31997098312128

Names of 31997098312128

• Cardinal: 31997098312128 can be written as Thirty-one trillion, nine hundred ninety-seven billion, ninety-eight million, three hundred twelve thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1997098312128 × 10¹³

Factors of 31997098312128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1739

Divisors of 31997098312128

• Number of divisors d(n): 294
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 367 432 486 576 648 729 734 864 972 1101 1296 1367 1458 1468 1728 1944 2202 2592 2734 2916 2936 3303 3888 4101 4404 5184 5468 5832 5872 6606 7776 8202 8808 9909 10936 11664 11744 12303 13212 15552 16404 17616 19818 21872 23328 23488 24606 26424 29727 32808 35232 36909 39636 43744 46656 49212 52848 59454 65616 70464 73818 79272 87488 89181 98424 105696 110727 118908 131232 147636 158544 178362 196848 211392 221454 237816 262464 267543 295272 317088 332181 356724 393696 442908 475632 501689 535086 590544 634176 664362 713448 787392 885816 951264 996543 1003378 1070172 1181088 1328724 1426896 1505067 1771632 1868689 1902528 1993086 2006756 2140344 2362176 2657448 2853792 3010134 3543264 3737378 3986172 4013512 4280688 4515201 5314896 5606067 5707584 6020268 7086528 7474756 7972344 8027024 8561376 9030402 10629792 11212134 12040536 13545603 14949512 15944688 16054048 16818201 17122752 18060804 21259584 22424268 24081072 27091206 29899024 31889376 32108096 33636402 36121608 40636809 44848536 48162144 50454603 54182412 59798048 63778752 67272804 72243216 81273618 89697072 96324288 100909206 108364824 119596096 121910427 134545608 144486432 151363809 162547236 179394144 201818412 216729648 243820854 269091216 288972864 302727618 325094472 358788288 365731281 403636824 433459296 454091427 487641708 538182432 605455236 650188944 685808863 731462562 807273648 866918592 908182854 975283416 1076364864 1210910472 1300377888 1362274281 1371617726 1462925124 1614547296 1816365708 1950566832 2057426589 2421820944 2600755776 2724548562 2743235452 2925850248 3229094592 3632731416 3901133664 4114853178 4843641888 5449097124 5486470904 5851700496 6172279767 7265462832 7802267328 8229706356 9687283776 10898194248 10972941808 11703400992 12344559534 14530925664 16459412712 18516839301 21796388496 21945883616 23406801984 24689119068 29061851328 32918825424 37033678602 43592776992 43891767232 49378238136 55550517903 65837650848 74067357204 87185553984 98756476272 111101035806 131675301696 148134714408 166651553709 197512952544 222202071612 296269428816 333303107418 395025905088 444404143224 499954661127 592538857632 666606214836 888808286448 999909322254 1185077715264 1333212429672 1777616572896 1999818644508 2666424859344 3555233145792 3999637289016 5332849718688 7999274578032 10665699437376 15998549156064 31997098312128
• Sum of all divisors σ(n): 95527089459536
• Sum of proper divisors (its aliquot sum) s(n): 63529991147408
• 31997098312128 is an abundant number, because the sum of its proper divisors (63529991147408) is greater than itself. Its abundance is 31532892835280

Bases of 31997098312128

• Binary: 111010001100111100111101011011100000111000000₂
• Hexadecimal: 0x1D19E7ADC1C0
• Base-36: BCB9I7000

Squares and roots of 31997098312128

• 31997098312128 squared (31997098312128²) is 1023814300395984506511888384
• 31997098312128 cubed (31997098312128³) is 32759086823132865015340382836452329521152
• The square root of 31997098312128 is 5656597.7682815667
• The cube root of 31997098312128 is 31747.0613973615

Scales and comparisons

• 31,997,098,312,128 seconds is equal to 1,017,408 years, 39 weeks, 1 day, 28 minutes, 48 seconds.
• To count from 1 to 31,997,098,312,128 would take you about two million, five hundred forty-three thousand, five hundred twenty-one 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 31997098312128 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31997098312128

• 31997098312128 backwards is 82121389079913
• The number of decimal digits it has is: 14
• The sum of 31997098312128's digits is 63
• More coming soon!