428383645920

Names of 428383645920

• Cardinal: 428383645920 can be written as Four hundred twenty-eight billion, three hundred eighty-three million, six hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.2838364592 × 10¹¹

Factors of 428383645920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1434

Divisors of 428383645920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 61 67 72 76 80 90 95 96 108 114 120 122 134 135 144 152 160 171 180 183 190 201 216 228 240 244 268 270 285 288 304 305 335 342 360 366 380 402 432 456 480 488 513 536 540 549 570 603 608 610 670 684 720 732 760 804 855 864 912 915 976 1005 1026 1072 1080 1098 1140 1159 1206 1220 1273 1277 1340 1368 1440 1464 1520 1608 1647 1710 1809 1824 1830 1952 2010 2052 2144 2160 2196 2280 2318 2412 2440 2546 2554 2565 2680 2736 2745 2928 3015 3040 3216 3294 3420 3477 3618 3660 3819 3831 4020 4087 4104 4320 4392 4560 4636 4824 4880 5092 5108 5130 5360 5472 5490 5795 5856 6030 6365 6385 6432 6588 6840 6954 7236 7320 7638 7662 8040 8174 8208 8235 8784 9045 9120 9272 9648 9760 10184 10216 10260 10431 10720 10980 11457 11493 11590 12060 12261 12730 12770 13176 13680 13908 14472 14640 15276 15324 16080 16348 16416 16470 17385 17568 18090 18544 19095 19155 19296 20368 20432 20435 20520 20862 21960 22914 22986 23180 24120 24263 24522 25460 25540 26352 27360 27816 28944 29280 30552 30648 31293 32160 32696 32940 34371 34479 34770 36180 36783 37088 38190 38310 40736 40864 40870 41040 41724 43920 45828 45972 46360 48240 48526 49044 50920 51080 52155 52704 55632 57285 57465 57888 61104 61296 61305 62586 65392 65880 68742 68958 69540 72360 72789 73566 76380 76620 77653 77897 81740 82080 83448 85559 87840 91656 91944 92720 96480 97052 98088 101840 102160 104310 110349 111264 114570 114930 121315 122208 122592 122610 125172 130784 131760 137484 137916 139080 144720 145578 147132 152760 153240 155306 155794 156465 163480 166896 171118 171855 172395 183312 183888 183915 185440 194104 196176 203680 204320 208620 218367 220698 229140 229860 232959 233691 242630 245220 250344 256677 263520 274968 275832 278160 289440 291156 294264 305520 306480 310612 311588 312930 326960 333792 342236 343710 344790 363945 366624 367776 367830 388208 388265 389485 392352 417240 427795 436734 441396 458280 459720 465918 467382 485260 490440 500688 513354 549936 551664 551745 556320 582312 588528 611040 612960 621224 623176 625860 653920 655101 684472 687420 689580 698877 701073 727890 735660 770031 776416 776530 778970 834480 855590 873468 882792 916560 919440 931836 934764 970520 980880 1001376 1026708 1091835 1099872 1103328 1103490 1164624 1164795 1168455 1177056 1242448 1246352 1251720 1283385 1310202 1368944 1374840 1379160 1397754 1402146 1455780 1471320 1480043 1540062 1553060 1557940 1625621 1668960 1711180 1746936 1765584 1833120 1838880 1863672 1869528 1941040 1961760 2053416 2096631 2103219 2183670 2206980 2310093 2329248 2329590 2336910 2484896 2492704 2503440 2566770 2620404 2737888 2749680 2758320 2795508 2804292 2911560 2942640 2960086 3080124 3106120 3115880 3251242 3275505 3422360 3493872 3494385 3505365 3531168 3727344 3739056 3850155 3882080 4106832 4193262 4206438 4367340 4413960 4440129 4620186 4659180 4673820 4876863 5006880 5133540 5219099 5240808 5499360 5516640 5591016 5608584 5823120 5885280 5920172 6160248 6212240 6231760 6502484 6551010 6844720 6987744 6988770 7010730 7400215 7454688 7478112 7700310 8128105 8213664 8386524 8412876 8734680 8827920 8880258 9240372 9318360 9347640 9753726 10267080 10438198 10481616 10483155 10516095 11182032 