31855437830920138980272

Names of 31855437830920138980272

• Cardinal: 31855437830920138980272 can be written as Thirty-one sextillion, eight hundred fifty-five quintillion, four hundred thirty-seven quadrillion, eight hundred thirty trillion, nine hundred twenty billion, one hundred thirty-eight million, nine hundred eighty thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.1855437830920138980272 × 10²²

Factors of 31855437830920138980272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 58972330927179622

Divisors of 31855437830920138980272

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 53 56 91 98 104 106 112 182 196 208 212 364 371 392 424 637 689 728 742 784 848 1274 1378 1456 1484 2548 2597 2756 2968 4823 5096 5194 5512 5936 9646 10192 10388 11024 19292 20776 33761 38584 41552 67522 77168 135044 270088 540176 58972330927179547 117944661854359094 235889323708718188 412806316490256829 471778647417436376 766640302053334111 825612632980513658 943557294834872752 1533280604106668222 1651225265961027316 2889644215431797803 3066561208213336444 3125533539140515991 3302450531922054632 5366482114373338777 5779288430863595606 6133122416426672888 6251067078281031982 6604901063844109264 10732964228746677554 11558576861727191212 12266244832853345776 12502134156562063964 21465928457493355108 21878734773983611937 23117153723454382424 25004268313124127928 37565374800613371439 40631936008826707883 42931856914986710216 43757469547967223874 46234307446908764848 50008536626248255856 75130749601226742878 81263872017653415766 85863713829973420432 87514939095934447748 150261499202453485756 153151143417885283559 162527744035306831532 175029878191868895496 284423552061786955181 300522998404906971512 306302286835770567118 325055488070613663064 350059756383737790992 568847104123573910362 601045996809813943024 612604573671541134236 650110976141227326128 1137694208247147820724 1225209147343082268472 1990964864432508686267 2275388416494295641448 2450418294686164536944 3981929728865017372534 4550776832988591282896 7963859457730034745068 15927718915460069490136 31855437830920138980272
• Sum of all divisors σ(n): 78778306213734653554896
• Sum of proper divisors (its aliquot sum) s(n): 46922868382814514574624
• 31855437830920138980272 is an abundant number, because the sum of its proper divisors (46922868382814514574624) is greater than itself. Its abundance is 15067430551894375594352

Bases of 31855437830920138980272

• Binary: 110101111101110001100000001101110011110000011110110111011001111101110110000₂
• Hexadecimal: 0x6BEE301B9E0F6ECFBB0
• Base-36: 56QUOKFT7DKHEI8

Squares and roots of 31855437830920138980272

• 31855437830920138980272 squared (31855437830920138980272²) is 1014768919399617969062875240722535996005193984
• 31855437830920138980272 cubed (31855437830920138980272³) is 32325908224684539577941369428402911368131376114256047778053309083648
• The square root of 31855437830920138980272 is 178480917273.8647121173
• The cube root of 31855437830920138980272 is 31700140.9205755797

Scales and comparisons

• 31,855,437,830,920,138,980,272 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,855,437,830,920,138,980,272 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 31855437830920138980272 cubic inches would be around 2641678.4 feet tall.

Recreational maths with 31855437830920138980272

• 31855437830920138980272 backwards is 27208983102903873455813
• 31855437830920138980272 is a Harshad number.
• The number of decimal digits it has is: 23
• The sum of 31855437830920138980272's digits is 98
• More coming soon!