31386628050128

Names of 31386628050128

• Cardinal: 31386628050128 can be written as Thirty-one trillion, three hundred eighty-six billion, six hundred twenty-eight million, fifty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1386628050128 × 10¹³

Factors of 31386628050128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1428

Divisors of 31386628050128

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 13 16 19 26 38 52 76 103 104 152 206 208 247 304 379 389 412 494 523 758 778 824 988 1046 1339 1516 1556 1648 1957 1976 2092 2678 3032 3112 3914 3952 4184 4927 5057 5356 6064 6224 6799 7201 7391 7828 8368 9854 9937 10114 10712 13598 14402 14782 15656 19708 19874 20228 21424 25441 27196 28804 29564 31312 39037 39416 39748 40067 40456 50882 53869 54392 57608 59128 78074 78832 79496 80134 80912 93613 96083 101764 107738 108784 115216 118256 129181 147431 156148 158992 160268 187226 192166 198217 203447 203528 215476 258362 294862 312296 320536 374452 384332 396434 406894 407056 430952 507481 516724 520871 589724 624592 641072 700297 741703 748904 761273 768664 792868 813788 861904 1014962 1023511 1033448 1041742 1179448 1400594 1483406 1497808 1522546 1537328 1585736 1627576 1916603 2029924 2047022 2066896 2083484 2358896 2576821 2644811 2801188 2801189 2966812 3045092 3171472 3255152 3766123 3833206 3865493 4059848 4094044 4166968 5153642 5289622 5602376 5602378 5933624 6090184 7532246 7666412 7730986 8119696 8188088 8333936 9642139 9896549 10307284 10579244 11204752 11204756 11867248 12180368 13305643 15064492 15185393 15332824 15461972 16376176 19284278 19793098 20416351 20614568 20955041 21158488 22409512 26611286 30128984 30370786 30665648 30923944 36415457 38568556 39586196 40832702 41229136 41910082 42316976 44819024 48959599 50251409 53222572 60257968 60741572 61847888 72830914 77106413 77137112 79172392 81665404 83820164 97919198 100502818 106445144 121483144 145661828 154212826 154274224 158344784 163330808 167640328 195838396 197410109 201005636 212890288 242966288 265412563 272415533 288522467 291323656 308425652 326661616 335280656 387910669 391676792 394820218 398145779 402011272 530825126 544831066 577044934 582647312 616851304 775821338 783353584 789640436 796291558 804022544 1002383369 1061650252 1089662132 1154089868 1233702608 1465021847 1551642676 1579280872 1592583116 2004766738 2123300504 2179324264 2308179736 2930043694 3103285352 3158561744 3185166232 3750792071 4009533476 4246601008 4358648528 4616359472 5042838697 5175895127 5860087388 6206570704 6370332464 7501584142 7941960539 8019066952 10085677394 10351790254 11720174776 15003168284 15883921078 16038133904 19045284011 20171354788 20703580508 23440349552 30006336568 31767842156 38090568022 40342709576 41407161016 60012673136 63535684312 76181136044 80685419152 82814322032 103245487007 127071368624 150897250241 152362272088 206490974014 301794500482 304724544176 412981948028 603589000964 825963896056 1207178001928 1651927792112 1961664253133 2414356003856 3923328506266 7846657012532 15693314025064 31386628050128
• Sum of all divisors σ(n): 70102346496000
• Sum of proper divisors (its aliquot sum) s(n): 38715718445872
• 31386628050128 is an abundant number, because the sum of its proper divisors (38715718445872) is greater than itself. Its abundance is 7329090395744

Bases of 31386628050128

• Binary: 111001000101111000100110100001100110011010000₂
• Hexadecimal: 0x1C8BC4D0CCD0
• Base-36: B4ITFYN68

Squares and roots of 31386628050128

• 31386628050128 squared (31386628050128²) is 985120420357081779280816384
• 31386628050128 cubed (31386628050128³) is 30919608218333469403524886812701915697152
• The square root of 31386628050128 is 5602376.9999999107
• The cube root of 31386628050128 is 31543.8636586181

Scales and comparisons

• 31,386,628,050,128 seconds is equal to 997,997 years, 35 weeks, 4 days, 23 hours, 42 minutes, 8 seconds.
• To count from 1 to 31,386,628,050,128 would take you about two million, four hundred ninety-four thousand, nine hundred ninety-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 31386628050128 cubic inches would be around 2628.7 feet tall.

Recreational maths with 31386628050128

• 31386628050128 backwards is 82105082668313
• The number of decimal digits it has is: 14
• The sum of 31386628050128's digits is 53
• More coming soon!