11217168 11550465 11646240 11840344 12320496 12424480 12463520 13004968 13102020 13320387 13689440 13977540 14021460 14630589 14800430 15400620 15657297 16256210 16773048 16825752 17469360 17655840 17760516 18480744 18636720 18695280 19507452 20534160 20876396 20963232 20966310 21032190 22200645 22364064 22434336 23100930 23680688 24384315 24640992 26009936 26095495 26204040 26640774 27955080 28042920 29261178 29600860 30801240 31314594 32512420 33546096 33651504 34938720 35521032 36961488 37273440 37390560 39014904 39961161 41068320 41752792 41932620 42064380 43891767 44401290 46201860 46971891 47361376 48768630 52019872 52190990 52408080 53281548 55910160 56085840 58522356 59201720 61602480 62629188 65024840 66601935 67092192 67303008 71042064 73152945 73922976 78029808 78286485 79922322 83505584 83865240 84128760 87783534 88802580 92403720 93943782 97537260 99162881 104381980 104816160 106563096 111820320 112171680 117044712 118403440 123204960 125258376 130049680 133203870 140915673 142084128 146305890 156059616 156572970 159844644 167011168 167730480 168257520 175567068 177605160 184807440 187887564 195074520 198325762 199805805 208763960 213126192 219458835 234089424 234859455 236806880 250516752 260099360 266407740 281831346 292611780 297488643 313145940 319689288 335460960 336515040 351134136 355210320 369614880 375775128 390149040 396651524 399611610 417527920 426252384 438917670 468178848 469718910 495814405 501033504 532815480 563662692 585223560 594977286 626291880 639378576 702268272 704578365 710420640 751550256 780298080 793303048 799223220 835055840 877835340 892465929 939437820 991628810 1065630960 1127325384 1170447120 1189954572 1252583760 1278757152 1404536544 1409156730 1487443215 1503100512 1586606096 1598446440 1755670680 1784931858 1878875640 1983257620 2131261920 2254650768 2340894240 2379909144 2505167520 2677397787 2818313460 2974886430 3173212192 3196892880 3511341360 3569863716 3757751280 3966515240 4462329645 4509301536 4759818288 5354795574 5636626920 5949772860 6393785760 7022682720 7139727432 7515502560 7933030480 8924659290 9519636576 10709591148 11273253840 11899545720 13386988935 14279454864 15866060960 17849318580 21419182296 22546507680 23799091440 26773977870 28558909728 35698637160 42838364592 47598182880 53547955740 71397274320 85676729184 107095911480 142794548640 214191822960 428383645920
• Sum of all divisors σ(n): 1629345715200
• Sum of proper divisors (its aliquot sum) s(n): 1200962069280
• 428383645920 is an abundant number, because the sum of its proper divisors (1200962069280) is greater than itself. Its abundance is 772578423360

Bases of 428383645920

• Binary: 110001110111101101001111011000011100000₂
• Hexadecimal: 0x63BDA7B0E0
• Base-36: 5GSOK8O0

Squares and roots of 428383645920

• 428383645920 squared (428383645920²) is 183512548091711932646400
• 428383645920 cubed (428383645920³) is 78613774423596896241434306162688000
• The square root of 428383645920 is 654510.2336251131
• The cube root of 428383645920 is 7538.3730862607

Scales and comparisons

• 428,383,645,920 seconds is equal to 13,621 years, 14 weeks, 2 days, 1 hour, 12 minutes.
• To count from 1 to 428,383,645,920 would take you about twenty-seven thousand, two hundred forty-two 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 428383645920 cubic inches would be around 628.2 feet tall.

Recreational maths with 428383645920

• 428383645920 backwards is 029546383824
• 428383645920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428383645920's digits is 54
• More coming soon!