845473738428

Names of 845473738428

• Cardinal: 845473738428 can be written as Eight hundred forty-five billion, four hundred seventy-three million, seven hundred thirty-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 8.45473738428 × 10¹¹

Factors of 845473738428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 208

Divisors of 845473738428

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 19 22 27 33 36 38 44 54 57 66 76 81 99 108 114 121 132 162 171 173 198 209 228 242 243 297 324 342 346 363 396 418 484 486 513 519 594 627 684 692 726 729 836 891 972 1026 1038 1089 1188 1254 1452 1458 1539 1557 1782 1881 1903 2052 2076 2178 2187 2299 2508 2673 2916 3078 3114 3267 3287 3564 3762 3806 4356 4374 4598 4617 4671 5346 5643 5709 6156 6228 6534 6561 6574 6897 7524 7612 8019 8748 9196 9234 9342 9801 9861 10692 11286 11418 13068 13122 13148 13794 13851 14013 16038 16929 17127 18468 18684 19602 19683 19722 20691 20933 22572 22836 24057 26244 27588 27702 28026 29403 29583 32076 33858 34254 36157 39204 39366 39444 41382 41553 41866 42039 48114 50787 51381 55404 56052 58806 59049 59166 62073 62799 67716 68508 72171 72314 78732 82764 83106 83732 84078 88209 88749 96228 101574 102762 108471 117612 118098 118332 124146 124659 125598 126117 144342 144628 152361 154143 166212 168156 176418 177147 177498 186219 188397 203148 205524 216513 216942 236196 248292 249318 251196 252234 264627 266247 288684 304722 308286 325413 352836 354294 354996 372438 373977 376794 378351 397727 433026 433884 457083 462429 498636 504468 529254 531441 532494 558657 565191 609444 616572 649539 650826 708588 744876 747954 753588 756702 793881 795454 798741 866052 914166 924858 976239 1058508 1062882 1064988 1117314 1121931 1130382 1135053 1193181 1299078 1301652 1371249 1387287 1495908 1513404 1587762 1590908 1597482 1675971 1695573 1828332 1849716 1948617 1952478 2125764 2234628 2243862 2260764 2270106 2381643 2386362 2396223 2598156 2742498 2774574 2928717 3175524 3194964 3351942 3365793 3391146 3405159 3579543 3897234 3904956 4113747 4161861 4487724 4540212 4763286 4772724 4792446 5027913 5086719 5484996 5549148 5845851 5857434 6703884 6731586 6782292 6810318 7144929 7159086 7188669 7794468 8227494 8323722 8786151 9526572 9584892 10055826 10097379 10173438 10215477 10738629 11691702 11714868 12341241 12485583 13463172 13620636 14289858 14318172 14377338 15083739 15260157 16454988 16647444 17572302 20111652 20194758 20346876 20430954 21434787 21477258 21566007 23383404 24682482 24971166 26358453 28579716 28754676 30167478 30520314 30646431 32215887 35144604 37023723 37456749 40389516 40861908 42869574 42954516 43132014 45251217 45780471 49364964 49942332 52716906 60334956 61040628 61292862 64304361 64431774 64698021 74047446 74913498 79075359 85739148 86264028 90502434 91560942 91939293 96647661 105433812 111071169 112370247 122585724 128608722 128863548 129396042 135753651 137341413 148094892 149826996 158150718 181004868 183121884 183878586 193295322 194094063 222142338 224740494 237226077 257217444 258792084 271507302 274682826 289942983 316301436 337110741 367757172 386590644 388188126 407260953 412024239 444284676 449480988 474452154 543014604 549365652 579885966 582282189 674221482 711678231 776376252 814521906 824048478 869828949 948904308 1011332223 1159771932 1164564378 1221782859 1236072717 1348442964 1423356462 1629043812 1648096956 1739657898 1746846567 2022664446 2135034693 2329128756 2443565718 2472145434 2609486847 2846712924 3479315796 3493693134 3708218151 4045328892 4270069386 4887131436 4944290868 5218973694 6405104079 6987386268 7416436302 7828460541 8540138772 10437947388 11124654453 12810208158 14832872604 15656921082 19215312237 22249308906 23485381623 25620416316 31313842164 38430624474 44498617812 46970763246 70456144869 76861248948 93941526492 140912289738 211368434607 281824579476 422736869214 845473738428
• Sum of all divisors σ(n): 2582705980680
• Sum of proper divisors (its aliquot sum) s(n): 1737232242252
• 845473738428 is an abundant number, because the sum of its proper divisors (1737232242252) is greater than itself. Its abundance is 891758503824

Bases of 845473738428

• Binary: 1100010011011010001010010110111010111100₂
• Hexadecimal: 0xC4DA296EBC
• Base-36: ASEL8FR0

Squares and roots of 845473738428

• 845473738428 squared (845473738428²) is 714825842371418163911184
• 845473738428 cubed (845473738428³) is 604366477274707159938052410639778752
• The square root of 845473738428 is 919496.4591709965
• The cube root of 845473738428 is 9455.8383840331

Scales and comparisons

• 845,473,738,428 seconds is equal to 26,883 years, 23 weeks, 2 days, 16 hours, 13 minutes, 48 seconds.
• To count from 1 to 845,473,738,428 would take you about fifty-three thousand, seven hundred sixty-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 845473738428 cubic inches would be around 788 feet tall.

Recreational maths with 845473738428

• 845473738428 backwards is 824837374548
• The number of decimal digits it has is: 12
• The sum of 845473738428's digits is 63
• More coming soon!