442897811820

Names of 442897811820

• Cardinal: 442897811820 can be written as Four hundred forty-two billion, eight hundred ninety-seven million, eight hundred eleven thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.4289781182 × 10¹¹

Factors of 442897811820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 256

Divisors of 442897811820

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 81 85 90 102 108 135 153 162 170 180 204 229 243 255 270 289 306 324 340 405 458 459 486 510 540 578 612 687 729 765 810 867 916 918 972 1020 1145 1156 1215 1374 1377 1445 1458 1530 1620 1734 1836 2061 2187 2290 2295 2430 2601 2748 2754 2890 2916 3060 3435 3468 3645 3893 4122 4131 4335 4374 4580 4590 4860 4913 5202 5508 5780 6183 6561 6870 6885 7290 7786 7803 8244 8262 8670 8748 9180 9826 10305 10404 10935 11679 12366 12393 13005 13122 13740 13770 14580 14739 15572 15606 16524 17340 18549 19465 19652 19683 20610 20655 21870 23358 23409 24565 24732 24786 26010 26244 27540 29478 30915 31212 32805 35037 37098 37179 38930 39015 39366 41220 41310 43740 44217 46716 46818 49130 49572 52020 55647 58395 58956 61830 61965 65610 66181 70074 70227 73695 74196 74358 77860 78030 78732 82620 88434 92745 93636 98260 98415 105111 111294 111537 116790 117045 123660 123930 131220 132362 132651 140148 140454 147390 148716 156060 166941 175185 176868 185490 185895 196830 198543 210222 210681 221085 222588 223074 233580 234090 247860 264724 265302 278235 280908 294780 315333 330905 333882 334611 350370 351135 370980 371790 393660 397086 397953 420444 421362 442170 446148 468180 500823 525555 530604 556470 557685 595629 630666 632043 661810 663255 667764 669222 700740 702270 743580 794172 795906 834705 842724 884340 945999 992715 1001646 1051110 1053405 1112940 1115370 1125077 1191258 1193859 1261332 1264086 1323620 1326510 1338444 1404540 1502469 1576665 1591812 1669410 1673055 1786887 1891998 1896129 1985430 1989765 2003292 2102220 2106810 2230740 2250154 2382516 2387718 2504115 2528172 2653020 2837997 2978145 3004938 3153330 3160215 3338820 3346110 3375231 3573774 3581577 3783996 3792258 3970860 3979530 4213620 4500308 4507407 4729995 4775436 5008230 5360661 5625385 5675994 5688387 5956290 5969295 6009876 6306660 6320430 6692220 6750462 7147548 7163154 7512345 7584516 7959060 8513991 8934435 9014814 9459990 9480645 10016460 10125693 10721322 10744731 11250770 11351988 11376774 11912580 11938590 12640860 13500924 14189985 14326308 15024690 16081983 16876155 17027982 17868870 17907885 18029628 18919980 18961290 20251386 21442644 21489462 22501540 22537035 22753548 23877180 25541973 26803305 28379970 28441935 30049380 30377079 32163966 32234193 33752310 34055964 35737740 35815770 37922580 40502772 42569955 42978924 45074070 48245949 50628465 51083946 53606610 53723655 56759940 56883870 60754158 64327932 64468386 67504620 71631540 76625919 80409915 85139910 90148140 91131237 96491898 96702579 101256930 102167892 107213220 107447310 113767740 121508316 127709865 128936772 144737847 151885395 153251838 160819830 161170965 170279820 182262474 192983796 193405158 202513860 214894620 241229745 255419730 273393711 289475694 303770790 306503676 321639660 322341930 364524948 383129595 386810316 434213541 455656185 482459490 483512895 510839460 546787422 578951388 607541580 644683860 723689235 766259190 820181133 868427082 911312370 964918980 967025790 1093574844 1302640623 1366968555 1447378470 1532518380 1640362266 1736854164 1822624740 1934051580 2171067705 2460543399 2605281246 2733937110 2894756940 3280724532 4100905665 4342135410 4921086798 5210562492 5467874220 6513203115 7381630197 8201811330 8684270820 9842173596 12302716995 13026406230 14763260394 16403622660 22144890591 24605433990 26052812460 29526520788 36908150985 44289781182 49210867980 73816301970 88579562364 110724452955 147632603940 221448905910 442897811820
• Sum of all divisors σ(n): 1488753604800
• Sum of proper divisors (its aliquot sum) s(n): 1045855792980
• 442897811820 is an abundant number, because the sum of its proper divisors (1045855792980) is greater than itself. Its abundance is 602957981160

Bases of 442897811820

• Binary: 110011100011110110001000100100101101100₂
• Hexadecimal: 0x671EC4496C
• Base-36: 5NGPX6R0

Squares and roots of 442897811820

• 442897811820 squared (442897811820²) is 196158471714944131712400
• 442897811820 cubed (442897811820³) is 86878157892504118728971829560568000
• The square root of 442897811820 is 665505.6812830375
• The cube root of 442897811820 is 7622.5657334271

Scales and comparisons

• 442,897,811,820 seconds is equal to 14,082 years, 40 weeks, 4 days, 1 hour, 57 minutes.
• To count from 1 to 442,897,811,820 would take you about twenty-eight thousand, one hundred sixty-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 442897811820 cubic inches would be around 635.2 feet tall.

Recreational maths with 442897811820

• 442897811820 backwards is 028118798244
• 442897811820 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 442897811820's digits is 54
• More coming soon!