121438879707437950
121,438,879,707,437,950 is an even composite number composed of seven prime numbers multiplied together.
121438879707437950 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 121438879707437950:
2 × 52 × 7 × 292 × 257 × 307 × 5229043
(2 × 5 × 5 × 7 × 29 × 29 × 257 × 307 × 5229043)See below for interesting mathematical facts about the number 121438879707437950 from the Numbermatics database.
Names of 121438879707437950
- Cardinal: 121438879707437950 can be written as One hundred twenty-one quadrillion, four hundred thirty-eight trillion, eight hundred seventy-nine billion, seven hundred seven million, four hundred thirty-seven thousand, nine hundred fifty.
Scientific notation
- Scientific notation: 1.2143887970743795 × 1017
Factors of 121438879707437950
Divisors of 121438879707437950
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 5 7 10 14 25 29 35 50 58 70 145 175 203 257 290 307 350 406 514 614 725 841 1015 1285 1450 1535 1682 1799 2030 2149 2570 3070 3598 4205 4298 5075 5887 6425 7453 7675 8410 8903 8995 10150 10745 11774 12850 14906 15350 17806 17990 21025 21490 29435 37265 42050 44515 44975 52171 53725 58870 62321 74530 78899 89030 89950 104342 107450 124642 147175 157798 186325 216137 222575 258187 260855 294350 311605 372650 394495 432274 445150 516374 521710 552293 623210 788990 1080685 1104586 1290935 1304275 1512959 1558025 1807309 1972475 2161370 2288071 2581870 2608550 2761465 3025918 3116050 3614618 3944950 4576142 5229043 5403425 5522930 6454675 7564795 9036545 10458086 10806850 11440355 12909350 13807325 15129590 16016497 18073090 22880710 26145215 27614650 32032994 36603301 37823975 45182725 52290430 57201775 66354059 73206602 75647950 80082485 90365450 114403550 130726075 132708118 151642247 160164970 183016505 261452150 303284494 331770295 366033010 400412425 464478413 663540590 758211235 800824850 915082525 928956826 1061495729 1343864051 1516422470 1605316201 1658851475 1830165050 2122991458 2322392065 2687728102 3210632402 3317702950 3791056175 4397625163 4644784130 5307478645 6719320255 7582112350 8026581005 8795250326 9407048357 10614957290 11237213407 11611960325 13438640510 16053162010 18814096714 21988125815 22474426814 23223920650 26537393225 30783376141 33596601275 38972057479 40132905025 43976251630 46554169829 47035241785 53074786450 56186067035 61566752282 67193202550 77944114958 80265810050 93108339658 94070483570 109940629075 112372134070 153916880705 194860287395 219881258150 232770849145 235176208925 272804402353 280930335175 307833761410 325879188803 389720574790 412566263657 465541698290 470352417850 545608804706 561860670350 651758377606 769584403525 825132527314 974301436975 1130189666891 1163854245725 1350070925041 1364022011765 1539168807050 1629395944015 1948602873950 2062831318285 2260379333782 2327708491450 2700141850082 2728044023530 2887963845599 3258791888030 4125662636570 5650948334455 5775927691198 6750354625205 6820110058825 7911327668237 8146979720075 9450496475287 10314156591425 11301896668910 11964421646053 13500709250410 13640220117650 14439819227995 15822655336474 16293959440150 18900992950574 20628313182850 23928843292106 28254741672275 28879638455990 33751773126025 39556638341185 47252482376435 56509483344550 59822108230265 67503546252050 72199096139975 79113276682370 83750951522371 94504964752870 119644216460530 144398192279950 167501903044742 197783191705925 236262411882175 299110541151325 346968227735537 395566383411850 418754757611855 472524823764350 598221082302650 693936455471074 837509515223710 1734841138677685 2093773788059275 2428777594148759 3469682277355370 4187547576118550 4857555188297518 8674205693388425 12143887970743795 17348411386776850 24287775941487590 60719439853718975 121438879707437950
- Sum of all divisors σ(n): 269267420063625984
- Sum of proper divisors (its aliquot sum) s(n): 147828540356188034
- 121438879707437950 is an abundant number, because the sum of its proper divisors (147828540356188034) is greater than itself. Its abundance is 26389660648750084
Bases of 121438879707437950
- Binary: 1101011110111000000000100100001101110001000011011011111102
- Hexadecimal: 0x1AF700486E21B7E
- Base-36: X7QHN66UMIM
Squares and roots of 121438879707437950
- 121438879707437950 squared (1214388797074379502) is 14747401504597584720584553100202500
- 121438879707437950 cubed (1214388797074379503) is 1790907917314115522814747262886225319870901184875000
-
The
square root of 121438879707437950 is 348480816.8428184083 -
The
cube root of 121438879707437950 is 495206.0220626933
Scales and comparisons
How big is 121438879707437950?- 121,438,879,707,437,950 seconds is equal to 3,861,380,739 years, 30 weeks, 10 hours, 59 minutes, 10 seconds.
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To count from 1 to 121,438,879,707,437,950 would take you about eleven billion, five hundred eighty-four million, one hundred forty-two thousand, two hundred eighteen 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 121438879707437950 cubic inches would be around 41267.2 feet tall.
Recreational maths with 121438879707437950
- 121438879707437950 backwards is 059734707978834121
- The number of decimal digits it has is: 18
- The sum of 121438879707437950's digits is 85
- More coming soon!
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