7138738111428

Names of 7138738111428

• Cardinal: 7138738111428 can be written as Seven trillion, one hundred thirty-eight billion, seven hundred thirty-eight million, one hundred eleven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 7.138738111428 × 10¹²

Factors of 7138738111428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 178858

Divisors of 7138738111428

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 47 63 66 77 84 94 99 126 132 141 154 188 198 231 252 282 307 308 329 396 423 462 517 564 614 658 693 846 921 924 987 1034 1228 1316 1386 1551 1692 1842 1974 2068 2149 2763 2772 2961 3102 3377 3619 3684 3948 4298 4653 5526 5922 6204 6447 6754 7238 8596 9306 10131 10857 11052 11844 12894 13508 14429 14476 18612 19341 20262 21714 23639 25788 28858 30393 32571 38682 40524 43287 43428 47278 57716 60786 65142 70917 77364 86574 94556 101003 121572 129861 130284 141834 158719 173148 178481 202006 212751 259722 283668 303009 317438 356962 404012 425502 476157 519444 535443 606018 634876 713924 851004 909027 952314 1070886 1111033 1212036 1249367 1428471 1606329 1818054 1904628 1963291 2141772 2222066 2498734 2856942 3212658 3333099 3636108 3748101 3926582 4444132 4997468 5713884 5889873 6425316 6666198 7496202 7853164 8388607 9999297 11244303 11779746 13332396 13743037 14992404 16777214 17669619 19998594 22488606 23559492 25165821 27486074 33554428 35339238 39997188 41229111 44977212 50331642 54793667 54972148 58720249 70678476 75497463 82458222 92274677 100663284 109587334 117440498 123687333 150994926 164381001 164916444 176160747 184549354 219174668 234880996 247374666 276824031 301989852 328762002 352321494 369098708 383555669 493143003 494749332 528482241 553648062 602730337 645922739 657524004 704642988 767111338 830472093 986286006 1056964482 1107296124 1150667007 1205460674 1291845478 1534222676 1660944186 1808191011 1937768217 1972572012 2113928964 2301334014 2410921348 2575302349 2583690956 3321888372 3452001021 3616382022 3875536434 4219112359 4602668028 5150604698 5424573033 5813304651 6904002042 7232764044 7725907047 7751072868 8438224718 10301209396 10849146066 11626609302 12657337077 13808004084 15451814094 16876449436 18027116443 21698292132 23177721141 23253218604 25314674154 28328325839 30903628188 36054232886 37972011231 46355442282 50629348308 54081349329 56656651678 72108465772 75944022462 84984977517 92710884564 108162698658 113313303356 151888044924 162244047987 169969955034 198298280873 216325397316 254954932551 324488095974 339939910068 396596561746 509909865102 594894842619 648976191948 793193123492 1019819730204 1189789685238 1784684527857 2379579370476 3569369055714 7138738111428
• Sum of all divisors σ(n): 23051490029568
• Sum of proper divisors (its aliquot sum) s(n): 15912751918140
• 7138738111428 is an abundant number, because the sum of its proper divisors (15912751918140) is greater than itself. Its abundance is 8774013806712

Bases of 7138738111428

• Binary: 1100111111000011101111100110000001111000100₂
• Hexadecimal: 0x67E1DF303C4
• Base-36: 2J3HOCRT0

Squares and roots of 7138738111428

• 7138738111428 squared (7138738111428²) is 50961581823554608144199184
• 7138738111428 cubed (7138738111428³) is 363801386382465715669147070681618674752
• The square root of 7138738111428 is 2671841.7077791117
• The cube root of 7138738111428 is 19254.8652335675

Scales and comparisons

• 7,138,738,111,428 seconds is equal to 226,989 years, 41 weeks, 16 hours, 43 minutes, 48 seconds.
• To count from 1 to 7,138,738,111,428 would take you about five hundred sixty-seven thousand, four hundred seventy-four 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 7138738111428 cubic inches would be around 1604.6 feet tall.

Recreational maths with 7138738111428

• 7138738111428 backwards is 8241118378317
• The number of decimal digits it has is: 13
• The sum of 7138738111428's digits is 54
• More coming soon!