428915442620

Names of 428915442620

• Cardinal: 428915442620 can be written as Four hundred twenty-eight billion, nine hundred fifteen million, four hundred forty-two thousand, six hundred twenty.

Scientific notation

• Scientific notation: 4.2891544262 × 10¹¹

Factors of 428915442620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 252

Divisors of 428915442620

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 31 35 37 38 49 62 70 74 76 95 98 124 133 140 148 151 155 185 190 196 217 245 259 266 302 310 343 361 370 380 434 490 518 532 589 604 620 665 686 703 722 740 755 868 931 980 1036 1057 1085 1147 1178 1295 1330 1372 1406 1444 1510 1519 1715 1805 1813 1862 2114 2170 2294 2356 2527 2590 2660 2812 2869 2945 3020 3038 3430 3515 3610 3626 3724 4123 4228 4340 4588 4655 4681 4921 5054 5180 5285 5587 5735 5738 5890 6076 6517 6860 7030 7220 7252 7399 7595 8029 8246 9065 9310 9362 9842 10108 10570 10633 11174 11191 11470 11476 11780 12635 12691 13034 13357 14060 14345 14798 15190 16058 16492 17689 18130 18620 18724 19684 20083 20615 21140 21266 21793 22348 22382 22940 23405 24605 25270 25382 26068 26714 27935 28690 28861 29596 30380 32116 32585 32767 34447 35378 36260 36995 39109 40145 40166 41230 42532 43586 44764 46810 49210 50540 50764 51793 53165 53428 54511 55870 55955 56203 57380 57722 63455 65170 65534 66785 68894 70756 73990 78218 78337 80290 80332 82460 87172 88445 88939 93499 93620 98420 100415 103586 106153 106330 108965 109022 111740 111910 112406 115444 123823 126910 130340 131068 133570 137788 140581 144305 147980 152551 156436 156674 160580 163835 172235 173197 176890 177878 186998 195545 200830 202027 207172 212306 212660 217930 218044 223820 224812 229369 241129 247646 253820 258965 267140 272555 273763 281015 281162 288610 305102 313348 327670 344470 346394 353780 355756 373996 381577 391090 391685 393421 401660 404054 414067 424612 435860 444695 458738 467495 482258 495292 517930 530765 545110 547526 548359 562030 562324 577220 610204 619115 622573 654493 655340 688940 692788 702905 743071 762755 763154 782180 783370 786842 808108 828134 865985 889390 917476 934990 964516 984067 1010135 1035860 1061530 1067857 1090220 1095052 1096718 1124060 1146845 1205645 1212379 1238230 1245146 1308986 1368815 1405810 1486142 1525510 1526308 1566740 1573684 1605583 1656268 1689841 1731970 1778780 1869980 1907885 1916341 1967105 1968134 2016907 2020270 2070335 2123060 2135714 2193436 2293690 2411290 2424758 2476460 2490292 2617972 2671039 2737630 2741795 2811620 2898469 2972284 3051020 3112865 3211166 3272465 3290743 3379682 3463940 3715355 3815770 3832682 3838513 3934210 3936268 4033814 4040540 4140670 4271428 4358011 4581451 4587380 4822580 4849516 4920335 5201497 5339285 5342078 5475260 5483590 5796938 6061895 6225730 6422332 6544930 6581486 6759364 7430710 7474999 7631540 7665364 7677026 7868420 8027915 8067628 8281340 8449205 8486653 8716022 9162902 9581705 9840670 10084535 10402994 10678570 10684156 10967180 11593876 11828887 12123790 12451460 13089860 13162972 13355195 14118349 14492345 14861420 14949998 15354052 16055830 16453715 16898410 16973306 17432044 18325804 18697273 19163410 19192565 19681340 20169070 20289283 20805988 21357140 21790055 22907255 23035201 23657774 24247580 26007485 26710390 28236698 28984690 29899996 30506077 32111660 32907430 33796820 33946612 36410479 37374995 37394546 38326820 38385130 40338140 40578566 42433265 43580110 45814510 46070402 47315548 52014970 53420780 56473396 57969380 59144435 59406571 61012154 62524117 65814860 70591745 72820958 74749990 74789092 76770260 81157132 82802209 84866530 87160220 91629020 92140804 93486365 98828443 101446415 104029940 115176005 118288870 118813142 122024308 125048234 141183490 142024981 145641916 149499980 152530385 161246407 165604418 169733060 182052395 186972730 197656886 202892830 230352010 236577740 237626284 250096468 282366980 284049962 297032855 305060770 312620585 322492814 331208836 364104790 373945460 395313772 405785660 414011045 437668819 460704020 494142215 568099924 579615463 594065710 610121540 625241170 644985628 691799101 710124905 728209580 806232035 828022090 875337638 988284430 1128724849 1159230926 1188131420 1250482340 1383598202 1420249810 1612464070 1656044180 1750675276 1976568860 2188344095 2257449698 2318461852 2767196404 2840499620 2898077315 3063681733 3224928140 3458995505 4376688190 4514899396 5643624245 5796154630 6127363466 6917991010 8753376380 11287248490 11592309260 12254726932 13835982020 15318408665 21445772131 22574496980 30636817330 42891544262 61273634660 85783088524 107228860655 214457721310 428915442620
• Sum of all divisors σ(n): 1183072665600
• Sum of proper divisors (its aliquot sum) s(n): 754157222980
• 428915442620 is an abundant number, because the sum of its proper divisors (754157222980) is greater than itself. Its abundance is 325241780360

Bases of 428915442620

• Binary: 110001111011101010110100100001110111100₂
• Hexadecimal: 0x63DD5A43BC
• Base-36: 5H1H6HMK

Squares and roots of 428915442620

• 428915442620 squared (428915442620²) is 183968456917910512464400
• 428915442620 cubed (428915442620³) is 78906912127063988459219152992728000
• The square root of 428915442620 is 654916.3630724155
• The cube root of 428915442620 is 7541.4911824135

Scales and comparisons

• 428,915,442,620 seconds is equal to 13,638 years, 9 weeks, 4 days, 2 hours, 30 minutes, 20 seconds.
• To count from 1 to 428,915,442,620 would take you about twenty-seven thousand, two hundred seventy-six 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 428915442620 cubic inches would be around 628.5 feet tall.

Recreational maths with 428915442620

• 428915442620 backwards is 026244519824
• The number of decimal digits it has is: 12
• The sum of 428915442620's digits is 47
• More coming soon!