7138670819920128

Names of 7138670819920128

• Cardinal: 7138670819920128 can be written as Seven quadrillion, one hundred thirty-eight trillion, six hundred seventy billion, eight hundred nineteen million, nine hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.138670819920128 × 10¹⁵

Factors of 7138670819920128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 709

Divisors of 7138670819920128

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 127 128 144 192 254 256 288 381 384 508 576 577 762 768 1016 1143 1152 1154 1524 1731 2032 2286 2304 2308 3048 3462 4064 4572 4616 5193 6096 6924 8128 9144 9232 10386 12192 13848 16129 16256 18288 18464 20772 24384 27696 32258 32512 36576 36928 41544 48387 48768 55392 64516 73152 73279 73856 83088 96774 97536 110784 129032 145161 146304 146558 147712 166176 193548 219837 221568 258064 290322 292608 293116 332352 332929 387096 439674 443136 516128 580644 586232 659511 664704 665858 774192 879348 998787 1032256 1161288 1172464 1319022 1329408 1331716 1548384 1758696 1997574 2064512 2322576 2344928 2638044 2663432 2996361 3096768 3517392 3995148 4129024 4645152 4689856 5276088 5326864 5992722 6193536 7034784 7990296 9290304 9306433 9379712 10552176 10653728 11985444 12387072 14069568 15980592 18580608 18612866 18759424 21104352 21307456 23970888 27919299 28139136 31961184 37161216 37225732 42208704 42281983 42614912 47941776 55838598 56278272 63922368 74451464 83757897 84417408 84563966 85229824 95883552 111677196 126845949 127844736 148902928 167515794 168834816 169127932 191767104 192100033 223354392 253691898 255689472 297805856 335031588 338255864 380537847 383534208 384200066 446708784 507383796 576300099 595611712 670063176 676511728 761075694 767068416 768400132 893417568 1014767592 1152600198 1191223424 1340126352 1353023456 1522151388 1536800264 1728900297 1786835136 2029535184 2305200396 2382446848 2680252704 2706046912 3044302776 3073600528 3457800594 3573670272 4059070368 4610400792 5360505408 5369811841 5412093824 6088605552 6147201056 6915601188 7147340544 8118140736 9220801584 10721010816 10739623682 10824187648 12177211104 12294402112 13831202376 16109435523 16236281472 18441603168 21442021632 21479247364 24354422208 24396704191 24588804224 27662404752 32218871046 32472562944 36883206336 42958494728 48328306569 48708844416 48793408382 49177608448 55324809504 64437742092 73190112573 73766412672 85916989456 96656613138 97417688832 97586816764 110649619008 128875484184 146380225146 147532825344 171833978912 193313226276 195173633528 219570337719 221299238016 257750968368 292760450292 343667957824 386626452552 390347267056 439140675438 442598476032 515501936736 585520900584 687335915648 773252905104 780694534112 878281350876 1031003873472 1171041801168 1374671831296 1546505810208 1561389068224 1756562701752 2062007746944 2342083602336 3093011620416 3098381432257 3122778136448 3513125403504 4124015493888 4684167204672 6186023240832 6196762864514 6245556272896 7026250807008 9295144296771 9368334409344 12372046481664 12393525729028 14052501614016 18590288593542 18736668818688 24787051458056 27885432890313 28105003228032 37180577187084 49574102916112 55770865780626 56210006456064 74361154374168 99148205832224 111541731561252 148722308748336 198296411664448 223083463122504 297444617496672 396592823328896 446166926245008 594889234993344 793185646657792 892333852490016 1189778469986688 1784667704980032 2379556939973376 3569335409960064 7138670819920128
• Sum of all divisors σ(n): 20781908453118540
• Sum of proper divisors (its aliquot sum) s(n): 13643237633198412
• 7138670819920128 is an abundant number, because the sum of its proper divisors (13643237633198412) is greater than itself. Its abundance is 6504566813278284

Bases of 7138670819920128

• Binary: 11001010111001001010101010010011000111100100100000000₂
• Hexadecimal: 0x195C955263C900
• Base-36: 1YAG43N5TS0

Squares and roots of 7138670819920128

• 7138670819920128 squared (7138670819920128²) is 50960621075179112568536299536384
• 7138670819920128 cubed (7138670819920128³) is 363791098634387830439988625532089857798309937152
• The square root of 7138670819920128 is 84490655.2224571637
• The cube root of 7138670819920128 is 192548.0473300629

Scales and comparisons

• 7,138,670,819,920,128 seconds is equal to 226,987,650 years, 37 weeks, 1 day, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 7,138,670,819,920,128 would take you about six hundred eighty million, nine hundred sixty-two thousand, nine hundred fifty-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 7138670819920128 cubic inches would be around 16045.7 feet tall.

Recreational maths with 7138670819920128

• 7138670819920128 backwards is 8210299180768317
• 7138670819920128 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 7138670819920128's digits is 72
• More coming soon!