348690 2999289480 3249230270 3299218428 3515560620 3544614840 3574153297 3899076324 4124023035 4873845405 5498697380 6498460540 6598436856 7031121240 7148306594 7798152648 8248046070 9747690810 10722459891 10997394760 12996921080 14296613188 16496092140 17870766485 19495381620 21444919782 28593226376 32992184280 35741532970 38990763240 42889839564 53612299455 71483065940 85779679128 107224598910 142966131880 214449197820 428898395640
• Sum of all divisors σ(n): 1556125089120
• Sum of proper divisors (its aliquot sum) s(n): 1127226693480
• 428898395640 is an abundant number, because the sum of its proper divisors (1127226693480) is greater than itself. Its abundance is 698328297840

Bases of 428898395640

• Binary: 110001111011100010101100010010111111000₂
• Hexadecimal: 0x63DC5625F8
• Base-36: 5H17143C

Squares and roots of 428898395640

• 428898395640 squared (428898395640²) is 183953833782565971009600
• 428898395640 cubed (428898395640³) is 78897504181169777568476191038144000
• The square root of 428898395640 is 654903.3483194295
• The cube root of 428898395640 is 7541.3912704497

Scales and comparisons

• 428,898,395,640 seconds is equal to 13,637 years, 33 weeks, 2 days, 19 hours, 14 minutes.
• To count from 1 to 428,898,395,640 would take you about twenty-seven thousand, two hundred seventy-five 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 428898395640 cubic inches would be around 628.4 feet tall.

Recreational maths with 428898395640

• 428898395640 backwards is 046593898824
• 428898395640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428898395640's digits is 66
• More coming soon!